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HM Digital

HM Digital COM-80 EC/TDS Combo Meter

Part Number: COM-80
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The HM Digital COM-80 is an affordable handheld electrical conductivity (EC) and total dissoved solids (TDS) meter. The COM-80 is ideal for use in applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water, nutrient testing and more.

  • Measures electrical conductivity (EC) and total dissolved solids (TDS)
  • Four scales: EC: µS, mS; TDS: ppm, ppt
  • Automatic Temperature Compensation (ATC)
  • Water resistant
  • Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5 ppt
  • Auto-off function, data-hold function and low-battery indicator.
  • Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
  • Digital calibration (push button) to any point within the meters range
  • Factory calibrated with a 1413 µS solution. The meter can be re-calibrated with digital calibration using the push buttons
  • Includes a cap and batteries
  • Ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, nutrient testing and more

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov