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🌿 Accurate EC/TDS measurements
The HM Digital COM-80 is a professional portable meter for EC (electrical conductivity) and TDS (total dissolved solids), perfect for hydroponics, aquariums, pools, and drinking water control. It measures in four scales to suit every need.
📦 Essential contents
Includes the meter with a clear LCD screen, protective cap, and pre-installed batteries. The device is factory-calibrated (1413 µS), ready to use without additional kits.
💧 Easy to use and maintain
Automatic temperature compensation (ATC), single-point digital calibration with button, data-hold function, auto-off, and battery indicator. Splash-resistant body for use in variable conditions.
⚡ Wide range & high precision
Measures EC from 0–9990 µS / 0–9.9 mS and TDS from 0–5000 ppm / ppt, temperature 1–80 °C. Accuracy ±2%, resolution 1 µS/ppm and 0.1 mS/ppt, temperature 0.1 °C/F.
✅ Ideal for professionals and hobbyists
Versatile, robust, and precise tool: ideal for hydroponic growers, tank managers, pool operators, aquarists, and anyone seeking quality in daily measurements.
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