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line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments – Laboratory Grade Conductivity Testing\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eHI98308 Pure H2O (PWT) Conductivity Meter\u003c\/em\u003e – 0.1-99.9 µS\/cm Range\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePrecision handheld tester for verifying the purity of distilled, demineralized, and deionized water in lab and industrial settings\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ ±2% Full Scale Accuracy\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Automatic Temperature Compensation\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 250-Hour Battery Life\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Industrial-Grade Durability\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Hanna HI98308 PWT is engineered for accurate conductivity measurement in ultra-pure water applications where low ion content is critical. With a \u003cstrong\u003e0.0 to 99.9 µS\/cm range\u003c\/strong\u003e and \u003cstrong\u003e0.1 µS\/cm resolution\u003c\/strong\u003e, it delivers reliable readings for quality control in PCB manufacturing, laboratory distillation systems, battery water testing, and steam cleaning operations. Automatic temperature compensation from 0 to 50°C ensures accurate measurements across varying conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Purity Verification in Demanding Environments\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔬\u003c\/span\u003e\n\u003ch3\u003eLow Conductivity Range\u003c\/h3\u003e\n\u003cp\u003e0.0 to 99.9 µS\/cm measurement range optimized for pure, distilled, and demineralized water testing\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🎯\u003c\/span\u003e\n\u003ch3\u003eHigh Precision\u003c\/h3\u003e\n\u003cp\u003e0.1 µS\/cm resolution with ±2% full scale accuracy for reliable quality control measurements\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🌡️\u003c\/span\u003e\n\u003ch3\u003eAuto Temperature Compensation\u003c\/h3\u003e\n\u003cp\u003eBuilt-in ATC from 0 to 50°C eliminates manual temperature correction and ensures consistent readings\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🏭\u003c\/span\u003e\n\u003ch3\u003eIndustrial Durability\u003c\/h3\u003e\n\u003cp\u003eRugged housing withstands harsh environments; larger LCD and ergonomic design for easier field use\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔋\u003c\/span\u003e\n\u003ch3\u003eExtended Battery Life\u003c\/h3\u003e\n\u003cp\u003e4 x 1.5V batteries provide approximately 250 hours of continuous operation before replacement\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003eSimple Calibration\u003c\/h3\u003e\n\u003cp\u003eManual 1-point calibration with included screwdriver keeps the meter accurate and field-serviceable\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eIdeal for Lab, Industrial, and Field Testing\u003c\/h3\u003e\n\u003cp\u003eThe Hanna HI98308 PWT conductivity meter is designed for verifying water purity in laboratory distillation systems, reverse osmosis output monitoring, printed circuit board washing stations, industrial steam cleaning equipment, automotive battery water testing, and pharmaceutical-grade water production. Compatible with any application requiring conductivity measurement in the 0.1 to 99.9 µS\/cm range. Comes complete with protective cap, calibration screwdriver, batteries, and instruction manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eHanna Instruments has been manufacturing precision water quality testing equipment for over 40 years, trusted by laboratories and industrial facilities worldwide for accuracy and reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470328430754,"sku":"HI98308","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi98308-pure-h2o-pwt-conductivity-meter-01-999-us-cm-523683.jpg?v=1762459530"},{"product_id":"hanna-hi98501-thermometers-with-50-to-150-c-range-and-1-c-accuracy","title":"Hanna (HI98501) Thermometers with -50 to 150°C Range and ±1°C Accuracy","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n\u003ch2\u003eHanna \u003cem\u003eHI98501\u003c\/em\u003e Checktemp1 Digital Thermometer\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eCompact digital thermometer with stainless steel probe for fast, accurate temperature measurement in water, soil, semisolids, and gas applications from -50°C to 150°C\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e±1°C Accuracy\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e0.1°C Resolution\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e3000 Hour Battery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for field testing and industrial temperature monitoring\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eWide Temperature Range\u003c\/h3\u003e\n\u003cp\u003eThe HI98501 measures from -50.0°C to 150.0°C with 0.1°C resolution, covering cold storage, ambient water testing, and industrial heating applications without switching instruments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eFast Response Time\u003c\/h3\u003e\n\u003cp\u003eDirect-contact stainless steel probe delivers rapid readings in liquids, semisolids, soil, and even gas environments. Ideal for HVAC testing, boiler monitoring, and field work where speed matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDurable Probe Design\u003c\/h3\u003e\n\u003cp\u003e105mm stainless steel probe with 3mm diameter penetrates soil and semisolid media easily while withstanding industrial use. Compact meter body fits in a pocket or tool kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔋\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eExtended Battery Life\u003c\/h3\u003e\n\u003cp\u003eSingle 1.5V battery provides approximately 3000 hours of continuous operation. The HI98501 is ready when you need it, with minimal downtime for replacements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical details for the HI98501 Checktemp1\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI98501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-50.0 to 150.0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe\u003c\/td\u003e\n\u003ctd\u003eStainless steel, 105 x 3mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 x 1.5V, approximately 3000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C, RH max 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e66 x 50 x 25mm (meter only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e50g (meter only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplications for the Hanna HI98501\u003c\/h3\u003e\n\u003cp\u003eThe HI98501 Checktemp1 thermometer works in water quality testing, reverse osmosis system monitoring, HVAC troubleshooting, boiler and industrial heating plant operations, soil temperature measurement, and food service applications. The stainless steel probe penetrates semisolid media and responds quickly in gas environments. Suitable for field technicians, water treatment operators, and industrial maintenance teams who need portable, reliable temperature measurement across a wide range.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📦\u003c\/div\u003e\n\u003ch4\u003eCompact Design\u003c\/h4\u003e\n\u003cp\u003ePocket-sized meter with integrated probe fits in any tool kit or field bag\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eMulti-Environment\u003c\/h4\u003e\n\u003cp\u003eMeasures temperature in liquids, semisolids, soil, and gas applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🎯\u003c\/div\u003e\n\u003ch4\u003eReliable Accuracy\u003c\/h4\u003e\n\u003cp\u003e±1°C accuracy across the full -50 to 150°C range with 0.1°C resolution\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⏱️\u003c\/div\u003e\n\u003ch4\u003eLong Runtime\u003c\/h4\u003e\n\u003cp\u003e3000 hours of continuous use from a single 1.5V battery\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470328725666,"sku":"HI98501","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi98501-thermometers-with-50-to-1500c-range-and-10c-accuracy-450732.jpg?v=1762459530"},{"product_id":"hanna-hi3812-hardness-kit-110-test-w-case","title":"Hanna (HI3812) Hardness Kit 110 Test W-Case","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI3812 Hardness Test Kit delivers laboratory-grade EDTA titration testing for calcium and magnesium ions, providing 110 reliable tests across two ranges: 0-30 mg\/L and 0-300 mg\/L. Packaged with reagents, buffer solutions, and a durable carrying case, this kit enables precise hardness classification from very soft to very hard water conditions.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTest Kit Performance\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTest Method\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eEDTA Titration\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eChemical analysis standard\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eRange Coverage\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0-300 mg\/L\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eDual range capability\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eResolution\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.3 \u0026amp; 3 mg\/L\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePrecision increments\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTotal Tests\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e110 Tests\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eExtended test capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eKit Weight\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e460 g\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePortable format\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePackage\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHard Case\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eProtected storage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHanna HI3812 Kit Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI3812\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Ranges\u003c\/td\u003e\n\u003ctd\u003e0.0-30.0 mg\/L (low), 0-300 mg\/L (high)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmallest Increment\u003c\/td\u003e\n\u003ctd\u003e0.3 mg\/L (low range), 3 mg\/L (high range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Method\u003c\/td\u003e\n\u003ctd\u003eEDTA complexometric titration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003e110 tests included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Reagents\u003c\/td\u003e\n\u003ctd\u003eCalmagite indicator, Hardness Buffer HI3812-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e460 g with case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhen to Use This Kit\u003c\/h2\u003e\n\u003cp\u003eThe HI3812 is designed for regular monitoring of water hardness in residential, commercial, and industrial applications where calcium and magnesium control is critical. Use this kit to classify water on the standard hardness scale—from very soft (0-70 mg\/L) through very hard (420+ mg\/L)—to prevent scaling in boilers, cooling towers, reverse osmosis systems, and household plumbing. The dual-range capability makes it suitable for both softened water verification and untreated supply analysis. Hanna's EDTA titration method is recognized for accuracy in determining total hardness expressed as CaCO₃ equivalents.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Test hardness before and after water softeners to verify regeneration cycles and resin bed performance. Consistent monitoring prevents costly scale buildup in RO membranes and heat exchangers.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470329020578,"sku":"HI3812","price":107.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536672841890-padded.jpg?v=1777264858"},{"product_id":"hanna-hi3822-sulfite-test-kit-110-tests","title":"Hanna (HI3822) Sulfite Test Kit; 110 Tests","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n\u003ch2\u003e\u003cem\u003eHI3822 Sulfite Test Kit\u003c\/em\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eIodometric titration testing for sulfite in water systems, industrial processes, and environmental monitoring\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 110 tests per kit\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Dual range capability\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Titration method\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Environmental analysis\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Hanna HI3822 uses iodometric titration to measure sulfite concentrations in water heating systems, food processing applications, and environmental samples. With dual testing ranges of \u003cstrong\u003e0.0-20.0 mg\/L\u003c\/strong\u003e and \u003cstrong\u003e0-200 mg\/L\u003c\/strong\u003e, this kit delivers approximately \u003cstrong\u003e110 tests\u003c\/strong\u003e for comprehensive water quality analysis where sulfite monitoring is critical for corrosion prevention and aquatic life protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTesting Capabilities\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📊\u003c\/span\u003e\n\u003ch3\u003eDual Range Testing\u003c\/h3\u003e\n\u003cp\u003eLow range 0.0-20.0 mg\/L with 0.2 mg\/L increments, high range 0-200 mg\/L with 2 mg\/L increments for varied applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔬\u003c\/span\u003e\n\u003ch3\u003eIodometric Method\u003c\/h3\u003e\n\u003cp\u003eProven titration chemistry for accurate sulfite measurement in industrial and environmental water samples\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eOxygen Scavenger Testing\u003c\/h3\u003e\n\u003cp\u003eMonitor sulfite levels in water heating systems where it functions as an oxygen scavenger to prevent corrosion\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🏭\u003c\/span\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eTest sulfite preservatives in food processing and detect high concentrations that may lower pH and facilitate corrosion\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🌊\u003c\/span\u003e\n\u003ch3\u003eEnvironmental Monitoring\u003c\/h3\u003e\n\u003cp\u003eTrack sulfite toxicity to aquatic life and its impact on ecological equilibrium in rivers, ponds, and lakes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📦\u003c\/span\u003e\n\u003ch3\u003eComplete Kit\u003c\/h3\u003e\n\u003cp\u003eApproximately 110 tests included, complete with reagents and instructions for immediate field or lab use\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTesting Environments\u003c\/h3\u003e\n\u003cp\u003eThe Hanna HI3822 Sulfite Test Kit is designed for water quality testing in industrial water heating systems, food processing facilities monitoring preservative levels, municipal and environmental laboratories conducting aquatic toxicity assessments, and field testing where sulfite oxidation to sulfate must be tracked. Compatible with Hanna's broader line of water quality meters and testing solutions for comprehensive water analysis programs. Ideal for facilities requiring routine sulfite monitoring to prevent corrosion, maintain water chemistry balance, and ensure regulatory compliance for environmental discharge.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eHanna Instruments has been manufacturing precision water testing equipment for decades, trusted by water treatment professionals and environmental laboratories worldwide.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470329053346,"sku":"HI3822","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi3822-sulfite-test-kit-110-tests-717996.jpg?v=1759500217"},{"product_id":"oakton-wd-35661-08-tds-tester-ec-tester-sensor-08-replacement-electrode","title":"Oakton (WD-35661-08) TDS Tester+ \u0026 EC Tester+ Sensor 08 Replacement electrode","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-callout\"\u003e\n The Oakton WD-35661-08 replacement electrode restores accurate readings to your TDSTestr+ and ECTestr+ meters when the original sensor degrades from extended use. This genuine Oakton sensor maintains the precision you rely on for conductivity and total dissolved solids testing in water quality applications.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eElectrode Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Number\u003c\/td\u003e\n \u003ctd\u003eWD-35661-08\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eOakton\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSensor Type\u003c\/td\u003e\n \u003ctd\u003eConductivity\/TDS electrode\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCompatible Meters\u003c\/td\u003e\n \u003ctd\u003eTDSTestr+ and ECTestr+ series\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDesign\u003c\/td\u003e\n \u003ctd\u003eWaterproof construction\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eApplication\u003c\/td\u003e\n \u003ctd\u003eWater quality testing\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReplacement Interval\u003c\/td\u003e\n \u003ctd\u003eAs needed when readings drift\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eElectrode Replacement Process\u003c\/h2\u003e\n \u003col class=\"install-steps\"\u003e\n \u003cli\u003eRemove the protective cap from the new Oakton WD-35661-08 sensor and inspect the electrode surface for damage or debris.\u003c\/li\u003e\n \u003cli\u003eUnscrew the worn electrode from your TDSTestr+ or ECTestr+ meter by turning counterclockwise, then hand-tighten the new sensor in place.\u003c\/li\u003e\n \u003cli\u003eRinse the electrode with distilled water and calibrate your meter according to manufacturer specifications before taking measurements.\u003c\/li\u003e\n \u003cli\u003eStore the meter with the electrode immersed in storage solution or clean water when not in use to extend sensor life.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMeter Compatibility\u003c\/h2\u003e\n \u003cp\u003eThis Oakton replacement electrode is engineered specifically for the TDSTestr+ and ECTestr+ waterproof handheld meters. It is not compatible with standard non-plus models or meters from other manufacturers. Verify your meter model before ordering to ensure proper fit and function.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 🔧 \u003cstrong\u003ePro tip:\u003c\/strong\u003e Electrodes lose sensitivity over time from mineral buildup and general wear. If your readings seem inconsistent even after calibration, or if the sensor doesn't respond quickly when immersed in test solutions, it's time to replace the electrode rather than question your water quality results.\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470463828130,"sku":"WD-35661-08","price":323.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536710590626-padded.jpg?v=1777267616"},{"product_id":"oakton-wd-35661-17-tds-tester-ec-tester-sensor-replacement-electrode","title":"Oakton (WD-35661-17) TDS Tester \u0026 EC Tester Sensor Replacement electrode","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eOakton Water Quality Meters\u003c\/div\u003e\n\u003ch2\u003eOakton \u003cem\u003eWD-35661-17 TDS Tester \u0026amp; EC Tester Sensor Replacement Electrode\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePrecision replacement sensor for maintaining accurate conductivity and total dissolved solids measurements in your Oakton handheld testers\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eFactory OEM Part\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eDirect Replacement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Field and Lab Reliability\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eOEM Precision\u003c\/h3\u003e\n\u003cp\u003eFactory-matched electrode ensures your Oakton microprocessor testers maintain calibration accuracy and measurement consistency over time\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eWaterproof Design\u003c\/h3\u003e\n\u003cp\u003eSealed sensor construction pairs with waterproof Oakton tester housings for reliable operation in wet environments and field conditions\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDual Measurement\u003c\/h3\u003e\n\u003cp\u003eSingle electrode measures both electrical conductivity (EC) and total dissolved solids (TDS) with automatic temperature compensation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eQuick Swap\u003c\/h3\u003e\n\u003cp\u003eSimple threaded connection allows fast electrode replacement without recalibration tools or technical expertise\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eDesigned for Oakton Handheld Testers\u003c\/h3\u003e\n\u003cp\u003eThis WD-35661-17 replacement electrode is engineered specifically for Oakton waterproof microprocessor TDS and EC testers. Verify your meter model accepts threaded probe-style electrodes before ordering. Compatible with handheld units requiring conductivity and total dissolved solids measurement capability.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMAINTENANCE\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eElectrode Service Schedule\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAfter Each Use\u003c\/div\u003e\n\u003ch4\u003eRinse and Store\u003c\/h4\u003e\n\u003cp\u003eRinse electrode with distilled water and store in protective cap with a few drops of storage solution or tap water to prevent sensor dry-out\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eMonthly\u003c\/div\u003e\n\u003ch4\u003eCalibration Check\u003c\/h4\u003e\n\u003cp\u003eTest against known conductivity standards and recalibrate meter if readings drift beyond acceptable tolerances for your application\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eEvery 6-12 Months\u003c\/div\u003e\n\u003ch4\u003eElectrode Replacement\u003c\/h4\u003e\n\u003cp\u003eReplace sensor when calibration becomes unstable, response time slows, or readings fail to stabilize in standard solutions\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📊\u003c\/div\u003e\n\u003ch4\u003eMeasurement Accuracy\u003c\/h4\u003e\n\u003cp\u003eRestore original factory performance to aging or damaged testers with genuine OEM sensor technology\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🛡️\u003c\/div\u003e\n\u003ch4\u003eQuality Assurance\u003c\/h4\u003e\n\u003cp\u003eOakton factory specifications ensure compatibility with meter electronics and measurement algorithms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💼\u003c\/div\u003e\n\u003ch4\u003eLab and Field Use\u003c\/h4\u003e\n\u003cp\u003eReliable performance across water treatment, aquaculture, hydroponics, and industrial process applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470463959202,"sku":"WD-35661-17","price":81.