HM Digital HM-200: Portable pH/EC/TDS/Temp Monitor

The HM Digital HM-200 is a portable pH/EC/TDS/Temp monitor perfect for water purification applications, labs & scientific testing, aquaculture, wastewater regulation, all water quality testing, water treatment, colloidal silver, hydroponics, pools & spas, boilers & cooling towers, ecology testing and more.

Price incl. GST

Out of stock

Categories: , SKU: HM-200


  • With five scales – µS, mS, pH, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
  • Large and easy-to-read LCD Screen
  • Replaceable Sensors (model SP-C2 for Conductivity, SP-P5 for pH)
  • Data-hold function, Auto-off function and low-battery indicator
  • With three temperature coefficients for Automatic Temperature Compensation (ATC)
  • Measures Electrical Conductivity (EC), Total Dissolved Solids (TDS), Potential Hydrogen (pH), Salinity and Temperature
  • Factory Calibrated (pH/EC/TDS)
  • With Digital Calibration (push button) to any point within the meter’s range
  • Comes with two (AA) alkaline batteries, protective rubber boot, pH storage solution and two pH 4 & 7 calibration solutions
  • Three parameters are simultaneously displayed – (pH/EC or TDS/Temp)

Additional information

Weight 0.545 kg


  • Food & Beverage
  • Water Treatment
  • Hydroponics
  • Aquarium
  • Drinking Water
  • Aquaculture