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Brand: HM Digital Meters


HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

HM Digital AquaPro TDS/Temperature Meter

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester

HM Digital HydroMaster HM-100 Continuous pH/EC/TDS/Temp Monitor

HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp

HM Digital Hydromaster Replacement EC/TDS Probe

HM Digital PH-200 Waterproof pH/Temperature Meter

HM Digital PH-80 pH/Temperature Meter

HM Digital PH-STOR pH Electrode Storage Solution

HM Digital Replacement Platinum Sensor for COM-100