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536710688930-padded.jpg?v=1777267622"},{"product_id":"oakton-wd-35624-09-ph-tester-1-replacement-tester-electrode-module","title":"Oakton (WD-35624-09) pH Tester 1 Replacement Tester Electrode Module","description":"\n\u003clink 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!important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eOakton WD-35624-09\u003c\/div\u003e\n\u003ch2\u003epH Tester 1 Replacement Electrode Module\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eDouble-junction refillable electrode designed for challenging samples that clog standard probes\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eFlushable Teflon Junction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eDouble Junction Design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eEpoxy Body\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eRefillable\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Oakton WD-35624-09 replacement electrode module handles samples that destroy conventional pH probes. Its flushable annular Teflon junction clears clogs instantly with a press of the electrode cap, while the double-junction design isolates your sample from the reference fill solution.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eELECTRODE DESIGN\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eBuilt for Difficult Sample Matrices\u003c\/h2\u003e\n\u003cp\u003eStandard pH electrodes fail when testing dirty water, slurries, oils, paints, pastes, or solutions with heavy metals and organics. The WD-35624-09 uses a flushable Teflon junction that you can refresh manually to clear fouling material. The double-junction configuration prevents sample contamination of the internal reference element, extending electrode life in low ionic strength solutions and chemically aggressive environments. The epoxy body resists chemicals and physical stress, and the refillable design lets you replace reference solution as needed to maintain accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eApplication Range\u003c\/h2\u003e\n\u003cp\u003eThis electrode module is engineered for Oakton pH Tester 1 meters and excels in applications where standard electrodes clog or drift: wastewater samples, industrial slurries, petroleum products, paint formulations, food processing samples, soil extracts, and any solution containing suspended solids, proteins, or sulfides. Ideal for environmental testing, manufacturing QC, and fieldwork where sample conditions vary unpredictably.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470464778402,"sku":"WD-35624-09","price":67.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/oakton-wd-35624-09-ph-tester-1-replacement-tester-electrode-module-845761.jpg?v=1759500272"},{"product_id":"oakton-wd-35624-29-ph-testr-2-replacement-probe","title":"Oakton (WD-35624-29) pH TESTR 2; Replacement Probe","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Oakton WD-35624-29 is a factory replacement electrode designed specifically for the waterproof pHTestr 2 handheld meter. This probe restores accurate pH measurement performance when your original electrode reaches the end of its service life.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReplacement Electrode Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eOakton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eWD-35624-29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Device\u003c\/td\u003e\n\u003ctd\u003epHTestr 2 (waterproof model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Type\u003c\/td\u003e\n\u003ctd\u003epH electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eReplacement sensor probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew, factory original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhen You Need This Probe\u003c\/h2\u003e\n\u003cp\u003eThis electrode is engineered exclusively for the Oakton pHTestr 2 waterproof handheld pH meter. Replace your probe when you notice slow response times, erratic readings, or when calibration no longer holds. Common applications include water quality testing for drinking water systems, aquariums, hydroponics, pools, and field water analysis where a portable, waterproof pH meter is required. The factory-matched electrode ensures measurement accuracy consistent with original equipment specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Electrodes degrade over time through normal use. If your pHTestr 2 won't calibrate or readings drift, replacing the probe typically restores full meter performance without needing to replace the entire unit.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470465007778,"sku":"WD-35624-29","price":99.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536711049378-padded.jpg?v=1777267592"},{"product_id":"oakton-wd-35624-20-ph-tester-2-dbl-junct-0-1-ph-atc","title":"Oakton (WD-35624-20) pH Tester 2 DBL-JUNCT; +0.1 pH; ATC","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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!important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Oakton WD-35624-20 pH Tester 2 with double junction electrode delivers laboratory-grade accuracy of ±0.1 pH in a floating, waterproof design built for fieldwork and harsh applications. Replaceable electrode design with automatic temperature compensation and three-point calibration ensures long-term value and reliable measurement across -1.0 to 15.0 pH range.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eCore Performance Metrics\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003epH Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e-1.0 to 15.0\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFull scale measurement\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eAccuracy\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e±0.1 pH\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eLaboratory grade precision\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eResolution\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.1 pH\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eClear readout increments\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eCalibration\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e3-Point\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e4.0, 7.0, 10.0 pH buffers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eElectrode Type\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eDouble Junction\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eReplaceable design\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eWaterproof Rating\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eIP67\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFloats on water\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eFull Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eOakton WD-35624-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ATC), 0 to 50°C (32 to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicroprocessor Features\u003c\/td\u003e\n\u003ctd\u003eAuto buffer recognition, hold function, auto-off, error messages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eThree 1.5V batteries, 24-hour continuous runtime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6.5\" × 1.5\" diameter (16.5 cm × 3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.5 oz (125 g) shipping weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eIP67 waterproof and dustproof, buoyant housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe Oakton pH Tester 2 with double junction electrode is engineered for water treatment professionals, aquaculture operations, hydroponics systems, and field testing environments where electrode fouling is a concern. The double junction design with increased reference gel volume extends electrode life in harsh applications including high-TDS water, heavy metal solutions, and protein-rich samples. The replaceable electrode body allows you to maintain the same tester unit across multiple electrode lifecycles, reducing long-term equipment costs. Floating design prevents loss in tanks, ponds, or waterways. Push-button calibration and ATC make this suitable for technicians who need accurate readings across varying temperature conditions without manual compensation calculations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 The double junction electrode design is critical for applications with sulfides, heavy metals, or Tris buffer solutions that would quickly poison a standard single-junction reference. Replace just the electrode when performance degrades rather than the entire tester unit.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470465433762,"sku":"WD-35624-23","price":206.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536711114914-padded.jpg?v=1777267578"},{"product_id":"oakton-wd-35624-28-ph-tester-2-dbl-junct-replacement-probe","title":"Oakton (WD-35624-28) pH Tester 2 DBL-JUNCT; Replacement Probe","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Oakton WD-35624-28 is a precision double-junction pH electrode engineered as a direct replacement sensor for the Oakton pH Testr 2 waterproof meter. This probe delivers stable, accurate pH readings in demanding water quality testing applications where reference junction contamination is a concern.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTechnical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eOakton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eWD-35624-28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJunction Type\u003c\/td\u003e\n\u003ctd\u003eDouble-junction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Meter\u003c\/td\u003e\n\u003ctd\u003epH Testr 2 (waterproof model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Technology\u003c\/td\u003e\n\u003ctd\u003eGlass bulb pH sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWater quality pH measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReplacement electrode probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eElectrode Replacement Procedure\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eRemove the old pH electrode from your Oakton pH Testr 2 meter by gently unscrewing the probe from the meter body\u003c\/li\u003e\n\u003cli\u003eRinse the new WD-35624-28 probe with distilled water and remove the protective storage cap\u003c\/li\u003e\n\u003cli\u003eThread the replacement electrode into the meter connection port, hand-tightening until snug\u003c\/li\u003e\n\u003cli\u003eCalibrate the meter with fresh pH buffer solutions before taking measurements\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMeter Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis WD-35624-28 replacement probe is designed exclusively for the Oakton pH Testr 2 waterproof handheld pH meter. The double-junction design provides superior reference stability in samples with high ionic strength or contaminating ions, making it ideal for testing treated water, wastewater, and process water applications where single-junction probes may experience shortened lifespan or drift.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Store the probe in pH 4 buffer solution or electrode storage solution between uses to keep the glass bulb hydrated and extend sensor life. Never store pH electrodes dry or in distilled water, as this will damage the reference junction and shorten electrode lifespan.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470465499298,"sku":"WD-35624-28","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536711180450-padded.jpg?v=1777267587"},{"product_id":"oakton-wd-35624-38-ph-tester-3-3-replacement-probe","title":"Oakton (WD-35624-38) pH Tester 3-3+ Replacement Probe","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Oakton WD-35624-38 is a factory-direct replacement pH probe engineered specifically for Oakton pHTestr 3 and 3+ pocket meters. This sealed, gel-filled electrode maintains consistent accuracy across the full 0-14 pH range with fast response times in aqueous solutions.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReplacement Probe Technical Data\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eWD-35624-38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Meters\u003c\/td\u003e\n\u003ctd\u003eOakton pHTestr 10, 20, 30 Series (OK3563410, OK3563420, OK3563430)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 14.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode Type\u003c\/td\u003e\n\u003ctd\u003eSealed gel-filled reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJunction Type\u003c\/td\u003e\n\u003ctd\u003eCeramic pin junction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than 10 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhen You Need This Probe\u003c\/h2\u003e\n\u003cp\u003eThis replacement sensor restores full functionality to Oakton pHTestr 3 and 3+ pocket meters when the original probe shows drift, slow response, or physical damage. The sealed gel design requires no filling or maintenance, making it ideal for field testing in water treatment, aquariums, hydroponics, pools, and industrial process control. Compatible with all 10, 20, and 30 series pHTestr models, the probe maintains factory calibration standards and delivers lab-grade accuracy in a portable format.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Store the probe in pH 4 or 7 buffer solution between uses to extend electrode life and maintain fast response times. Never store dry or in distilled water, which shortens sensor lifespan significantly.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470467891362,"sku":"WD-35624-38","price":195.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536712097954-padded.jpg?v=1777267597"},{"product_id":"oakton-wd-35634-30-waterproof-ph-tester-0-01-ph-accuracy-atc","title":"Oakton (WD-35634-30) Waterproof pH Tester +0.01 pH Accuracy; ATC","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eOakton Professional Water Testing\u003c\/div\u003e\n\u003ch2\u003eWaterproof pH Tester \u003cem\u003eWD-35634-30\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eLaboratory-grade ±0.01 pH accuracy in a pocket-sized waterproof instrument with replaceable double junction electrode and automatic temperature compensation\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eIP67 Waterproof\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e±0.01 pH Accuracy\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eReplaceable Sensor\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eATC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for field professionals who need precision in any environment\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🎯\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eHigh Precision Measurement\u003c\/h3\u003e\n\u003cp\u003e±0.01 pH accuracy meets ASTM and EPA test procedure requirements. Simultaneous pH and temperature display on single large readout for complete data at a glance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDouble Junction Electrode\u003c\/h3\u003e\n\u003cp\u003eReplaceable double junction design handles dirty water, heavy sulfides, tris buffers, and organics. Increased reference gel volume extends electrode life significantly beyond standard testers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eIP67 Rated Protection\u003c\/h3\u003e\n\u003cp\u003eWaterproof and dustproof housing floats if dropped in water. Built to survive rugged field and plant environments where standard meters fail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eReplaceable Sensor System\u003c\/h3\u003e\n\u003cp\u003eReplace only the electrode when needed, reuse the meter body. Saves money over time and reduces waste compared to disposable testers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\n\u003cp\u003eATC adjusts pH readings based on solution temperature for accurate results across 0 to 50°C operating range. Three-point push-button calibration accepts US or NIST buffers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eOakton WD-35634-30 Technical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eWD-35634-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003epH Range\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e-10.00 to 15.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003epH Resolution\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003epH Accuracy\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e±0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eCalibration\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eUp to three points (US or NIST: 4.01, 6.86\/7.00, 9.18\/10.00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eElectrode Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eReplaceable double junction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eTemperature Display\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e°C readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eATC\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eYes, automatic temperature compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eIP67 waterproof and dustproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0 to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003ePower Source\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eFour 1.5V batteries (500+ hour life)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e6.5\" x 1.5\" diameter (15.5 x 3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e4.5 oz (125 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplication Range\u003c\/h3\u003e\n\u003cp\u003eThe Oakton WD-35634-30 Waterproof pH Tester is suitable for most ASTM and EPA test procedures. The double junction electrode design makes it particularly effective for testing dirty water, wastewater, solutions containing heavy sulfides, tris buffers, heavy metals, and organic contaminants where standard single junction electrodes may fail or provide inconsistent readings. Compatible with standard US buffer solutions (pH 4.01, 7.00, 10.00) and NIST buffer solutions (pH 4.01, 6.86, 9.18) for calibration flexibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMAINTENANCE\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eService Schedule for Accurate Testing\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eBefore Each Use\u003c\/div\u003e\n\u003ch4\u003eCalibration Check\u003c\/h4\u003e\n\u003cp\u003eVerify calibration with reference buffer solution. Perform three-point calibration when testing critical samples or if readings drift from known standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAfter Each Use\u003c\/div\u003e\n\u003ch4\u003eElectrode Rinse\u003c\/h4\u003e\n\u003cp\u003eRinse electrode thoroughly with distilled water. Store in proper storage solution to maintain junction integrity and reference gel hydration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003eElectrode Replacement\u003c\/h4\u003e\n\u003cp\u003eReplace double junction electrode when response time slows, readings become erratic, or calibration no longer holds. Reuse meter body to reduce costs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eEvery 500 Hours\u003c\/div\u003e\n\u003ch4\u003eBattery Replacement\u003c\/h4\u003e\n\u003cp\u003eReplace four 1.5V batteries when low battery indicator appears or display dims. Typical battery life exceeds 500 hours of continuous use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📊\u003c\/div\u003e\n\u003ch4\u003eEPA Compliant Testing\u003c\/h4\u003e\n\u003cp\u003eMeets accuracy requirements for most ASTM and EPA test procedures\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470469398690,"sku":"WD-35634-30","price":319.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536712196258-padded.jpg?v=1777267609"},{"product_id":"oakton-wd-35661-70-deluxe-tds-calibration-kit-w-o-meter","title":"Oakton (WD-35661-70) Deluxe TDS Calibration Kit W-O 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!important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eOakton Water Quality Meters\u003c\/div\u003e\n \u003ch2\u003eOakton WD-35661-70 Deluxe TDS Calibration Kit W\/O Meter\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003eField-ready calibration kit with NIST-traceable standards for accurate TDS testing in demanding environments\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003eNIST Traceable Standards\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e±1% Accuracy at 25°C\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eHard Shell Case\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eFive-Point Calibration\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n \u003cp\u003eThe Oakton WD-35661-70 Deluxe TDS Calibration Kit provides everything you need to maintain measurement accuracy in the field or lab, organized in a protective foam-lined case. Each kit includes ten single-use TDS Singles pouches with five different calibration points (447 µS, 1413 µS, 2764 µS, 15,000 µS), plus rinse water, sample jar, and precision screwdriver.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eFive-Point Calibration Protocol\u003c\/h3\u003e\n \u003cdiv class=\"stage-pipeline\"\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003ePREPARE\u003c\/span\u003e\n \u003ch3\u003eRinse and Setup\u003c\/h3\u003e\n \u003cp\u003eUse included rinse water pouches to clean sensor and sample jar before calibration begins. Each TDS Singles pouch contains 20 ml of fresh solution.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eCALIBRATE\u003c\/span\u003e\n \u003ch3\u003eMulti-Point Standards\u003c\/h3\u003e\n \u003cp\u003eProgress through five NIST-traceable calibration points from 447 µS to 15,000 µS. Two pouches per concentration ensure redundancy and verification.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eADJUST\u003c\/span\u003e\n \u003ch3\u003ePrecision Tuning\u003c\/h3\u003e\n \u003cp\u003eUse included screwdriver to make fine adjustments to your TDS meter. Hard shell case keeps all components organized and protected during transport.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eWorks With Oakton TDSTestr Models\u003c\/h3\u003e\n \u003cp\u003eThe Oakton WD-35661-70 kit is designed for use with Oakton TDSTestr handheld meters (sold separately). The foam-lined hard shell case includes dedicated space for your meter alongside calibration materials. Ideal for plant operators, field technicians, and water quality professionals who need reliable calibration tools in demanding environments. MSDS documentation included with all calibration standards.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":35470472315042,"sku":"WD-35661-70","price":65.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/oakton-wd-35661-70-deluxe-tds-calibration-kit-w-o-meter-311570.jpg?v=1759500283"},{"product_id":"myron-l-ro-1-0-1250-ppm-red-blue-color-display","title":"Myron L (RO-1) 0-1250 PPM (Red-Blue Color Display)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L RO-1 measures electrical conductivity to instantly display Total Dissolved Solids (TDS) from 0 to 1,250 ppm using an intuitive red-blue color scale. Purpose-built for point-of-use reverse osmosis and distillation system testing, this compact meter delivers before-and-after proof that your water treatment is working.