HM Digital SP-C3 Replacement Probe – pH/EC/TDS/Temp Sensor for COM-300 COM-300L Remove the old filter cartridge

Remove the old filter cartridge

Add the reagent to your oil sample

One box containing 25 individually sealed 20mL sachets of HI70300G GroLine electrode storage solution

Hydroponics and indoor growing

7 oz) What's Included

HM Digital SP-C3 Replacement Probe – pH/EC/TDS/Temp Sensor for COM-300 COM-300L Remove the old filter cartridgeHM 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