MI0031B calibration solution (1413 µS/cm) — included

Pro tip: Add the Milwaukee pH Maintenance Kit (PH-Main) to your order to clean and condition the electrode before first use

Quantity: 80 sachets

and invertebrates

Stage 5 — Mineral Stones

HM Digital SP-C3 Replacement Probe – pH/EC/TDS/Temp Sensor for COM-300 891144000076 MI0031B calibration solution (1413 µS/cm)HM 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