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMyron L RO-1 Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eMyron L RO-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0–1,250 ppm (TDS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Method\u003c\/td\u003e\n\u003ctd\u003eElectrical Conductivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eRed-Blue Color Scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eRO and Distillation System Testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Case\u003c\/td\u003e\n\u003ctd\u003ePOU Demonstration, Membrane Evaluation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eCompact Handheld\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMyron L Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHow to Test Your RO or Distillation System\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eCollect a sample of untreated source water before it enters your reverse osmosis or distillation system\u003c\/li\u003e\n\u003cli\u003eImmerse the RO-1 sensor in the source water sample and read the ppm\/TDS value on the red-blue color scale\u003c\/li\u003e\n\u003cli\u003eCollect a sample of treated water from your system output and test again with the RO-1\u003c\/li\u003e\n\u003cli\u003eCompare the before-and-after readings to verify dissolved solids reduction and membrane performance\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal Applications for the Myron L RO-1\u003c\/h2\u003e\n\u003cp\u003eThe RO-1 works with any point-of-use reverse osmosis system or distillation unit where Total Dissolved Solids measurement is needed. It's particularly effective for residential under-sink RO systems, countertop distillers, and small commercial applications. Use it for customer demonstrations, routine service calls, or membrane replacement decisions. The 0–1,250 ppm range covers most tap water sources and treated outputs, making it a practical tool for installers, service technicians, and quality-conscious homeowners.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Test your RO membrane every three months by comparing source and product water readings. A gradual increase in product water TDS over time signals membrane fouling or degradation and tells you when replacement is actually needed, not just when the calendar says so.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470482768034,"sku":"RO-1","price":615.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/myron-l-ro-1-0-1250-ppm-red-blue-color-display-902207.jpg?v=1759500312"},{"product_id":"myron-l-512t5-0-5000-ppm","title":"Myron L (512T5) 0-5000 PPM","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L 512T5 is a precision conductivity meter that measures 0-5000 ppm Total Dissolved Solids (TDS) in drinking water, designed specifically for testing and demonstrating point-of-use reverse osmosis and distillation systems. This compact handheld instrument delivers instant before-and-after performance validation, making it essential for service technicians, dealers, and quality control programs evaluating membrane efficiency.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMyron L 512T5 Meter Overview\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMeasurement Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0-5000 ppm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eTDS \/ Conductivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePrimary Use\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eRO \u0026amp; Distillation\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePOU system testing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eForm Factor\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eCompact Handheld\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePortable field use\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTesting Method\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eElectrical Conductivity\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eInstant digital readout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eApplication\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eMembrane Evaluation\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePerformance validation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eManufacturer\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eMyron L Company\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eProfessional grade\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMyron L 512T5 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eMyron L 512T5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0-5000 ppm (parts per million)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter Measured\u003c\/td\u003e\n\u003ctd\u003eTotal Dissolved Solids (TDS) via electrical conductivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstrument Type\u003c\/td\u003e\n\u003ctd\u003eHandheld digital conductivity meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003ePoint-of-use RO and distillation system testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting Capability\u003c\/td\u003e\n\u003ctd\u003eBefore\/after performance comparison, membrane evaluation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdeal For\u003c\/td\u003e\n\u003ctd\u003eService technicians, dealers, quality control programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere the Myron L 512T5 Excels\u003c\/h2\u003e\n\u003cp\u003eThe 512T5 is purpose-built for point-of-use water treatment professionals who need to quickly demonstrate system performance to customers or verify membrane integrity during service calls. It works with all brands of reverse osmosis systems, countertop distillers, and under-sink filtration units that remove dissolved solids. The 0-5000 ppm range covers typical tap water (200-400 ppm) through high-TDS well water, while still resolving low post-RO readings (10-50 ppm) that prove effective filtration. Service technicians use the 512T5 for membrane evaluation programs, warranty validation, and before-and-after sales demonstrations. The meter measures electrical conductivity and converts it to ppm\/TDS, giving instant feedback on how many dissolved minerals, salts, and contaminants remain in treated water compared to source water.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 For accurate readings, always rinse the probe with the water you're testing before taking a measurement. A single side-by-side test of tap water versus RO permeate instantly proves system performance to skeptical customers better than any sales pitch.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470483390626,"sku":"512T5","price":426.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536720126114-padded.jpg?v=1777267473"},{"product_id":"myron-l-532t1-0-50-500-5000-ppm","title":"Myron L (532T1) 0-50, 500, 5000 PPM","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L 532T1 is a compact tri-range conductivity meter designed specifically for testing and demonstrating point-of-use reverse osmosis and distillation systems. It measures electrical conductivity across three ranges—0-50, 0-500, and 0-5000 ppm TDS—making it ideal for before-and-after comparisons that show system performance at a glance.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTri-Range TDS Testing\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMeasurement Ranges\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0-50, 0-500, 0-5000 ppm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eThree scales for feed and product water\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMeasurement Method\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eElectrical Conductivity\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eConverts to ppm\/TDS automatically\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eDesign Type\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eCompact Handheld\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePortable demonstration tool\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePrimary Application\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePOU RO \u0026amp; Distillation\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eBefore and after testing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eModel Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e532T1\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMyron L brand\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTesting Speed\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eInstant Results\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eQuick performance validation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMeter Characteristics\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMyron L Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e532T1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Parameter\u003c\/td\u003e\n\u003ctd\u003eTotal Dissolved Solids (TDS) via conductivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange 1\u003c\/td\u003e\n\u003ctd\u003e0-50 ppm (product water testing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange 2\u003c\/td\u003e\n\u003ctd\u003e0-500 ppm (mid-level testing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange 3\u003c\/td\u003e\n\u003ctd\u003e0-5000 ppm (feed water testing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eService testing, membrane evaluation, sales demonstrations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eDesigned for RO and Distillation Systems\u003c\/h2\u003e\n\u003cp\u003eThe Myron L 532T1 is purpose-built for point-of-use reverse osmosis and distillation system testing. Its tri-range design allows you to measure high TDS levels in incoming tap or well water (up to 5000 ppm), then switch to the low range to verify product water quality (0-50 ppm). This makes it an effective tool for demonstrating system performance to customers, conducting routine service checks, and evaluating membrane condition over time. The meter's ability to quickly show dissolved solids removal gives installers and service technicians a reliable way to validate system efficiency without lab equipment or lengthy procedures.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Use the 532T1 to establish baseline feed water TDS at installation, then track product water readings over time—a gradual increase in product TDS is an early indicator that membranes need replacement before customers notice taste changes.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470484340898,"sku":"532T1","price":850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536720683170-padded.jpg?v=1777267483"},{"product_id":"myron-l-532t2-0-25-250-2500-ppm","title":"Myron L (532T2) 0-25, 250, 2500 PPM","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-callout\"\u003e\n The Myron L 532T2 is a triple-range TDS meter designed to prove RO and distillation system performance with before-and-after testing. It measures electrical conductivity across 0-25, 0-250, and 0-2500 PPM ranges, making it ideal for membrane evaluation and POU system demonstrations.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMyron L 532T2 Technical Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Number\u003c\/td\u003e\n \u003ctd\u003e532T2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMeasurement Type\u003c\/td\u003e\n \u003ctd\u003eElectrical Conductivity \/ TDS (PPM)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMeasurement Ranges\u003c\/td\u003e\n \u003ctd\u003e0-25 PPM, 0-250 PPM, 0-2500 PPM\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePrimary Application\u003c\/td\u003e\n \u003ctd\u003eRO and Distillation System Testing\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eForm Factor\u003c\/td\u003e\n \u003ctd\u003eCompact Handheld\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBest For\u003c\/td\u003e\n \u003ctd\u003ePOU System Demonstrations, Membrane Evaluation\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eMyron L\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eHow to Test with the 532T2\u003c\/h2\u003e\n \u003col class=\"install-steps\"\u003e\n \u003cli\u003eTake a sample of source water before it enters the RO or distillation system and measure TDS using the appropriate range scale (typically 0-250 or 0-2500 PPM).\u003c\/li\u003e\n \u003cli\u003eTake a sample of treated water after the system and measure TDS using the 0-25 or 0-250 PPM range depending on system efficiency.\u003c\/li\u003e\n \u003cli\u003eCompare readings to calculate percent removal and demonstrate system effectiveness. A properly functioning RO system should show 90-98% TDS reduction.\u003c\/li\u003e\n \u003cli\u003eUse the meter regularly to monitor membrane condition and schedule replacement when rejection rates decline below acceptable levels.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eSystem Applications\u003c\/h2\u003e\n \u003cp\u003eThe Myron L 532T2 works with all point-of-use reverse osmosis systems, distillation units, and deionization systems where total dissolved solids measurement is required. It is particularly effective for service technicians conducting membrane evaluations, retail stores demonstrating water quality improvements, and homeowners monitoring their own system performance. The three-range capability makes it versatile enough to test both high-TDS source water and low-TDS product water without switching instruments.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always test both cold source water and product water at similar temperatures for accurate comparison. Let the product water run for 30 seconds before sampling to ensure you're measuring stabilized output, not stagnant line water.\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470484471970,"sku":"532T2","price":350.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536720781474-padded.jpg?v=1777267489"},{"product_id":"myron-l-532m1-0-50-500-5000-ms","title":"Myron L (532M1) 0-50, 500, 5000 MS","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eMyron L\u003c\/div\u003e\n \u003ch2\u003e532M1 Triple-Range TDS Meter\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003eCompact conductivity meter for testing reverse osmosis and distillation systems with 0-50, 500, and 5000 ppm ranges\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003eThree Measuring Ranges\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eRO System Testing\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eMembrane Evaluation\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eInstant TDS Reading\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n The Myron L 532M1 is purpose-built for demonstrating and testing point-of-use reverse osmosis and distillation systems. By measuring electrical conductivity and converting it to parts per million Total Dissolved Solids, this meter delivers before-and-after proof that your water treatment system is removing contaminants as designed.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eThree-Range Testing for Complete System Analysis\u003c\/h3\u003e\n \u003cdiv class=\"stage-pipeline\"\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eBASELINE\u003c\/span\u003e\n \u003ch3\u003eMeasure Source Water\u003c\/h3\u003e\n \u003cp\u003eTest incoming tap or well water to establish baseline TDS levels before treatment, typically on the 500 or 5000 ppm range depending on source quality.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eCONDUCTIVITY\u003c\/span\u003e\n \u003ch3\u003eElectrical Measurement\u003c\/h3\u003e\n \u003cp\u003eThe 532M1 measures electrical conductivity in the water sample, which correlates directly to dissolved mineral content and contamination levels.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eCONVERSION\u003c\/span\u003e\n \u003ch3\u003eTDS Calculation\u003c\/h3\u003e\n \u003cp\u003eConductivity readings are automatically converted to parts per million Total Dissolved Solids for easy interpretation and comparison.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e4\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eVERIFICATION\u003c\/span\u003e\n \u003ch3\u003eTest Treated Water\u003c\/h3\u003e\n \u003cp\u003eMeasure product water on the 0-50 ppm range to confirm your RO membrane or distillation system is effectively removing dissolved solids.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e5\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eEVALUATION\u003c\/span\u003e\n \u003ch3\u003eMembrane Performance\u003c\/h3\u003e\n \u003cp\u003eCompare before and after readings to calculate rejection rate and assess membrane condition for service and replacement planning.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eApplication Range\u003c\/h3\u003e\n \u003cp\u003eThe Myron L 532M1 works with all point-of-use reverse osmosis systems, countertop and commercial distillers, and membrane filtration equipment. The three measurement ranges (0-50, 500, and 5000 ppm) cover everything from high-purity product water verification to heavily contaminated source water analysis. Ideal for installation technicians, service professionals, and water treatment dealers who need to demonstrate system performance or diagnose membrane fouling issues in the field.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470484668578,"sku":"532M1","price":922.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536720879778-padded.jpg?v=1777267478"},{"product_id":"myron-l-ep-0-0-5-5-50-500-5000-ms-2-30-megohm","title":"Myron L (EP) 0-0.5, 5, 50, 500, 5000 MS (2-30 MEGOHM)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table 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!important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMyron L Water Quality Meters\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMyron L (EP) 0-0.5, 5, 50, 500, 5000 MS\u003c\/em\u003e Conductivity \u0026amp; TDS Meter\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eCompact electrical conductivity meter designed specifically for demonstrating and testing POU reverse osmosis and distillation systems with 2-30 megohm range\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 5 Range Scales\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ ppm\/TDS Measurement\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Membrane Evaluation\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Before\/After Testing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Myron L (EP) series meter measures electrical conductivity to quickly determine parts per million and Total Dissolved Solids in drinking water across \u003cstrong\u003efive measurement ranges: 0-0.5, 5, 50, 500, and 5000 milliSiemens\u003c\/strong\u003e. With a single before-and-after test, this handheld device demonstrates how effectively your RO or distillation system removes dissolved contaminants, while also serving as a diagnostic tool for membrane evaluation programs.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Point-of-Use System Testing\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📊\u003c\/span\u003e\n\u003ch3\u003eFive Measurement Ranges\u003c\/h3\u003e\n\u003cp\u003eCovers 0-0.5, 5, 50, 500, and 5000 milliSiemens with 2-30 megohm capability for comprehensive water quality testing across distillation and RO applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚡\u003c\/span\u003e\n\u003ch3\u003eElectrical Conductivity Testing\u003c\/h3\u003e\n\u003cp\u003eMeasures conductivity to determine ppm\/TDS levels, providing fast, accurate assessment of dissolved solids in source and treated water\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔬\u003c\/span\u003e\n\u003ch3\u003eMembrane Evaluation\u003c\/h3\u003e\n\u003cp\u003eService test RO membranes and distillation systems to verify performance, identify declining efficiency, and schedule preventive maintenance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🎯\u003c\/span\u003e\n\u003ch3\u003eBefore \u0026amp; After Demonstration\u003c\/h3\u003e\n\u003cp\u003eSingle-test comparison clearly shows contamination removal, making it ideal for sales demonstrations and customer education at point of use\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📦\u003c\/span\u003e\n\u003ch3\u003eCompact Design\u003c\/h3\u003e\n\u003cp\u003ePortable handheld form factor designed specifically for field testing, system installations, and on-site water quality verification\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🛠️\u003c\/span\u003e\n\u003ch3\u003eSystem Diagnostics\u003c\/h3\u003e\n\u003cp\u003eQuickly identify system failures, fouled membranes, and breakthrough issues in reverse osmosis and distillation equipment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eIdeal for RO and Distillation Systems\u003c\/h3\u003e\n\u003cp\u003eThe Myron L (EP) 0-0.5, 5, 50, 500, 5000 MS meter is designed for point-of-use reverse osmosis systems, countertop and under-sink distillation units, and residential water purification equipment. Use it to test feed water quality, verify product water purity, evaluate membrane performance, and demonstrate system effectiveness to customers. Compatible with all brands of RO and distillation systems where electrical conductivity and TDS measurement are required for quality assurance and troubleshooting.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMyron L has manufactured precision water testing instruments for over 60 years, trusted by water treatment professionals worldwide for accurate, reliable measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470484930722,"sku":"EP","price":664.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536721141922-padded.jpg?v=1777267505"},{"product_id":"myron-l-t2-ph-0-50-500-5000-ppm-2-12-ph","title":"Myron L (T2-PH) 0-50, 500, 5000 PPM; 2-12 PH","description":"\n\u003clink 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!important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L T2-PH is a dual-function meter designed to measure both TDS (0-50, 500, 5000 ppm ranges) and pH (2-12 range) in a single compact unit. Built specifically for testing point-of-use reverse osmosis and distillation systems, it delivers before-and-after performance verification in seconds.