HM Digital SP-C3 Replacement Probe – pH/EC/TDS/Temp Sensor for COM-300 zerowater 01 pH removing the inaccuracies

01 pH removing the inaccuracies involved with mixing calibration solutions from powder

Set Point: 50 ppm (100 µS)

Iron powder reagent replacement kit (25 tests)

Replace at the 2-year mark to maintain consistent mineral output and alkaline pH

8 ounces with battery

HM Digital SP-C3 Replacement Probe – pH/EC/TDS/Temp Sensor for COM-300 zerowater 01 pH removing the inaccuraciesHM Digital SP C3 Replacement Probe for COM 300 Keep your COM 300 multi parameter meter performing at its best with the genuine HM Digital SP C3 replacement probe. Engineered for precision measurement of pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature in a single sensor ideal for hydroponics, aquaculture, water quality testing, and laboratory use. Key Features Direct replacement probe for the HM Digital COM 300 meter