TDS Meter (Water Purity Testing Meter) TEMP/PPM LCD Digital TDS Meter Tester Filter Pen


Tk 554
Tk 880
Tk 880
37% OFF
  • Conductivity: 0 - 9999µs/cm;
  • TDS: 0 - 9999ppm;
  • Degrees Celsius: 0.1 - 80.0°C,
  • Fahrenheit: 32.0 - 176.0°F
  • Resolution: TDS: 1ppm;
  • EC: 1µs/cm
  • Battery: 1*3.0V (CR2032) (built-in)
  • Accuracy: ± 2%
  • Net weight: 1.94oz (55g)
  • Size: 6 x 1.2 x 0.6 inches (154 x 30 x 14 mm)



For checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems.3-in-1 smart pen combines TDS, EC, and a temperature meter for improved accuracy.With an Automatic Temperature Compensation and the measuring range of 0-9999 ppm +/- 2%.4 Display modes: Press SHIFT button: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F.Lock function, easy to read and record, press HOLD button then remove from test solution.The instrument will automatically shut down after 5 min of inactivity.
How to use:STEP 1: Remove the electrode protective cap before use
STEP 2: Press the ON/OFF button, and immerse the meter into the solution. (The solution should not over the immersion line)
STEP 3: After the numerical display is steady, press the HOLD button and take it out of the solution for checking the result
STEP 4: Wipe clean the electrodeafter using, turn off the meter and replace the protective cap





  • Conductivity: 0 - 9999µs/cm;
  • TDS: 0 - 9999ppm;
  • Degrees Celsius: 0.1 - 80.0°C,
  • Fahrenheit: 32.0 - 176.0°F
  • Resolution: TDS: 1ppm;
  • EC: 1µs/cm
  • Battery: 1*3.0V (CR2032) (built-in)
  • Accuracy: ± 2%
  • Net weight: 1.94oz (55g)
  • Size: 6 x 1.2 x 0.6 inches (154 x 30 x 14 mm)
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