Milwaukee PH-MAIN pH & ORP Electrode Maintenance Kit – Storage & Cleaning Solutions (2 x 230 mL) industrial pH probe Store with protective cap filled

Store with protective cap filled with pH storage/reference solution to prevent membrane drying

✅ Replaceable sensor (SP-CP) — extend the life of your meter without replacing the whole unit

Why HM Digital TDS-3

EC Calibration (MA9061): 1413 µS/cm @ 25°C | NIST-traceable

It has become a favorite in such applications as hydroponics & gardening

Milwaukee PH-MAIN pH & ORP Electrode Maintenance Kit – Storage & Cleaning Solutions (2 x 230 mL) industrial pH probe Store with protective cap filledMilwaukee PH MAIN Electrode Maintenance Kit Keep Your pH & ORP Sensors Accurate The Milwaukee PH MAIN Maintenance Kit is the essential care solution for any pH or ORP electrode. Proper hydration and cleaning are critical to accurate, repeatable readings and this kit delivers both in one package. Each kit includes MA9015 Electrode Storage Solution and MA9016 Electrode Cleaning Solution (230 mL each), formulated with lab grade premium chemicals to