HM COM-100 TDS + EC Meter

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  • $89.99
  • Regular price $99.99



HM COM-100 TDS + EC Professional Meter

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. The COM-100 is a professional level EC/TDS meter at an unbeatable price..

HM COM-100 Features:

  • Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature.
  • Four scales: µS, mS, ppm, ppt (mS and ppt are new)
  • Three different non-linear EC-to-TDS...
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