HM Digital (4TM) TDS 4 Handheld TDS & Temperature Meter-Monitor

HM Digital (4TM) TDS 4 Handheld TDS & Temperature Meter-Monitor

SKU: 4TM
  • $21.00
    Unit price per 


Ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Perfect for aquarium owners - salt water fish, freshwater fish or reefs! Carry one in your pocket at all times! Measure the TDSlevels or temperature of water anywhere, anytime!

Features:

  • 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.

Specifications:

  • 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)
  • 3 year warranty