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMyron L T2-PH Meter Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eT2-PH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Measurement Ranges\u003c\/td\u003e\n\u003ctd\u003e0-50 ppm, 0-500 ppm, 0-5000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Measurement Range\u003c\/td\u003e\n\u003ctd\u003e2-12 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Method\u003c\/td\u003e\n\u003ctd\u003eElectrical conductivity (TDS) and pH sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eRO and distillation system testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eCompact handheld unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eMembrane evaluation, system diagnostics, pre\/post filtration comparison\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMyron L Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHow to Test Your Water System\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eCollect a sample of untreated source water in a clean container before it enters your RO or distillation system\u003c\/li\u003e\n\u003cli\u003eRinse the T2-PH sensor in the sample, then take readings on both the TDS and pH scales to establish baseline water quality\u003c\/li\u003e\n\u003cli\u003eCollect a second sample from the treated water outlet after filtration or distillation is complete\u003c\/li\u003e\n\u003cli\u003eMeasure the treated sample using the same TDS and pH functions to compare results and verify system performance\u003c\/li\u003e\n\u003cli\u003eRecord readings regularly to track membrane condition and determine when replacement or maintenance is needed\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eSystem Applications\u003c\/h2\u003e\n\u003cp\u003eThe Myron L T2-PH works with all point-of-use reverse osmosis systems, countertop and freestanding distillers, and any residential or light commercial water treatment setup where TDS and pH monitoring is required. This meter is ideal for dealers and service technicians running membrane evaluation programs, homeowners verifying system performance after installation, and anyone conducting routine quality checks on treated drinking water. The triple TDS range selection allows testing of everything from ultra-pure distilled water to heavily mineralized well water without switching instruments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Test your RO system's product water at three different times—immediately after membrane replacement, at the 6-month mark, and just before the next scheduled change. A gradual TDS increase over time is normal, but a sudden jump indicates membrane failure or a loose connection in the system.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470484963490,"sku":"T2\/PH","price":815.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/myron-l-t2-ph-0-50-500-5000-ppm-2-12-ph-781956.jpg?v=1759500319"},{"product_id":"myron-l-ep11-ph-0-10-100-1000-10000-ms-2-12-ph","title":"Myron L (EP11-PH) 0-10,100,1000,10000 MS; 2-12 PH","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMyron L Water Quality Meters\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMyron L EP11-PH\u003c\/em\u003e Multi-Range TDS \u0026amp; pH Meter\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eCompact dual-function instrument for demonstrating and testing point-of-use RO and distillation systems with four conductivity ranges and full pH capability\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0-10,100,1000,10000 MS Range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003epH 2-12\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eTDS Measurement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eFour-Range Testing for Complete System Evaluation\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMulti-Range Conductivity\u003c\/h3\u003e\n\u003cp\u003eFour distinct ranges (0-10, 100, 1000, 10000 MS) allow precise measurement across feed water and product water conditions without switching instruments\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🧪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eIntegrated pH Testing\u003c\/h3\u003e\n\u003cp\u003eBuilt-in pH measurement from 2 to 12 provides complete water quality assessment in one compact device for comprehensive system diagnostics\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e✅\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eBefore \u0026amp; After Demonstration\u003c\/h3\u003e\n\u003cp\u003eSingle-test comparison instantly shows ppm\/TDS reduction, making it ideal for demonstrating RO and distillation system performance to customers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMembrane Evaluation\u003c\/h3\u003e\n\u003cp\u003eElectrical conductivity measurement enables service testing and membrane evaluation programs to track system performance over time\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💼\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eField-Ready Design\u003c\/h3\u003e\n\u003cp\u003eCompact form factor designed specifically for point-of-use applications makes it easy to carry and use during installations and service calls\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eDesigned for POU Systems\u003c\/h3\u003e\n\u003cp\u003eThe Myron L EP11-PH works with all point-of-use reverse osmosis systems, countertop and under-sink distillation units, and any drinking water application requiring TDS and pH verification. Ideal for testing residential RO systems, commercial POU equipment, and water quality demonstrations across all dissolved solids concentration ranges.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🎯\u003c\/div\u003e\n\u003ch4\u003eQuick System Verification\u003c\/h4\u003e\n\u003cp\u003eInstantly measure before and after TDS to confirm RO membrane or distillation performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📈\u003c\/div\u003e\n\u003ch4\u003eTrack Membrane Health\u003c\/h4\u003e\n\u003cp\u003eMonitor conductivity changes over time to establish service intervals and replacement schedules\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔧\u003c\/div\u003e\n\u003ch4\u003eService Technician Essential\u003c\/h4\u003e\n\u003cp\u003eDual-parameter testing eliminates the need for multiple instruments during installations and maintenance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eComplete Water Analysis\u003c\/h4\u003e\n\u003cp\u003eTDS and pH in one meter provides full picture of water quality for troubleshooting and customer education\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470485389474,"sku":"EP11\/PH","price":1265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/myron-l-ep11-ph-0-10100100010000-ms-2-12-ph-782451.jpg?v=1759500319"},{"product_id":"myron-l-4pii-ultrameter-ii-conductivity-resistivity-tds-temperature-meter","title":"Myron L (4PII) Ultrameter II - Conductivity, Resistivity, TDS, Temperature Meter","description":"\n\u003clink 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!important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L 4PII Ultrameter II is a professional-grade multi-parameter handheld meter that measures conductivity, resistivity, TDS, and temperature with industry-leading accuracy of ±1% of reading. Built with advanced four-electrode cell technology and a waterproof IP67-rated VALOX housing, this instrument delivers lab-quality measurements in field conditions across five autoranging scales from 0–9999 µS\/cm up to 10–200 mS\/cm.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eKey Performance Data\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eAccuracy\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e±1%\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eOf reading, not full scale\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eConductivity Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0–9999 µS\/cm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFive autoranges, up to 200 mS\/cm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eResistivity Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e10 kΩ – 30 MΩ\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eAutomatic calculation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTDS Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0–9999 ppm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eNaCl scale, up to 200 ppt\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTemperature Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0–71°C\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e32–160°F display\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMemory Storage\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e100 samples\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eDate and time stamped\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eConstruction \u0026amp; Compliance\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003e4-digit LCD with full 9999 resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Technology\u003c\/td\u003e\n\u003ctd\u003eFour-electrode conductivity cell, 316 stainless steel electrodes, 5 ml capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eVALOX high-performance resin, resistant to hydrocarbons, acids, bases, and detergents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 \/ NEMA 6 (submersible to 1 meter \/ 3 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e9V alkaline battery, 100+ hours \/ 5000 readings, auto-shutoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e196 × 68 × 64 mm (7.7 × 2.7 × 2.5 in), 352 g (12.4 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE EN61326-1:2006, CISPR 11:2003, factory calibrated with NIST traceable solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eDesigned for Water Quality Professionals\u003c\/h2\u003e\n\u003cp\u003eThe Myron L 4PII Ultrameter II is engineered for professionals who demand accuracy in challenging environments. Since 1957, Myron L instruments have been trusted in reverse osmosis systems, deionization plants, cooling towers, boiler water testing, irrigation management, hydroponics, wastewater treatment, desalination facilities, and ultrapure water control for medical dialysis equipment. User-adjustable temperature compensation (up to 9.99%\/°C) and customizable conductivity-to-TDS conversion ratios ensure precision across diverse water chemistries. Optional wireless download module enables seamless data transfer. Non-volatile memory retains all calibrations and stored samples even during battery replacement. Includes operation manual, pocket instruction card, certificate of compliance, and 9V battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Factory calibration with NIST traceable solutions means the Myron L 4PII arrives ready for field use. For applications requiring documentation, request the optional certificate of traceability and NIST reference standards at time of purchase.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470491189410,"sku":"4PII","price":1798.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/myron-l-4pii-ultrameter-ii-conductivity-resistivity-tds-temperature-meter-669989.jpg?v=1759500333"},{"product_id":"myron-l-758ii-119-0-1-000-µs-digitor-control-monitor","title":"Myron L (758II-119) 0-1,000 µS Digitor-Control Monitor","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMyron L Professional Water Monitoring\u003c\/div\u003e\n\u003ch2\u003eMyron L 758II-119 Digitor Conductivity Monitor\/Controller\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePrecision conductivity monitoring with automatic temperature compensation and integrated relay control for 0-1,000 µS applications\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eDrift-Free Circuitry\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e10 Amp Relay Output\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eIP64\/NEMA 3 Rated\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eAuto DC Offset Compensation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L 758II-119 delivers laboratory-grade conductivity monitoring in a compact industrial controller. Built with field-proven electronics and refined temperature compensation circuitry, this unit provides reliable set-point control for reverse osmosis systems, boiler feeds, and critical water quality applications where drift-free accuracy matters.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL SPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003e758II-119 Monitor\/Controller Features\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eMyron L 758II-119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e0-1,000 µS (microsiemens)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eAutomatic, corrected to 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eRelay Output\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eHeavy-duty 10 amp, increasing or decreasing operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eIP64\/NEMA 3 splash and corrosion-proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e6 x 4.8 inches (152 x 122 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eDisplay Indicators\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eGreen\/red LEDs for above\/below set point readings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eSet Point Security\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eInternal alarm set with push-to-test button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eDC Offset Compensation\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eAutomatic, for drift-free performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMounting Options\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003ePanel, bench, or surface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplications and Accessories\u003c\/h3\u003e\n\u003cp\u003eThe 758II-119 is designed for reverse osmosis product water monitoring, boiler feed control, cooling tower management, and pharmaceutical-grade water systems requiring USP 25 compliance. Optional accessories include the 3 Sensor input for multi-point monitoring, 3 Range switch for field measurement flexibility, and RA Remote Alarm module for centralized system integration. The compact NEMA 3 enclosure withstands demanding industrial environments while maintaining accurate conductivity readings across the 0-1,000 µS range with precise temperature coefficient matching as water conditions change.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470498955426,"sku":"758II-119","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/myron-l-758ii-119-0-1000-us-digitor-control-monitor-829170.jpg?v=1759500342"},{"product_id":"myron-l-ucc-ultrameter-techpro-carry-case","title":"Myron L (UCC) Ultrameter-Techpro Carry Case","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Myron L Ultrameter-Techpro Carry Case protects your investment in precision water testing equipment during transport and storage. This purpose-built case keeps your meter secure from impact, moisture, and contaminants between testing sessions.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eCase Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMyron L (UCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eUltrameter series, Techpro testers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eImpact-resistant molded polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior\u003c\/td\u003e\n\u003ctd\u003eFoam-lined protective compartments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure System\u003c\/td\u003e\n\u003ctd\u003eSecure latch mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eField transport and storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Level\u003c\/td\u003e\n\u003ctd\u003eImpact, moisture, and dust resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eUsing Your Carry Case\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eOpen the case and inspect the foam compartments for proper fit with your Ultrameter or Techpro tester before first use\u003c\/li\u003e\n\u003cli\u003ePlace your meter in the designated compartment, ensuring probes and cables are properly positioned to avoid pressure points\u003c\/li\u003e\n\u003cli\u003eStore calibration solutions, spare probes, or accessories in secondary foam cutouts if available\u003c\/li\u003e\n\u003cli\u003eClose the case firmly until latches engage, verifying a secure seal before transport\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWorks With\u003c\/h2\u003e\n\u003cp\u003eThis carry case is designed specifically for Myron L Ultrameter and Techpro series water quality meters. The foam interior is pre-cut to accommodate the meter body, probe assemblies, and essential accessories. Ideal for water treatment professionals, municipal testing teams, and laboratory technicians who need reliable protection during field work or between job sites.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Store calibration solution bottles upright in any available foam compartments to prevent leaks during transport, and keep a small desiccant pack inside the case to control humidity around sensitive electronics.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470521401506,"sku":"UCC","price":96.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/myron-l-ucc-ultrameter-techpro-carry-case-730278.jpg?v=1759500365"},{"product_id":"myron-l-ptp-ds-pds-meter-porta-kit-carry-case","title":"Myron L (PTP) DS-PDS Meter Porta-Kit Carry Case","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMyron L Professional Test Equipment\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMyron L PTP DS-PDS Meter Porta-Kit\u003c\/em\u003e Carry Case\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePurpose-built protective storage for your Myron L DS and PDS handheld water quality meters\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Custom-molded compartments\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Protects meters and probes\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Field-ready portability\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Professional organization\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Myron L PTP DS-PDS Meter Porta-Kit provides secure, organized transport for your \u003cstrong\u003eDS and PDS series meters\u003c\/strong\u003e. Built to handle field conditions while protecting sensitive electronics and probes, this case keeps your testing equipment ready for commercial water treatment, laboratory work, and on-site water quality analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Professional Water Testing\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🛡️\u003c\/span\u003e\n\u003ch3\u003eMeter Protection\u003c\/h3\u003e\n\u003cp\u003eCustom interior compartments designed specifically for Myron L DS and PDS handheld meters, preventing damage during transport and storage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n\u003ch3\u003eProbe Storage\u003c\/h3\u003e\n\u003cp\u003eDedicated space for probes, sensors, and calibration solutions keeps all testing components organized and accessible\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💼\u003c\/span\u003e\n\u003ch3\u003eField Portable\u003c\/h3\u003e\n\u003cp\u003eCompact carry case design allows technicians to transport water quality testing equipment between job sites efficiently\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📋\u003c\/span\u003e\n\u003ch3\u003eProfessional Organization\u003c\/h3\u003e\n\u003cp\u003eKeeps meters, probes, calibration standards, and accessories systematically arranged for quick setup and testing\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eDesigned for Myron L Meters\u003c\/h3\u003e\n\u003cp\u003eCompatible with Myron L DS Meter and PDS Meter models. Ideal for water treatment professionals, laboratory technicians, aquaculture operations, pool and spa service, industrial water monitoring, and anywhere handheld TDS, conductivity, or pH testing is performed in the field.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eTrusted by water quality professionals who need their testing equipment protected and ready when accuracy matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Myron L","offers":[{"title":"Default Title","offer_id":35470521630882,"sku":"PTP","price":163.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536733200546-padded.jpg?v=1777267523"},{"product_id":"hanna-hi98301-dist1-tds-tester-with-1-ppm-resolution-range-up-to-1990-ppm-meter","title":"Hanna (HI98301) DiST1 TDS Tester with 1 ppm Resolution, Range up to 1990 ppm Meter","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI98301 DiST1 TDS Tester delivers fast, accurate total dissolved solids measurements from 0 to 1990 ppm with 1 ppm resolution, making it ideal for verifying reverse osmosis system performance and water quality testing. Its graphite sensors resist oxidation for reliable repeatability, while automatic temperature compensation and a redesigned ergonomic casing ensure consistent readings in the field or lab.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHanna HI98301 DiST1 Key Features\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMeasurement Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0–1990 ppm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e1 ppm resolution\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eAccuracy\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e±2% F.S.\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFull scale accuracy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTemperature Comp\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eAutomatic\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e0 to 50°C range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eCalibration\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eManual 1-point\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eHI 70032 solution\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eSensor Type\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eGraphite\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eNon-oxidizing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eBattery Life\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e200 hours\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e4 x 1.5V batteries\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eComplete Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHanna HI98301 DiST1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Factor\u003c\/td\u003e\n\u003ctd\u003e0.5 (NaCl conversion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe\u003c\/td\u003e\n\u003ctd\u003eHI 73301 with exposed temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F), RH max 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e175 x 41 x 23 mm (6.9 x 1.6 x 0.9 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e95 g (3.4 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLarge LCD, easy-view design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal Uses for the HI98301\u003c\/h2\u003e\n\u003cp\u003eThe Hanna HI98301 DiST1 TDS Tester is perfect for testing reverse osmosis system output, verifying water quality in hydroponics and aquariums, monitoring drinking water, and field testing applications. The graphite sensors eliminate the oxidation issues common with metal electrodes, providing consistent readings over time. Its pocket-sized design and automatic temperature compensation make it reliable for both home users checking RO membrane performance and professionals conducting water quality assessments. The air-bubble-escape casing design and fast-response temperature sensor ensure accurate measurements even in varying conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 For most accurate results, rinse the probe with distilled water between measurements and calibrate monthly using Hanna HI 70032 calibration solution. Pure RO water should measure below 10 ppm, while tap water typically ranges from 100 to 400 ppm depending on your location.