HM Digital COM-100 Waterproof EC/TDS & Temperature Meter MA911B/2 With its shielded cables and

With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO)

Durable construction – built for long-term reliability in demanding environments

Hand-washable

Factory Calibrated — Calibrated with 342 ppm NaCl solution

HM Digital COM-100 Waterproof EC/TDS & Temperature Meter MA911B/2 With its shielded cables andHM Digital COM 100: Waterproof Professional EC TDS Temperature Meter The COM 100 is a professional grade EC TDS Temperature meter engineered for precision water quality testing across demanding applications from hydroponics and aquaculture to laboratory analysis, water purification, pools, spas, and industrial water treatment. Key Features Measures Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature 4 Measurement