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pH/ORP/EC/TDS/DO/Temperature/Chlorine Meters
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HM Digital COM-100 Waterproof EC/TDS & Temperature Meter
HM 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 Scales: µS, mS, ppm 0.5 (NaCl) & ppm 0.7 (442™)
Automatic Temperature Compensation (ATC) with three selectable temperature coefficients
IP-67 Waterproof Housing — fully submersible and field-ready
Digital Push-Button Calibration to any point within range
Factory calibrated with 1413 µS standard solution
Replaceable Sensor (model SP-C1) for long-term value
Large, easy-to-read LCD with simultaneous temperature display
Auto-off, data-hold, and low-battery indicator functions
Includes translucent cap, lanyard, and 2 AAA batteries
Ideal Applications
Hydroponics · Aquaculture · Water Purification · Colloidal Silver · Pools & Spas · Boilers & Cooling Towers · Wastewater Regulation · Ecology Testing · Laboratory & Scientific Research
UPC: 886566120501 | MPN: COM-100 | Brand: HM Digital