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470535524514,"sku":"HI98301","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi98301-dist1-tds-tester-with-1-ppm-resolution-range-up-to-1990-ppm-meter-631192.jpg?v=1759500369"},{"product_id":"hanna-hi98302-dist2-tds-tester-with-0-01-ppm-resolution-range-up-to-10000-ppm-meter","title":"Hanna (HI98302) DiST2 TDS Tester with 0.01 ppm Resolution, Range up to 10000 ppm Meter","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n\u003ch2\u003e\u003cem\u003eHI98302 DiST2 TDS Tester\u003c\/em\u003e\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eProfessional-grade pocket meter with 0.01 ppm resolution and graphite sensors for consistent, accurate total dissolved solids measurement up to 10,000 ppm\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0.01 ppm Resolution\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eAutomatic Temperature Compensation\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e±2% Accuracy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for reliability and precision in the field\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eGraphite Sensors\u003c\/h3\u003e\n\u003cp\u003eNon-oxidizing graphite electrodes deliver better repeatability and longer sensor life compared to metal alternatives\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eExposed Temperature Sensor\u003c\/h3\u003e\n\u003cp\u003eFast-response temperature probe enables automatic compensation from 0 to 50°C for accurate readings in any condition\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eAir Bubble Release Design\u003c\/h3\u003e\n\u003cp\u003eEngineered casing allows trapped air to escape from the electrode chamber for consistent contact with test solution\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eField Calibration\u003c\/h3\u003e\n\u003cp\u003eManual one-point calibration via side trimmer lets you adjust accuracy on-site using HI 70032 calibration solution\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eWide Range Coverage\u003c\/h3\u003e\n\u003cp\u003eMeasures from 0.00 to 10.00 ppt with 0.01 ppt resolution, covering municipal water, RO permeate, and high-TDS sources\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eHanna HI98302 DiST2 Technical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution \/ Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 10.00 ppt \/ 0.01 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±2% Full Scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Conversion Factor\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eManual, 1 point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic, 0 to 50°C (32 to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Model\u003c\/td\u003e\n\u003ctd\u003eHI 73301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration Solution\u003c\/td\u003e\n\u003ctd\u003eHI 70032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type \/ Life\u003c\/td\u003e\n\u003ctd\u003e4 x 1.5V \/ approx. 200 hours continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C, RH max 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e175 x 41 x 23 mm (6.9 x 1.6 x 0.9\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e95 g (3.4 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMAINTENANCE\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eCalibration and replacement schedule\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003eCalibration Check\u003c\/h4\u003e\n\u003cp\u003eVerify accuracy with HI 70032 calibration solution. Adjust trimmer if readings drift beyond ±2% of known standard\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eWhen Worn\u003c\/div\u003e\n\u003ch4\u003eProbe Replacement\u003c\/h4\u003e\n\u003cp\u003eReplace HI 73301 probe when sensor becomes fouled, damaged, or no longer responds to calibration adjustment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003e200 Hours\u003c\/div\u003e\n\u003ch4\u003eBattery Replacement\u003c\/h4\u003e\n\u003cp\u003eReplace four 1.5V batteries when display dims or readings become erratic during continuous field use\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🎯\u003c\/div\u003e\n\u003ch4\u003ePocket-Sized Precision\u003c\/h4\u003e\n\u003cp\u003eProfessional-grade accuracy in a compact tester that fits in your shirt pocket for testing anywhere\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⚡\u003c\/div\u003e\n\u003ch4\u003eInstant Results\u003c\/h4\u003e\n\u003cp\u003eFast-response sensor and large LCD deliver clear readings in seconds without waiting for stabilization\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🛡️\u003c\/div\u003e\n\u003ch4\u003eReinforced Build\u003c\/h4\u003e\n\u003cp\u003eRedesigned casing provides increased strength and better ergonomics for daily use in demanding environments\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔋\u003c\/div\u003e\n\u003ch4\u003eExtended Runtime\u003c\/h4\u003e\n\u003cp\u003e200 hours of continuous operation on standard batteries means weeks of field testing between changes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470535557282,"sku":"HI98302","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi98302-dist2-tds-tester-with-001-ppm-resolution-range-up-to-10000-ppm-meter-709129.jpg?v=1759500369"},{"product_id":"hanna-hi98303-dist3-conductivity-ec-tester-1-µs-cm-resolution-range-up-to-1990-µs-cm-meter","title":"Hanna (HI98303) DiST3 Conductivity EC Tester, 1 µS-cm Resolution, Range up to 1990 µS-cm Meter","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments Water Quality Testing\u003c\/div\u003e\n \u003ch2\u003e\u003cem\u003eHI98303 DiST3 Conductivity EC Tester\u003c\/em\u003e\u003c\/h2\u003e\n \u003cp class=\"ro-tagline\"\u003ePocket-sized conductivity meter with 1 µS\/cm resolution and automatic temperature compensation for reliable water quality monitoring up to 1990 µS\/cm\u003c\/p\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003e✓ Graphite sensors resist oxidation\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e✓ Auto temperature compensation\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e✓ 200-hour battery life\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e✓ Fast-response exposed sensor\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n \u003cp\u003eThe Hanna HI98303 DiST3 delivers accurate conductivity readings with \u003cstrong\u003e1 µS\/cm resolution\u003c\/strong\u003e across a range of \u003cstrong\u003e0 to 1990 µS\/cm\u003c\/strong\u003e, making it ideal for testing RO water, distilled water, and low-conductivity filtration systems. The redesigned casing improves grip and durability, while the exposed temperature sensor ensures rapid equilibration for \u003cstrong\u003e±2% full-scale accuracy\u003c\/strong\u003e.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eBuilt for Reliable Field and Lab Testing\u003c\/h3\u003e\n \u003cdiv class=\"ro-feature-grid\"\u003e\n \u003cdiv class=\"ro-feature-card\"\u003e\n \u003cspan class=\"ro-feat-icon\"\u003e⚡\u003c\/span\u003e\n \u003ch3\u003eGraphite Sensor Technology\u003c\/h3\u003e\n \u003cp\u003eNon-oxidizing graphite electrodes provide consistent, repeatable readings over time without sensor degradation\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ro-feature-card\"\u003e\n \u003cspan class=\"ro-feat-icon\"\u003e🌡️\u003c\/span\u003e\n \u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\n \u003cp\u003eExposed temperature sensor compensates for water temp from 0 to 50°C with fast response time\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ro-feature-card\"\u003e\n \u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n \u003ch3\u003eSimple Manual Calibration\u003c\/h3\u003e\n \u003cp\u003eOne-point calibration with HI 70031 solution using side trimmer adjustment for field recalibration\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ro-feature-card\"\u003e\n \u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n \u003ch3\u003eAir Bubble Escape Design\u003c\/h3\u003e\n \u003cp\u003eEngineered casing allows trapped air to escape from sensor area for more accurate readings\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ro-feature-card\"\u003e\n \u003cspan class=\"ro-feat-icon\"\u003e🔋\u003c\/span\u003e\n \u003ch3\u003eExtended Battery Life\u003c\/h3\u003e\n \u003cp\u003eFour 1.5V batteries provide approximately 200 hours of continuous operation\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ro-feature-card\"\u003e\n \u003cspan class=\"ro-feat-icon\"\u003e📱\u003c\/span\u003e\n \u003ch3\u003eCompact and Readable\u003c\/h3\u003e\n \u003cp\u003eLarge LCD display on a pocket-sized unit at 175 x 41 x 23 mm and just 95 grams\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eRange\u003c\/td\u003e\n \u003ctd\u003e0 to 1999 µS\/cm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResolution\u003c\/td\u003e\n \u003ctd\u003e1 µS\/cm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAccuracy\u003c\/td\u003e\n \u003ctd\u003e±2% full scale\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n \u003ctd\u003eAutomatic, 0 to 50°C (32 to 122°F)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCalibration\u003c\/td\u003e\n \u003ctd\u003eManual, 1-point with HI 70031 solution\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eProbe\u003c\/td\u003e\n \u003ctd\u003eHI 73303 (graphite sensors)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBattery\u003c\/td\u003e\n \u003ctd\u003e4 x 1.5V, approx. 200 hours continuous use\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Environment\u003c\/td\u003e\n \u003ctd\u003e0 to 50°C, RH max 95%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions\u003c\/td\u003e\n \u003ctd\u003e175 x 41 x 23 mm (6.9 x 1.6 x 0.9\")\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003e95 g (3.4 oz)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eIdeal Testing Applications\u003c\/h3\u003e\n \u003cp\u003eThe Hanna HI98303 DiST3 is designed for testing reverse osmosis permeate, deionized water, distilled water, and low-conductivity aquarium or hydroponic systems. It pairs with Hanna HI 70031 calibration solution and uses the replaceable HI 73303 probe. Perfect for verifying RO system performance, monitoring filter effectiveness, and ensuring water purity in laboratories, industrial facilities, and home filtration systems where conductivity below 2000 µS\/cm is expected.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n \u003cp\u003eHanna Instruments has been manufacturing precision water quality meters for over 40 years, trusted by professionals worldwide for accuracy and durability.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470536310946,"sku":"HI98303","price":135.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi98303-dist3-conductivity-ec-tester-1-us-cm-resolution-range-up-to-1990-us-cm-meter-525587.jpg?v=1759500371"},{"product_id":"hanna-hi98103-checker-1-ph-tester-1270-probe","title":"Hanna (HI98103) Checker 1; pH Tester, 1270 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI98103 Checker 1 is a portable pH tester that delivers fast, accurate readings from 0.0 to 14.0 pH on a large LCD display with 0.1 pH resolution and ±0.2 pH accuracy. Equipped with the replaceable HI 1270 screw-connector electrode and simple 2-point calibration, it's designed for aquariums, pools, ponds, and general water testing applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eKey Performance Metrics\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003epH Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.0 to 14.0\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMeter range; electrode HI 1270 measures 0.0 to 13.0\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eResolution\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.1 pH\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eClear incremental readings\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eAccuracy\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e±0.2 pH\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eReliable precision for general use\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eBattery Life\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e3000 hours\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eContinuous use on 2 x 1.5V batteries\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eCalibration\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eManual 2-point\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eVia trim adjustment screws\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e1 year meter\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e6 months for HI 1270 electrode\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eFull Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHanna HI98103 Checker 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Electrode\u003c\/td\u003e\n\u003ctd\u003eHI 1270 with screw connector (replaceable with any Hanna pH electrode using screw connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e66 x 50 x 25 mm (7.9 x 1.1 x 0.8 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e70 g (2.5 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLarge LCD with reading stability indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e2 x 1.5V batteries (approximately 3000 hours continuous use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe HI98103 Checker 1 is built for general water testing in aquariums, swimming pools, ponds, hydroponics, and other environments where pH monitoring is essential. The replaceable HI 1270 electrode can be swapped with any Hanna pH electrode featuring a screw connector, giving you flexibility for specialized applications. Calibration requires pH buffer solutions (sold separately), and the electrode must be conditioned by soaking in pH 7 buffer for a few hours before first use. Lightweight and portable at 70 grams, this tester is easy to carry to remote testing sites or move between multiple water sources.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 When you first receive the Hanna HI98103, the electrode will be dry. Condition it by soaking the tip in pH 7 buffer solution for at least two hours before calibration to ensure accurate, stable readings from day one.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470537097378,"sku":"HI98103","price":137.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536734970018-padded.jpg?v=1777265152"},{"product_id":"hanna-hi98127-phep4-dig-ph-temp-0-14ph-w-p-atc","title":"Hanna (HI98127) pHEP4; DIG. pH \u0026 TEMP. 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI98127 pHEP4 delivers laboratory-grade pH and temperature readings in a waterproof, pocket-sized digital meter designed for field testing and everyday water monitoring. With automatic temperature compensation and interchangeable electrodes, this tester gives you reliable 0.0 to 14.0 pH measurements across aquariums, pools, ponds, and general water quality applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHanna HI98127 pHEP4 Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI98127 pHEP4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e0.0 to 14.0 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ATC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode Type\u003c\/td\u003e\n\u003ctd\u003eInterchangeable screw connector (compatible with all Hanna pH electrodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLarge LCD with pH and temperature readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eWaterproof housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Applications\u003c\/td\u003e\n\u003ctd\u003eAquariums, pools, ponds, drinking water, hydroponics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eSetup and Calibration Procedure\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eCondition the electrode by soaking the tip in pH 7 buffer solution for at least 2 hours before first use (electrode ships dry and must be hydrated).\u003c\/li\u003e\n\u003cli\u003eCalibrate the meter using one-point or two-point calibration with Hanna pH buffer solutions (pH 4.01, 7.01, or 10.01 recommended, sold separately).\u003c\/li\u003e\n\u003cli\u003eRinse the electrode with distilled or deionized water between samples and gently blot dry with a lint-free tissue.\u003c\/li\u003e\n\u003cli\u003eSubmerge the electrode in the sample liquid, allow reading to stabilize, then record pH and temperature values from the LCD display.\u003c\/li\u003e\n\u003cli\u003eStore the electrode wet in pH 7 buffer or storage solution to maintain responsiveness and extend electrode life.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eElectrode and Accessory Options\u003c\/h2\u003e\n\u003cp\u003eThe HI98127 pHEP4 accepts any Hanna pH electrode with a screw-in connector, allowing you to swap electrodes based on application or replace worn probes without replacing the entire meter. Calibration requires separate purchase of pH buffer solutions (pH 4.01, 7.01, and 10.01 sachets or bottles available from Hanna). Electrode storage solution and cleaning solutions are also recommended for long-term accuracy and to prevent junction fouling or glass membrane degradation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Always store your pH electrode in proper storage solution or pH 7 buffer, never in distilled water. Distilled water causes the reference junction to leach ions and leads to slow, drifting readings or complete electrode failure.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470537326754,"sku":"HI98127","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi98127-phep4-dig-ph-temp-0-14ph-w-p-atc-991086.jpg?v=1759500375"},{"product_id":"hanna-hi98129-the-new-combo-ph-tds-cond-temp","title":"Hanna (HI98129) The New Combo; pH,TDS,Cond. \u0026 Temp.","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI98129 Combo tester delivers professional-grade pH, EC, TDS, and temperature measurements in a single waterproof handheld unit, eliminating the need to swap between multiple meters in the field or lab. Engineered with automatic calibration, graphite EC\/TDS electrodes that resist contamination, and a replaceable pH electrode cartridge for extended service life.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eKey Measurement Capabilities\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003epH Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.0 to 14.0 pH\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e±0.1 pH accuracy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eEC Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0 to 3999 µS\/cm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eGraphite electrode\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTDS Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0 to 2000 ppm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eAutomatic conversion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTemperature\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.0 to 60.0°C\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eStainless steel probe\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eCalibration\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eAutomatic ATC\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003epH \u0026amp; temperature\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eConstruction\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eWaterproof IP67\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFloat-on-water design\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHanna HI98129 Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI98129 Combo pH\/EC\/TDS\/Temperature Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Electrode\u003c\/td\u003e\n\u003ctd\u003eHI 73127 replaceable cartridge with gel electrolyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC\/TDS Electrode\u003c\/td\u003e\n\u003ctd\u003eGraphite material, contamination resistant, built-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD with hold and freeze functions for recording data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e4 x 1.5V batteries (included), auto-shutoff after 8 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e176 x 41 x 25 mm, lightweight portable design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eHI 73127 pH electrode, batteries, electrode replacement tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal for Water Testing Professionals\u003c\/h2\u003e\n\u003cp\u003eThe HI98129 is designed for testing reverse osmosis permeate and feedwater, monitoring hydroponic nutrient solutions, pool and spa water chemistry, aquarium water parameters, and drinking water quality verification. The graphite EC\/TDS electrode resists fouling from organic samples and the replaceable pH cartridge design allows you to swap the sensing element in seconds without tools. Waterproof IP67 housing floats if dropped in water and the automatic temperature compensation ensures accurate readings across varying sample temperatures. Ideal for filtration technicians, water treatment professionals, laboratory staff, and anyone requiring multi-parameter water testing without carrying multiple instruments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 The replaceable pH electrode cartridge on the HI98129 extends the life of your investment significantly compared to sealed combo testers where the entire unit must be replaced when the pH sensor degrades.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470537588898,"sku":"HI98129","price":385.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536735559842-padded.jpg?v=1777265168"},{"product_id":"hanna-hi98130-combo-ph-ec-tds-temp","title":"Hanna (HI98130) Combo; pH, EC, TDS \u0026 TEMP.","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-callout\"\u003e\n The Hanna HI98130 Combo is a professional-grade multi-parameter tester that measures pH, EC, TDS, and temperature in a single handheld unit. Designed for water treatment professionals and filtration system operators who need fast, accurate readings without switching between multiple meters.