HM Digital (TDS-3) Handheld Digital TDS & Temperature Meter-Monitor
- Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.
- Perfect for both consumer or commercial use.
- Perfect for aquarium owners - salt water fish, fresh water fish or reefs!
- Carry one in your pocket at all times!
- Measure the TDS levels or temperature of water anywhere, anytime!
- Includes an internal digital thermometer (Celsius).
- The smallest and lightest TDS meter available on the market.
- Hold Function - Saves measurements for convenient reading and recording.
- Auto-off function - Turns off meter after 10 minutes of non-use to conserve batteries.
- Dual Range - Measures from 0 - 999 ppm, with a resolution of 1ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.
- Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
- Recommended for aquariums & aquaculture, horticulture & hydroponics, pools & spas and water cooler professionals.
TDS Range: 0-9990 ppm (mg/L)
- Temp. Range: 0-80 degrees Celsius
- Resolution: 1 ppm, 1 degree Celsius
- Accuracy: +/- 2%
- ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit)
- Power source: 2 x 1.5V button cell batteries (included)
- Battery life: 1000 hours of usage
- Dimensions: 14 x 2.3 x 1.5 cm (5.5 x .9 x .55 inches)
- Weight: 34g (1.2 oz)