212452- METER, COMBO, COM-80 EC/TDS, HM DIGITAL
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The HM Digital COM-80 is a reliable and affordable handheld meter that measures both electrical conductivity (EC)and total dissolved solids (TDS). It’s ideal for use in hydroponics, aquariums, pools, water purification systems, and general water quality testing. Its water-resistant housing, large LCD, and ease of calibration make it a user-friendly tool for both hobbyists and professionals.
Features:
- Measures both EC and TDS
- Four selectable scales: µS, mS for EC; ppm, ppt for TDS
- Automatic Temperature Compensation (ATC)
- Water-resistant construction
- Push-button digital calibration at any point
- Auto-off function to conserve battery
- Data-hold function and low-battery indicator
- Large LCD that shows concurrent temperature reading
- Factory calibrated; includes protective cap and batteries
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