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eHI98130 Combo Performance\u003c\/h2\u003e\n \u003cdiv class=\"spec-cards\"\u003e\n \u003cdiv class=\"spec-card\"\u003e\n \u003cdiv class=\"sc-label\"\u003epH Range\u003c\/div\u003e\n \u003cdiv class=\"sc-value\"\u003e0.0 to 14.0 pH\u003c\/div\u003e\n \u003cdiv class=\"sc-note\"\u003e±0.1 pH accuracy\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-card\"\u003e\n \u003cdiv class=\"sc-label\"\u003eEC Range\u003c\/div\u003e\n \u003cdiv class=\"sc-value\"\u003e0 to 3999 μS\/cm\u003c\/div\u003e\n \u003cdiv class=\"sc-note\"\u003eGraphite electrode\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-card\"\u003e\n \u003cdiv class=\"sc-label\"\u003eTDS Range\u003c\/div\u003e\n \u003cdiv class=\"sc-value\"\u003e0 to 2000 ppm\u003c\/div\u003e\n \u003cdiv class=\"sc-note\"\u003eAuto conversion factor\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-card\"\u003e\n \u003cdiv class=\"sc-label\"\u003eTemperature\u003c\/div\u003e\n \u003cdiv class=\"sc-value\"\u003e0 to 60°C\u003c\/div\u003e\n \u003cdiv class=\"sc-note\"\u003eStainless steel probe\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-card\"\u003e\n \u003cdiv class=\"sc-label\"\u003eCalibration\u003c\/div\u003e\n \u003cdiv class=\"sc-value\"\u003eAutomatic\u003c\/div\u003e\n \u003cdiv class=\"sc-note\"\u003epH \u0026amp; EC auto-cal\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-card\"\u003e\n \u003cdiv class=\"sc-label\"\u003eDisplay\u003c\/div\u003e\n \u003cdiv class=\"sc-value\"\u003eDual LCD\u003c\/div\u003e\n \u003cdiv class=\"sc-note\"\u003eHold \u0026amp; freeze function\u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eHI98130 Design \u0026amp; Construction\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Number\u003c\/td\u003e\n \u003ctd\u003eHI98130\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eHanna Instruments\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003epH Electrode\u003c\/td\u003e\n \u003ctd\u003eHI 73127 replaceable cartridge\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEC\/TDS Electrode\u003c\/td\u003e\n \u003ctd\u003eGraphite, contamination-resistant\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n \u003ctd\u003eAutomatic (ATC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower\u003c\/td\u003e\n \u003ctd\u003e4 x 1.5V batteries (included)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n \u003ctd\u003eHI 73127 pH electrode, batteries, electrode replacement tool\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eWhen to Use the HI98130 Combo\u003c\/h2\u003e\n \u003cp\u003eIdeal for RO system commissioning, water quality audits, aquarium maintenance, hydroponics monitoring, and on-site water testing where multiple parameters need verification. The graphite EC\/TDS electrode resists fouling better than stainless steel in contaminated water. The replaceable pH electrode cartridge extends service life without replacing the entire unit. Use this meter to verify pre-filter effectiveness, track membrane rejection rates, or confirm post-filtration TDS levels in reverse osmosis systems.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 💧 \u003cstrong\u003ePro tip:\u003c\/strong\u003e Calibrate the pH probe with fresh buffer solutions every 30 days and rinse both electrodes with distilled water between samples to maintain accuracy across hundreds of measurements.\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470537621666,"sku":"HI98130","price":459.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536735592610-padded.jpg?v=1777265174"},{"product_id":"hanna-hi8633-multi-range-conductivity-meter","title":"Hanna (HI8633) Multi-Range Conductivity Meter","description":"\n\u003clink 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n\u003ch2\u003eHI8633 Multi-Range Conductivity Meter\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePotentiometric probe technology for accurate EC measurement across extreme ranges without constant recalibration\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0.1 to 199,900 µS\/cm Range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e4-Ring Potentiometric Probe\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eOne-Point Calibration\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePVC Construction\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Hanna HI8633 solves the problem of testing water samples with vastly different conductivity levels—from deionized water to brine—without swapping probes or recalibrating constantly. Its 4-ring potentiometric design delivers reliable readings across five decades of conductivity range using a single calibration point.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003ePotentiometric Measurement System\u003c\/h2\u003e\n\u003cdiv class=\"stage-pipeline\"\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eCALIBRATION\u003c\/span\u003e\n\u003ch3\u003eSingle-Point Setup\u003c\/h3\u003e\n\u003cp\u003eCalibrate the HI8633 once using the included 12,880 µS\/cm standardizing solution. The potentiometric probe design eliminates the need for frequent recalibration across different sample concentrations, saving time in production and QC environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eMEASUREMENT\u003c\/span\u003e\n\u003ch3\u003eWide-Range Detection\u003c\/h3\u003e\n\u003cp\u003eThe 4-ring potentiometric probe measures conductivity from 0.1 to 199,900 µS\/cm without probe changes. Unlike amperometric systems, this technology maintains accuracy whether testing ultrapure water or concentrated brine solutions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eREADING\u003c\/span\u003e\n\u003ch3\u003eDirect Display\u003c\/h3\u003e\n\u003cp\u003eThe meter displays conductivity values immediately. The rugged PVC probe construction handles both indoor lab work and outdoor field measurements. For temperature-variable samples, consider the HI8733 model with built-in ATC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eApplications and Accessories\u003c\/h2\u003e\n\u003cp\u003eThe Hanna HI8633 is designed for production and quality control testing where sample conductivity varies widely—water treatment facilities, reverse osmosis monitoring, hydroponics, brewing, and industrial process control. The HI721313 accessory kit includes a protective carrying case, calibration beaker, screwdriver, and 12,880 µS\/cm standardizing solution. For applications with fluctuating sample temperatures, the HI8733 model adds a built-in temperature sensor with automatic temperature compensation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470537883810,"sku":"HI8633","price":729.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536735723682-padded.jpg?v=1777265095"},{"product_id":"hanna-hi8733-multi-range-conductivity-meter-atc","title":"Hanna (HI8733) Multi-Range Conductivity Meter;ATC","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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!important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI8733 Multi-Range Conductivity Meter delivers professional-grade EC and TDS measurements with automatic temperature compensation for precise water quality monitoring. This handheld tester features a durable graphite electrode that resists contamination and provides accurate readings across multiple conductivity ranges.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eCore Measurements \u0026amp; Features\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eConductivity Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eMulti-Range\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eCovers wide EC spectrum\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTemperature Compensation\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eAutomatic\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eATC for accurate readings\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eElectrode Type\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eGraphite\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eContamination resistant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eDisplay Hold\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFreeze for easy recording\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eCalibration\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eAutomatic\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eSimple setup process\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePower Source\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e4 × 1.5V\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eStandard batteries included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHanna HI8733 Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHanna HI8733 (HI98130)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Parameters\u003c\/td\u003e\n\u003ctd\u003eEC, TDS, Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Probe\u003c\/td\u003e\n\u003ctd\u003eStainless steel sensor for precision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode System\u003c\/td\u003e\n\u003ctd\u003eReplaceable cartridge design with graphite EC sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Features\u003c\/td\u003e\n\u003ctd\u003eHold function with user prompts, reading freeze capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003eHI 73127 electrode, batteries, replacement tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal Testing Environments\u003c\/h2\u003e\n\u003cp\u003eThe Hanna HI8733 Multi-Range Conductivity Meter is designed for professionals who need fast, reliable water quality measurements without switching between multiple devices. Perfect for testing RO system performance, hydroponic nutrient solutions, aquarium water parameters, and general laboratory analysis. The graphite electrode design makes it particularly suitable for environments where contamination is a concern, while the stainless steel temperature probe ensures rapid thermal equilibration for accurate ATC readings. The replaceable cartridge system means you can maintain measurement accuracy over the long term without replacing the entire unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Keep calibration solution on hand and verify your meter monthly if you're using it for critical applications like RO system monitoring or hydroponic nutrient management. The graphite electrode is more forgiving than standard conductivity probes, but proper storage in electrode storage solution between uses will extend its service life significantly.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470537949346,"sku":"HI8733","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi8733-multi-range-conductivity-meteratc-305448.jpg?v=1759500379"},{"product_id":"hanna-hi3847-copper-chemical-test-kit-range-0-0-2-5-mg-l","title":"Hanna (HI3847) Copper Chemical Test Kit - Range 0.0-2.5 mg-L","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n \u003ch2\u003eHI3847 Copper Chemical Test Kit\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003eColorimetric copper testing for potable water tanks, plumbing systems, and aquatic environments\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003e0.0-2.5 mg\/L Range\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e100 Tests\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eBicinchoninate Method\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n The Hanna HI3847 delivers precise colorimetric copper measurement for monitoring bacteriological growth in potable water tanks and assessing pipe corrosion. This chemical test kit uses the bicinchoninate method to detect copper concentrations from 0.0 to 2.5 mg\/L across 100 individual tests.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n \u003cdiv class=\"ro-title\"\u003eColorimetric Testing Process\u003c\/div\u003e\n \u003cdiv class=\"stage-pipeline\"\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eSAMPLE\u003c\/span\u003e\n \u003ch3\u003eWater Collection\u003c\/h3\u003e\n \u003cp\u003eCollect water sample in provided cuvette to the 10 mL mark for testing\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eREAGENT\u003c\/span\u003e\n \u003ch3\u003eChemical Addition\u003c\/h3\u003e\n \u003cp\u003eAdd HI3847-0 reagent powder to sample and mix thoroughly until dissolved\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eREACTION\u003c\/span\u003e\n \u003ch3\u003eColor Development\u003c\/h3\u003e\n \u003cp\u003eWait 5 minutes for bicinchoninate reaction to develop violet color proportional to copper concentration\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e4\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eMEASURE\u003c\/span\u003e\n \u003ch3\u003eVisual Comparison\u003c\/h3\u003e\n \u003cp\u003eCompare developed color against reference standards to determine copper level in mg\/L\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003cdiv class=\"ro-title\"\u003eApplications and Use Cases\u003c\/div\u003e\n \u003cp\u003eThe HI3847 copper test kit is designed for potable water tank monitoring, plumbing corrosion assessment, aquarium and aquaculture systems, and industrial water quality control. Copper monitoring is critical for controlling bacteriological growth in water storage tanks and identifying corrosion from copper piping that can contribute elevated copper levels to drinking water. Each kit includes 100 tests with reagents, cuvettes, and color comparison cube for field or laboratory use.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470667645090,"sku":"HI3847","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536754598050-padded.jpg?v=1777264880"},{"product_id":"hanna-hi93701-03-reagent-kit-300-tests-chlorine-free","title":"Hanna (HI93701-03) Reagent Kit - 300 Tests; Chlorine Free","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n \u003ch2\u003eHI93701-03 Free Chlorine Reagent Kit\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003e300 pre-measured DPD tablets for accurate colorimetric chlorine testing from 0.00 to 5.00 mg\/L\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003e300 Tests\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eDPD Method\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003ePre-Measured Tablets\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e0.00-5.00 mg\/L Range\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n \u003cp\u003eThe HI93701-03 reagent kit delivers 300 high-quality, pre-measured tablets designed for fast and accurate free chlorine measurements using the DPD colorimetric method. Each tablet reacts with chlorine in your sample to produce a pink tint proportional to chlorine concentration, eliminating the guesswork of liquid reagent dosing and ensuring consistent results across all 300 tests.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eDPD Colorimetric Analysis\u003c\/h2\u003e\n \u003cdiv class=\"stage-pipeline\"\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eSAMPLE\u003c\/span\u003e\n \u003ch3\u003eCollect Water Sample\u003c\/h3\u003e\n \u003cp\u003eFill your test vial or cuvette with the water sample you need to analyze for free chlorine content. The HI93701-03 is calibrated for samples expected to contain between 0.00 and 5.00 mg\/L free chlorine.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eREACTION\u003c\/span\u003e\n \u003ch3\u003eAdd DPD Reagent Tablet\u003c\/h3\u003e\n \u003cp\u003eDrop one pre-measured HI93701-03 tablet into your sample. The DPD reagent reacts with free chlorine to produce a pink tint, with color intensity directly proportional to chlorine concentration.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eMEASUREMENT\u003c\/span\u003e\n \u003ch3\u003eRead Results\u003c\/h3\u003e\n \u003cp\u003eInsert the sample into your compatible Hanna colorimeter or photometer. The meter reads the color intensity and displays the free chlorine concentration in mg\/L (ppm) on the digital screen.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eWorks With Hanna Colorimeters and Photometers\u003c\/h2\u003e\n \u003cp\u003eThe HI93701-03 reagent tablets are designed for use with Hanna Instruments benchtop and portable colorimeters that support free chlorine testing via the DPD method. Check your meter's documentation to confirm compatibility with the HI93701 series reagents. Each kit provides 300 tests, making it ideal for laboratories, water treatment facilities, pool service professionals, and quality control applications requiring frequent chlorine monitoring.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470670921890,"sku":"HI93701-03","price":306.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536755679394-padded.jpg?v=1777265106"},{"product_id":"hanna-hi93711-01-chlorine-total-dpd-method-100-tests","title":"Hanna (HI93711-01) Chlorine, Total, DPD Method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n\u003ch2\u003eHI93711-01 Total Chlorine Reagent Kit\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eDPD method reagents for precise total chlorine measurement in drinking water, pools, and industrial applications\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e100 Tests\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e0.00-3.50 mg\/L Range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eDPD Method\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eLab Grade\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI93711-01 reagent kit uses the EPA-approved DPD (N,N-diethyl-p-phenylenediamine) method to accurately measure total chlorine in water samples from 0.00 to 3.50 mg\/L. Each kit includes 100 pre-measured powder packets designed for use with compatible Hanna colorimeters and photometers.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL SPECIFICATIONS\u003c\/div\u003e\n\u003cdiv class=\"ro-title\"\u003eWhat's Included\u003c\/div\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eHI93711-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMethod\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eDPD (N,N-diethyl-p-phenylenediamine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.00 to 3.50 mg\/L (ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eExtended Range\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eUp to 5.00 mg\/L on select meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e100 reagent packets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eParameter\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eTotal Chlorine (free + combined)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eMunicipal water, pools, aquaculture, industrial process\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003cdiv class=\"ro-title\"\u003eWorks With Hanna Photometers\u003c\/div\u003e\n\u003cp\u003eThe HI93711-01 reagent kit is designed for use with Hanna photometers and colorimeters that support the DPD total chlorine method, including the HI96711, HI97711, and similar models. Each reagent packet is pre-measured for accurate dosing without the need for volumetric equipment. Total chlorine measurement includes both free chlorine and chloramines, making this kit ideal for municipalities that use chloramine disinfection, as well as pool operators monitoring combined chlorine levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470671184034,"sku":"HI93711-01","price":113.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi93711-01-chlorine-total-dpd-method-100-tests-200145.jpg?v=1759500434"},{"product_id":"hanna-hi93711-03-chlorine-total-dpd-method-300-tests","title":"Hanna (HI93711-03) Chlorine, Total, DPD Method (300 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI93711-03 reagent kit delivers 300 precise chlorine measurements using the DPD (N,N-diethyl-p-phenylenediamine) method, the industry standard for total chlorine analysis in drinking water, pools, and industrial applications. Designed for use with compatible Hanna photometers, this kit provides accurate readings from 0.00 to 3.50 mg\/L with select meters extending to 5.00 mg\/L.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTechnical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI93711-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter Tested\u003c\/td\u003e\n\u003ctd\u003eTotal Chlorine (free + combined)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Method\u003c\/td\u003e\n\u003ctd\u003eDPD (N,N-diethyl-p-phenylenediamine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 3.50 mg\/L (up to 5.00 mg\/L on select meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003e300 tests per kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Type\u003c\/td\u003e\n\u003ctd\u003eDrinking water, pool water, wastewater, process water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Form\u003c\/td\u003e\n\u003ctd\u003ePre-measured powder packets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTesting Procedure\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eFill the sample cuvette with 10 mL of water sample to the marked line and place it in the photometer to zero the instrument.\u003c\/li\u003e\n\u003cli\u003eAdd the contents of one HI93711-03 reagent packet to the sample cuvette, cap tightly, and shake vigorously for 20 seconds to fully dissolve the powder.\u003c\/li\u003e\n\u003cli\u003eAllow the sample to react for the time specified in your photometer's instructions (typically 2-3 minutes), then place the prepared cuvette in the meter and read the total chlorine concentration directly in mg\/L.\u003c\/li\u003e\n\u003cli\u003eRinse cuvettes thoroughly with deionized water between tests and store reagent packets in a cool, dry location away from direct sunlight.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWorks With These Hanna Instruments\u003c\/h2\u003e\n\u003cp\u003eThe HI93711-03 reagent kit is designed for use with Hanna portable and benchtop photometers that support the chlorine total DPD method, including the HI96711, HI96734, HI83399, HI83414, and other models featuring chlorine testing capabilities. Verify your specific photometer model supports method HI93711 before ordering. This reagent is not compatible with colorimetric comparators or test strips and requires a photometer for accurate digital readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Store reagent packets in their original foil packaging until use and avoid touching the inside of cuvettes with your fingers—oils and contaminants will skew results. For the most consistent readings, test samples at the same temperature each time and always zero your photometer with untreated sample water before adding reagent.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470671315106,"sku":"HI93711-03","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi93711-03-chlorine-total-dpd-method-300-tests-886200.jpg?v=1759500435"},{"product_id":"hanna-hi93719-01-hardness-magnesium-edta-method-100-tests","title":"Hanna (HI93719-01) Hardness, Magnesium, EDTA Method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI93719-01 reagent kit delivers 100 precise EDTA titration tests for measuring magnesium hardness in water, expressed as calcium carbonate equivalents. Designed for laboratory or field use, this kit covers a range of 0.00 to 2.00 mg\/L with reliable colorimetric analysis.