Waterproof EC / TDS / Temperature Combo Meter

Waterproof EC / TDS / Temperature Combo Meter

Brief Description: The only handheld TDS meter / EC meter with full scale digital calibration. A water tester that is perfect for both consumer or commercial use. Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
  • Product No. TEHM-COM100 - Ships in 2 to 7 days
Price: $115.96






  • Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature.

  • Automatic Temperature Compensation (ATC) using three temperature coefficients.

  • Auto-off function, data-hold function and low-battery indicator.

  • Display: large and easy-to-read LCD screen includes simultaneous temperature reading.

  • Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.

  • EC Range: 0 - 9990 µS; TDS Range: 0-8560 ppm (mg/L); Temperature Range: 0-80 °C; 32-176 °F

  • Resolution: 0-99: 0.1 µS/ppm; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F

  • Accuracy: +/- 2%

  • EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, set by the user.

  • Calibration: Digital calibration by push button.

  • Probe: Detachable platinum electrodes

  • Housing: Waterproof (submersible)

  • Power source: 3 x 1.5V button cell batteries (included)

  • Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)

  • Weight without case: 90.7g (3.2 oz)

  • Includes a cap, batteries and lanyard.

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