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eKey Testing Parameters\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTest Method\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eEDTA Titration\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eColorimetric analysis\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMeasurement Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.00 – 2.00 mg\/L\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eAs CaCO₃\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTests Per Kit\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e100 Tests\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFull reagent supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTarget Parameter\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eMagnesium Hardness\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMg-specific\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eVendor\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHanna Instruments\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eLaboratory grade\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eProduct Code\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHI93719-01\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eOEM reagent pack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReagent Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI93719-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Methodology\u003c\/td\u003e\n\u003ctd\u003eEDTA complexometric titration with colorimetric endpoint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 2.00 mg\/L (expressed as CaCO₃ equivalents)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003e100 individual tests included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter Measured\u003c\/td\u003e\n\u003ctd\u003eMagnesium hardness (Mg²⁺ concentration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Type\u003c\/td\u003e\n\u003ctd\u003eLaboratory and field water quality testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eUse Cases and System Integration\u003c\/h2\u003e\n\u003cp\u003eThe HI93719-01 reagent pack is formulated for use with compatible Hanna photometers and colorimeters designed for hardness analysis. This EDTA method specifically targets magnesium hardness, making it ideal for monitoring water softening systems, boiler feedwater quality, aquaculture environments, and municipal water supplies where magnesium concentration affects scaling and corrosion. The kit integrates seamlessly with Hanna's broader water quality testing ecosystem, providing reliable data for treatment optimization and regulatory compliance reporting.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Store EDTA reagents in a cool, dark location and always check expiration dates before testing. Magnesium hardness readings help distinguish between calcium and magnesium contributions to total hardness, critical for tailoring ion exchange resin regeneration cycles in commercial water softening applications.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470687174818,"sku":"HI93719-01","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi93719-01-hardness-magnesium-edta-method-100-tests-867551.jpg?v=1759500437"},{"product_id":"hanna-hi93720-01-hardness-calcium-calmagite-method-100-tests","title":"Hanna (HI93720-01) Hardness Calcium, Calmagite Method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI93720-01 delivers 100 precise calcium hardness tests using the proven calmagite colorimetric method, covering a range of 0.00 to 2.70 mg\/L. Designed for laboratory and field testing, this reagent kit provides reliable water quality analysis for reverse osmosis systems, aquariums, and industrial water treatment applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTechnical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eHI93720-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 2.70 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Method\u003c\/td\u003e\n\u003ctd\u003eCalmagite Colorimetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eCalcium Hardness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWater Quality Analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Meters\u003c\/td\u003e\n\u003ctd\u003eHanna Photometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTesting Procedure\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eCollect water sample in clean testing vessel and ensure sample is at room temperature for accurate readings\u003c\/li\u003e\n\u003cli\u003eAdd reagent packet contents to sample according to Hanna photometer instructions for HI93720-01\u003c\/li\u003e\n\u003cli\u003eMix thoroughly and allow reaction time as specified, then insert cuvette into compatible Hanna photometer\u003c\/li\u003e\n\u003cli\u003eRecord calcium hardness reading in mg\/L and store remaining reagents in cool, dry location away from direct sunlight\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eSystem Integration\u003c\/h2\u003e\n\u003cp\u003eThe HI93720-01 reagent kit works exclusively with Hanna photometers designed for calcium hardness testing. This calmagite method is ideal for monitoring RO system feed water, verifying water softener performance, and testing municipal or well water sources. The 0.00 to 2.70 mg\/L range covers typical low-hardness applications where precise calcium measurement is critical for equipment protection and process control.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Store reagent packets in their original sealed packaging until use and check expiration dates regularly. Temperature fluctuations degrade colorimetric reagents, so keep your HI93720-01 kit in a stable environment for consistent test accuracy across all 100 tests.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470687633570,"sku":"HI93720-01","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi93720-01-hardness-calcium-calmagite-method-100-tests-118019.jpg?v=1759500437"},{"product_id":"hanna-hi93702-01-copper-hr-bicichoninate-acid-method-100-tests","title":"Hanna (HI93702-01) Copper HR, bicichoninate acid method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n\u003ch2\u003eHanna \u003cem\u003eHI93702-01 Copper HR Test Reagent\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eBicinchoninate acid method reagents for high-range copper testing in water, 0.00 to 5.00 mg\/L detection range, 100 tests per kit\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e100 Tests\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh Range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eBicinchoninate Method\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBicinchoninate Acid Method for Precision Copper Detection\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eHigh Range Detection\u003c\/h3\u003e\n\u003cp\u003eMeasures copper concentrations from 0.00 to 5.00 mg\/L, designed for industrial water systems, boiler feed, and cooling tower applications where copper levels may be elevated\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🧪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eBicinchoninate Chemistry\u003c\/h3\u003e\n\u003cp\u003eUses bicinchoninate acid colorimetric method for accurate copper detection, forming a stable purple complex that can be read photometrically with compatible Hanna meters\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📦\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e100 Test Capacity\u003c\/h3\u003e\n\u003cp\u003eEach HI93702-01 kit includes reagents for 100 individual copper tests, providing extended testing capability for routine monitoring and quality control programs\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e✓\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eReady-to-Use Format\u003c\/h3\u003e\n\u003cp\u003ePre-measured reagent packets eliminate weighing and preparation errors, ensuring consistent results across multiple operators and testing sessions\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eCompatible Hanna Photometers\u003c\/h3\u003e\n\u003cp\u003eThe HI93702-01 reagent kit is designed for use with Hanna portable and benchtop photometers that support the copper HR testing method, including the HI83200 multiparameter meter and HI96702 copper photometer. Verify your instrument supports bicinchoninate method copper testing before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🎯\u003c\/div\u003e\n\u003ch4\u003eRegulatory Compliance\u003c\/h4\u003e\n\u003cp\u003eMonitor copper levels for EPA drinking water standards and industrial discharge permits\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⚡\u003c\/div\u003e\n\u003ch4\u003eFast Results\u003c\/h4\u003e\n\u003cp\u003eColorimetric method delivers readings within minutes for immediate corrective action\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📊\u003c\/div\u003e\n\u003ch4\u003eTraceable Accuracy\u003c\/h4\u003e\n\u003cp\u003eHanna reagents are manufactured to ISO standards for reliable, repeatable measurements\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eWater Quality Monitoring\u003c\/h4\u003e\n\u003cp\u003eEssential for RO system diagnostics, corrosion control, and process water verification\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470687994018,"sku":"HI93702-01","price":92.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi93702-01-copper-hr-bicichoninate-acid-method-100-tests-625256.jpg?v=1759500438"},{"product_id":"hanna-hi93746-01-iron-lr-tptz-method-100-tests","title":"Hanna (HI93746-01) Iron LR, TPTZ Method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI93746-01 Iron LR reagent kit provides 100 precise colorimetric tests for low-range iron detection in drinking water, aquariums, and process water using the TPTZ method. Measures ferrous and total iron from 0.00 to 1.00 mg\/L with results readable on compatible Hanna photometers.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTest Kit Overview\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eModel Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHI93746-01\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eHanna Instruments\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTest Method\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eTPTZ\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eColorimetric analysis\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eRange\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.00 - 1.00 mg\/L\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eLow range iron\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTests Included\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e100\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eComplete reagent set\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eParameter\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eIron (Fe)\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFerrous \u0026amp; total iron\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eFormat\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eReagent\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eRequires photometer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReagent Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHI93746-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Method\u003c\/td\u003e\n\u003ctd\u003eTPTZ (2,4,6-tripyridyl-s-triazine) colorimetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 1.00 mg\/L (ppm) iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003e100 tests per kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Photometers\u003c\/td\u003e\n\u003ctd\u003eHI83300, HI83200, HI96746, and other Hanna iron photometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Requirements\u003c\/td\u003e\n\u003ctd\u003eStore in cool, dry location away from direct sunlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eUses and System Integration\u003c\/h2\u003e\n\u003cp\u003e\nThe HI93746-01 reagent kit is designed for use with Hanna's portable and benchtop photometers that support iron testing at low concentrations. Ideal for monitoring iron levels in municipal drinking water, residential well water, aquarium and aquaculture systems, and process water where ferrous iron and total iron measurement is critical. The TPTZ method provides reliable colorimetric analysis for iron detection below 1 mg\/L, making it suitable for verifying water treatment effectiveness, identifying corrosion in distribution systems, and ensuring water quality compliance. This reagent kit is a consumable component that requires a compatible Hanna photometer for accurate measurement and readout.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Each reagent packet is pre-measured for consistency. Always check expiration dates and store reagents away from moisture to maintain accuracy across all 100 tests.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470710145186,"sku":"HI93746-01","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536767836322-padded.jpg?v=1777265146"},{"product_id":"hanna-hi93728-01-nitrate-cadmium-reduction-method-100-tests","title":"Hanna (HI93728-01) Nitrate, Cadmium Reduction Method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eHanna Instruments\u003c\/div\u003e\n \u003ch2\u003eHI93728-01 Nitrate Test Reagent Kit\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003eCadmium reduction method reagents for precise nitrate measurement in drinking water, aquariums, and irrigation systems\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003e100 Tests\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e0.0–30.0 mg\/L Range\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eCadmium Reduction\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eEPA Compliant\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n \u003cp\u003eThe Hanna HI93728-01 reagent kit uses the cadmium reduction method to accurately measure nitrate levels in water from 0.0 to 30.0 mg\/L. This 100-test kit is designed for use with Hanna photometers and colorimeters, providing reliable nitrate testing for drinking water compliance, aquaculture monitoring, and agricultural water analysis.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eCadmium Reduction Process\u003c\/h3\u003e\n \u003cdiv class=\"stage-pipeline\"\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003ePREPARATION\u003c\/span\u003e\n \u003ch3\u003eSample Collection\u003c\/h3\u003e\n \u003cp\u003eCollect water sample in clean cuvette or test vial. Sample should be free of large particulates and at room temperature for accurate analysis.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eREDUCTION\u003c\/span\u003e\n \u003ch3\u003eReagent Addition\u003c\/h3\u003e\n \u003cp\u003eAdd HI93728-01 reagent to sample. Cadmium metal reduces nitrate to nitrite, which then reacts to form a pink-colored complex proportional to nitrate concentration.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eREACTION\u003c\/span\u003e\n \u003ch3\u003eColor Development\u003c\/h3\u003e\n \u003cp\u003eAllow reaction time as specified in instructions. The intensity of pink color corresponds directly to nitrate level present in the water sample.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e4\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eMEASUREMENT\u003c\/span\u003e\n \u003ch3\u003ePhotometric Reading\u003c\/h3\u003e\n \u003cp\u003eInsert prepared sample into compatible Hanna photometer. Device measures absorbance and calculates nitrate concentration in mg\/L with lab-grade accuracy.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eCompatible Hanna Instruments\u003c\/h3\u003e\n \u003cp\u003eThe HI93728-01 reagent kit is designed for use with Hanna photometers and colorimeters that support the nitrate cadmium reduction method. Compatible models include the HI83200, HI83300, and other benchtop or portable photometers with nitrate testing capability. Each kit provides 100 tests with a measurement range of 0.0 to 30.0 mg\/L, ideal for monitoring drinking water compliance with EPA standards, testing aquarium or aquaculture water quality, and evaluating agricultural irrigation sources. Store reagents in a cool, dry place away from direct sunlight and follow expiration dates for accurate results.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470711357602,"sku":"HI93728-01","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536768098466-padded.jpg?v=1777265141"},{"product_id":"hanna-hi93706-01-phosphorous-amino-acid-method-100-tests","title":"Hanna (HI93706-01) Phosphorous, amino acid method (100 Tests)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Hanna HI93706-01 reagent kit delivers 100 tests for phosphorous measurement using the amino acid reduction method, with a reliable range of 0.0 to 15.0 mg\/L. Designed for use with Hanna photometers, this kit provides consistent accuracy for monitoring phosphorous levels in drinking water, aquariums, hydroponics, and municipal water systems.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHI93706-01 Test Kit Overview\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eModel Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHI93706-01\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eHanna Instruments\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTest Count\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e100 Tests\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePer kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMeasurement Range\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.0–15.0 mg\/L\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePhosphorous as P\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTest Method\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eAmino Acid\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eReduction method\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eParameter\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePhosphorous\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eTotal phosphorous\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eBrand\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHanna\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eWater Quality Meters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReagent Kit Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePhosphorous test reagents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Method\u003c\/td\u003e\n\u003ctd\u003eAmino acid reduction method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.0 to 15.0 mg\/L (ppm) phosphorous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003e100 tests per kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Photometers\u003c\/td\u003e\n\u003ctd\u003eHanna photometers for phosphorous testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDrinking water, aquariums, hydroponics, municipal water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere to Use the HI93706-01\u003c\/h2\u003e\n\u003cp\u003eThis reagent kit is designed for use with compatible Hanna photometers that support the amino acid method for phosphorous testing. Ideal for regular monitoring in residential water filtration systems, reverse osmosis system output, aquarium maintenance, hydroponic nutrient solutions, and municipal water quality testing. Phosphorous monitoring helps prevent algae growth, maintain healthy aquatic environments, and ensure compliance with water quality standards. The amino acid method provides reliable results without the need for harsh chemicals or complex procedures, making it suitable for both professional laboratories and field testing applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Store reagents in a cool, dry place away from direct sunlight to maintain accuracy throughout the kit's shelf life. Always verify your photometer is calibrated before running tests for the most reliable phosphorous readings.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":35470721417378,"sku":"HI93706-01","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hanna-hi93706-01-phosphorous-amino-acid-method-100-tests-875392.jpg?v=1759500444"},{"product_id":"sensafe-481199-complete-home-full-test-kit-including-pesticide-kit-test-strips","title":"Sensafe (481199) Complete Home Full Test Kit - Including Pesticide Kit; Test Strips","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eSensafe Professional Testing\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eSensafe 481199 Complete Home Full Test Kit\u003c\/em\u003e with Pesticide Analysis\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eComprehensive water quality analysis for bacteria, heavy metals, minerals, and contaminants in one professional-grade kit\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Tests 13+ parameters\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Includes bacteria culture\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Pesticide screening\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Lab-grade accuracy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Sensafe 481199 Complete Home Full Test Kit is the first drinking water test kit that truly lives up to its name. Developed by Industrial Test Systems, innovators in test strip technology, this kit measures \u003cstrong\u003ebacteria, nitrates, nitrites, hydrogen sulfide, total hardness, total alkalinity, total chlorine, free chlorine, chloride, copper, sulfate, iron, and pH\u003c\/strong\u003e in a single comprehensive package. Results in as little as 20 seconds for most parameters, with 48-hour bacteria culture for total coliform presence.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eProfessional Testing Without Lab Costs\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🦠\u003c\/span\u003e\n\u003ch3\u003eBacteria Detection\u003c\/h3\u003e\n\u003cp\u003ePresence\/absence media for total coliforms with 48-hour culture. Essential for well water and private supply safety verification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚗️\u003c\/span\u003e\n\u003ch3\u003eHeavy Metal Analysis\u003c\/h3\u003e\n\u003cp\u003eTests iron (0.05–1.0 ppm), copper (0.1–2.0 ppm), and other dissolved metals that affect taste, staining, and health.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🌾\u003c\/span\u003e\n\u003ch3\u003ePesticide Screening\u003c\/h3\u003e\n\u003cp\u003eIncluded pesticide test kit identifies agricultural and environmental contaminants in drinking water sources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eNitrate \u0026amp; Nitrite\u003c\/h3\u003e\n\u003cp\u003eCritical for infant safety and agricultural runoff detection. Measures NO3 up to 50 ppm and NO2 up to 3.0 ppm as nitrogen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🎯\u003c\/span\u003e\n\u003ch3\u003eRapid Results\u003c\/h3\u003e\n\u003cp\u003eMost parameters read in 20–45 seconds. No waiting, no mail-in samples, no lab fees for comprehensive water analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📊\u003c\/span\u003e\n\u003ch3\u003eComplete Mineral Profile\u003c\/h3\u003e\n\u003cp\u003eTotal hardness (0–1000 ppm), alkalinity (0–500 ppm), sulfate, chloride, and hydrogen sulfide for full water chemistry understanding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTEST SPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSensitivity Ranges and Test Times\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRange (ppm\/mg\/L)\u003c\/th\u003e\n\u003cth\u003eTest Time\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIron\u003c\/td\u003e\n\u003ctd\u003e0.0, 0.05, 0.1, 0.3, 1.0\u003c\/td\u003e\n\u003ctd\u003e20 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003ctd\u003e0, 0.1, 0.5, 1.0, 2.0\u003c\/td\u003e\n\u003ctd\u003e45 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChloride\u003c\/td\u003e\n\u003ctd\u003e0, 250, 500\u003c\/td\u003e\n\u003ctd\u003e35 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Nitrate (as N)\u003c\/td\u003e\n\u003ctd\u003e0, 2.0, 10, 20, 50\u003c\/td\u003e\n\u003ctd\u003e1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Nitrite (as N)\u003c\/td\u003e\n\u003ctd\u003e0, 0.2, 1.0, 1.5, 3.0\u003c\/td\u003e\n\u003ctd\u003e1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e2.0, 4.0, 5.0, 6.5, 8.5, 9.5, 10.5, 12\u003c\/td\u003e\n\u003ctd\u003e25 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Alkalinity\u003c\/td\u003e\n\u003ctd\u003e0, 80, 120, 180, 240, 500\u003c\/td\u003e\n\u003ctd\u003e25 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Chlorine\u003c\/td\u003e\n\u003ctd\u003e0, 0.2, 1, 4, 10\u003c\/td\u003e\n\u003ctd\u003e25 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree Chlorine\u003c\/td\u003e\n\u003ctd\u003e0, 0.2, 0.5, 0.6, 1.5, 4.0, 10\u003c\/td\u003e\n\u003ctd\u003e25 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Hardness\u003c\/td\u003e\n\u003ctd\u003e0, 50, 120, 250, 425, 1000\u003c\/td\u003e\n\u003ctd\u003e25 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfate\u003c\/td\u003e\n\u003ctd\u003e0, 250, \u0026gt;500\u003c\/td\u003e\n\u003ctd\u003e30 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Sulfide\u003c\/td\u003e\n\u003ctd\u003e0, 0.2, 2.0\u003c\/td\u003e\n\u003ctd\u003e20 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacteria (Total Coliforms)\u003c\/td\u003e\n\u003ctd\u003ePresence\/Absence\u003c\/td\u003e\n\u003ctd\u003e48 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eIdeal Testing Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe Sensafe 481199 Complete Home Full Test Kit is designed for comprehensive analysis of municipal water, well water, spring water, cistern water, and private drinking water supplies. Ideal for new home purchases, well maintenance programs, quarterly water safety checks, and pre\/post filtration system performance verification. Use alongside reverse osmosis systems, whole house filters, water softeners, and UV disinfection to validate treatment effectiveness. Also suitable for pool and spa water quality baseline testing before specialized chemical balancing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eManufactured by Industrial Test Systems, Inc., the pioneers who developed modern colorimetric test strip technology for field and home water testing applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Sensafe","offers":[{"title":"Default Title","offer_id":35470810906786,"sku":"481199","price":45.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/sensafe-481199-complete-home-full-test-kit-including-pesticide-kit-test-strips-633595.jpg?v=1759500498"},{"product_id":"sensafe-481331-iron-check-ii-fe-2-bottle-of-25-test-strips","title":"Sensafe (481331) Iron Check II, (Fe+2); Bottle of 25 Test Strips","description":"\n\u003clink 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eSensafe 481331\u003c\/div\u003e\n \u003ch2\u003eIron Check II Test Strips (Fe+2)\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003ePrecision iron detection for water quality testing without wet-chemical complexity\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003e25 Tests per Bottle\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e0-5.0 ppm Range\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e2 Minute Results\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eNo Training Required\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n The Sensafe 481331 Iron Check II strips detect ferrous iron (Fe+2) without interference from other heavy metals that can throw off standard test methods. This patented dip-and-read system eliminates hazardous wet-chemical kits and the technical training they require.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eSimple Dip-and-Read Process\u003c\/h2\u003e\n \u003cdiv class=\"stage-pipeline\"\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eDIP\u003c\/span\u003e\n \u003ch3\u003eSubmerge Test Strip\u003c\/h3\u003e\n \u003cp\u003eDip one Sensafe 481331 strip into water sample for 5 seconds using a gentle back-and-forth motion to ensure contact with the reactive zone.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eDEVELOP\u003c\/span\u003e\n \u003ch3\u003eRemove and Wait\u003c\/h3\u003e\n \u003cp\u003eRemove strip from water and shake once to eliminate excess. Allow 2 minutes for the color reaction to fully develop on the test pad.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"stage-row\"\u003e\n \u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n \u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n \u003cdiv class=\"stage-body\"\u003e\n \u003cspan class=\"stage-tag\"\u003eREAD\u003c\/span\u003e\n \u003ch3\u003eMatch Color Scale\u003c\/h3\u003e\n \u003cp\u003eCompare the developed color to the reference chart on the bottle label to determine iron concentration: 0, 0.1, 0.3, 1.0, or 5.0 ppm.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eTechnical Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Number\u003c\/td\u003e\n \u003ctd\u003eSensafe 481331\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTest Parameter\u003c\/td\u003e\n \u003ctd\u003eFerrous Iron (Fe+2)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSensitivity Range\u003c\/td\u003e\n \u003ctd\u003e0, 0.1, 0.3, 1.0, 5.0 ppm (mg\/L)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTests per Bottle\u003c\/td\u003e\n \u003ctd\u003e25 test strips\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTotal Test Time\u003c\/td\u003e\n \u003ctd\u003e2 minutes, 5 seconds\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInterferences\u003c\/td\u003e\n \u003ctd\u003eNone from other heavy metals\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eIdeal Applications\u003c\/h2\u003e\n \u003cp\u003eThe Sensafe 481331 Iron Check II is designed for drinking water, well water, pool and spa testing, and any application where ferrous iron monitoring is required. The glass-free format makes these strips suitable for controlled environments, field testing, and situations where breakable wet-chemical kits pose safety concerns. No technical training or hazardous reagents needed.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sensafe","offers":[{"title":"Default Title","offer_id":35470811201698,"sku":"481331","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/sensafe-481331-iron-check-ii-fe2-bottle-of-25-test-strips-218038.jpg?v=1762459986"},{"product_id":"hm-digital-tds-ez-tds-meter-monitor-for-total-dissolved-solids","title":"HM Digital (TDS-EZ) TDS Meter-Monitor for \"Total Dissolved Solids\"","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n 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p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eHM Digital\u003c\/div\u003e\n\u003ch2\u003eTDS-EZ \u003cem\u003eTotal Dissolved Solids Meter\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePortable digital meter for testing water purity anywhere. Ideal for verifying RO system performance, checking drinking water quality, and monitoring filtration effectiveness.\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0–9990 ppm Range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eFactory Calibrated\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eAuto-Off\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eAccurate water quality testing without complexity\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eAdvanced Microprocessor\u003c\/h3\u003e\n\u003cp\u003eHighly efficient and accurate TDS readings from 0 to 9990 ppm. Resolution of 1 ppm up to 999, then 10 ppm increments with blinking x10 indicator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔒\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eHold Function\u003c\/h3\u003e\n\u003cp\u003eSaves measurements on screen for convenient reading and recording. No need to rush when taking multiple readings or logging data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔋\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eAuto-Off Technology\u003c\/h3\u003e\n\u003cp\u003eMeter shuts off automatically after 10 minutes of non-use to conserve battery life. Built for field use and portability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🎯\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eFactory Calibrated\u003c\/h3\u003e\n\u003cp\u003ePre-calibrated with 342 ppm NaCl solution. Recalibration possible with mini-screwdriver. Includes reference TDS chart on back of unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDurable Housing\u003c\/h3\u003e\n\u003cp\u003eTranslucent blue housing is strong and impact-resistant. Large LCD screen is easy to read in various lighting conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eUniversal water testing applications\u003c\/h3\u003e\n\u003cp\u003eThe HM Digital TDS-EZ works with any water source. Ideal for testing RO system output, aquariums, hydroponics, pools, spas, drinking water, well water, and any application where dissolved solids monitoring matters. Use to verify membrane performance, check filter effectiveness, or confirm water quality before and after treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e✓\u003c\/div\u003e\n\u003ch4\u003eBest Value\u003c\/h4\u003e\n\u003cp\u003eEconomy model with professional-grade accuracy for end-users and technicians\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e✓\u003c\/div\u003e\n\u003ch4\u003eEasy to Use\u003c\/h4\u003e\n\u003cp\u003eSimple operation with clear LCD display and intuitive controls\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e✓\u003c\/div\u003e\n\u003ch4\u003ePortable Design\u003c\/h4\u003e\n\u003cp\u003eCompact meter fits in pocket or toolbox for testing anywhere\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e✓\u003c\/div\u003e\n\u003ch4\u003eReference Chart\u003c\/h4\u003e\n\u003cp\u003eIncludes TDS values sticker explaining what different readings mean\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":35470846165154,"sku":"TDS-EZ","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5536832454818-padded.jpg?v=1777265350"},{"product_id":"sensafe-480655-free-total-chlorine-total-box-of-30-test-strips","title":"Sensafe (480655) Free \u0026 Total Chlorine Total; Box of 30 Test Strips","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Sensafe 480655 Free \u0026amp; Total Chlorine Test Strips deliver fast, accurate chlorine measurements in 25 seconds without external chemicals or reagents. With a wide detection range from 0 to 5.0 ppm and resistance to monochloramine interference, these strips are engineered for reliable sanitizer monitoring in pools, spas, and food processing environments.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTechnical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eSensafe 480655\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Parameters\u003c\/td\u003e\n\u003ctd\u003eFree Chlorine \u0026amp; Total Chlorine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity Range\u003c\/td\u003e\n\u003ctd\u003e0, 0.1, 0.2, 0.5, 1.0, 2.5, 5.0 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Test Time\u003c\/td\u003e\n\u003ctd\u003e25 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrips Per Box\u003c\/td\u003e\n\u003ctd\u003e30 test strips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Type\u003c\/td\u003e\n\u003ctd\u003eImpregnated on test pad (no external chemicals required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterference Resistance\u003c\/td\u003e\n\u003ctd\u003eDesigned to resist monochloramine interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdeal Applications\u003c\/td\u003e\n\u003ctd\u003ePools, spas, food processing, sanitizer verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHow to Test Chlorine Levels\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eRemove one Sensafe 480655 test strip from the container and immediately reseal to protect remaining strips from moisture.\u003c\/li\u003e\n\u003cli\u003eDip the test strip into your water sample for 1 second, ensuring all reaction pads are fully submerged.\u003c\/li\u003e\n\u003cli\u003eRemove the strip and shake once to remove excess water, then wait 25 seconds for color development.\u003c\/li\u003e\n\u003cli\u003eCompare the Free Chlorine and Total Chlorine pads to the color chart on the bottle label to determine ppm concentration.\u003c\/li\u003e\n\u003cli\u003eRecord your results and adjust sanitizer levels as needed to maintain proper water chemistry.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe Sensafe 480655 test strips are designed for use in swimming pools, hot tubs, spas, commercial food processing facilities, and any application requiring accurate free chlorine and total chlorine measurement. The patented free chlorine indicator resists interference from monochloramines commonly found in municipal water systems and chlorinated wash stations, making these strips particularly reliable in food service and processing environments where sanitizer verification is critical. Ideal for routine maintenance testing, health inspections, and quality control protocols.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Test chlorine levels at the same time each day and record results in a log. Chlorine readings fluctuate with sunlight, bather load, and temperature, so consistent testing times give you more accurate trend data for adjusting chemical dosing schedules.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Sensafe","offers":[{"title":"Default Title","offer_id":35471215984802,"sku":"480655","price":31.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/sensafe-480655-free-total-chlorine-total-box-of-30-test-strips-441994.jpg?v=1762460226"},{"product_id":"sensafe-486901-exact-leadquick-water-reagent-set","title":"Sensafe (486901) eXact LEADQuick Water Reagent Set","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Sensafe 486901 eXact LEADQuick Water Reagent Set delivers fast, accurate photometric testing for lead and mercury contamination in drinking water, pool, spa, and municipal water sources. This 50-test reagent kit works exclusively with the LEADQuick Photometer at 476nm and includes all necessary reagents for precise heavy metal detection in the field or lab.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eeXact LEADQuick Reagent Set Overview\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eModel Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e486901\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eSensafe OEM part\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eNumber of Tests\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e50\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePer reagent set\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTarget Contaminants\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eLead \u0026amp; Mercury\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eHeavy metal detection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eWavelength\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e476nm\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eBlue light spectrum\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePhotometer Required\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eLEADQuick\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eSold separately\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eApplication\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eMulti-Source\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eDrinking, pool, spa\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReagent Components \u0026amp; Test Chemistry\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSensafe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e486901\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Reagents\u003c\/td\u003e\n\u003ctd\u003eACID-1, PB-2, PB-3, PB-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Method\u003c\/td\u003e\n\u003ctd\u003ePhotometric colorimetry at 476nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Device\u003c\/td\u003e\n\u003ctd\u003eeXact LEADQuick Photometer only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eMSDS safety data sheet included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWater testing reagent refill kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere to Use This Reagent Set\u003c\/h2\u003e\n\u003cp\u003eThe Sensafe 486901 reagent set is designed exclusively for use with the eXact LEADQuick Photometer and cannot be substituted with other Sensafe test kits or meters. Ideal for municipal water compliance testing, residential lead screening after pipe replacement or service line work, pool and spa water quality monitoring, and industrial water safety programs. The four-reagent chemistry provides lab-grade accuracy in a portable format, making it suitable for field technicians, water treatment operators, and facility managers who need reliable heavy metal detection without sending samples to an outside laboratory. Each reagent set provides 50 complete tests for both lead and mercury contamination.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Store reagents in a cool, dry location away from direct sunlight and always check expiration dates before testing. For best accuracy, allow water samples to reach room temperature and follow the exact timing intervals specified in the LEADQuick photometer instructions.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Sensafe","offers":[{"title":"Default Title","offer_id":35471856468130,"sku":"486901","price":151.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/IMG_7873.jpg?v=1781189001"},{"product_id":"sensafe-486900-w-exact-leadquick-photometer-lead-mercury-water-tests-50","title":"Sensafe (486900-W) eXact LEADQuick Photometer Lead \u0026 Mercury Water Tests (50)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eSensafe Professional Water Testing\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eeXact LEADQuick Photometer\u003c\/em\u003e Lead \u0026amp; Mercury Test Kit\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePhotometric precision testing for lead and mercury contamination in drinking water, pools, and spas\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 50 Complete Tests Included\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Photometer Technology\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Lead \u0026amp; Mercury Detection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Complete Field Kit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Sensafe \u003cstrong\u003eeXact LEADQuick Photometer (Model 486900-W)\u003c\/strong\u003e delivers laboratory-grade accuracy for testing lead and mercury in water systems. This complete 50-test kit includes the photometer unit, reagents, carrying case, cleaning brush, mixing cap, and comprehensive instructions for immediate field or facility deployment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eProfessional Photometric Testing System\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔬\u003c\/span\u003e\n\u003ch3\u003ePhotometer Precision\u003c\/h3\u003e\n\u003cp\u003eAdvanced photometric measurement technology provides accurate, quantifiable results for lead and mercury contamination levels\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eDual Contaminant Detection\u003c\/h3\u003e\n\u003cp\u003eTests for both lead and mercury in a single system, critical heavy metals for drinking water safety compliance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🧪\u003c\/span\u003e\n\u003ch3\u003e50 Tests Included\u003c\/h3\u003e\n\u003cp\u003eComplete reagent supply for 50 individual tests, ideal for ongoing monitoring programs and routine water quality verification\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💼\u003c\/span\u003e\n\u003ch3\u003eField-Ready Kit\u003c\/h3\u003e\n\u003cp\u003eIncludes durable carrying case, cleaning brush, mixing cap, and full instructions for portable testing at any location\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📊\u003c\/span\u003e\n\u003ch3\u003eQuantifiable Results\u003c\/h3\u003e\n\u003cp\u003ePhotometer provides numerical readings, not just color-based estimates, for documentation and compliance reporting\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚡\u003c\/span\u003e\n\u003ch3\u003eRapid Testing\u003c\/h3\u003e\n\u003cp\u003eQuick sample processing and result delivery for on-site decision making and immediate contamination assessment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTesting Applications\u003c\/h3\u003e\n\u003cp\u003eThe Sensafe 486900-W eXact LEADQuick Photometer is designed for testing drinking water systems, municipal water supplies, well water sources, residential plumbing, pool and spa water, aquaculture facilities, and industrial water quality monitoring. Ideal for water treatment professionals, facility managers, health departments, pool service technicians, and homeowners concerned about heavy metal contamination. Compatible with standard water sampling protocols and suitable for both field and laboratory environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eTrusted by water quality professionals for accurate lead and mercury detection in critical water safety applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Sensafe","offers":[{"title":"Default Title","offer_id":35471860203682,"sku":"486900-W","price":757.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537023164578-padded.jpg?v=1777269645"}],"url":"https:\/\/www.isopurewater.com\/collections\/nav-test-kits.oembed?page=6","provider":"Isopure Water","version":"1.0","type":"link"}