HM DIGITAL TDS/EC COM-80

EC/TDS HydroTester Series

The COM-80 meter is the most advanced, economically priced, and reliable combo EC/TDS meter available. With its versatility and durability, it is ideal for testing applications including hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water, and more. Built-in Automatic Temperature Compensation (ATC) ensures accurate readings at various temperatures. A small, easy-to-use device that checks water quality by measuring EC (Electrical Conductivity) and TDS (Total Dissolved Solids).

Applications

1. Water Treatment and Purification 2. Hydroponics and Aquaculture 3. Environmental Monitoring 4. Pool and Spa Maintenance 5. Beverage and Food Production 6. Agriculture and Irrigation 7. Aquariums and Fish Tanks 8. Industrial and Cooling Systems

Key Features

Dual Measurement: Measures EC and TDS with four scales (EC: µS, mS; TDS: ppm, 0.5 NaCl & 0.7 442™) Automatic Temperature Compensation (ATC) — ensures accuracy across temperature ranges Water-Resistant design for durability Digital Calibration — push-button calibration to any point within range Smart Functions: Auto-off, data-hold, and low-battery indicator Large LCD Display with simultaneous temperature reading Factory Calibrated with 1413 µS solution Includes: Protective cap and batteries

Technical Specifications

EC Range: 0–9990 µS; 0–9.9 mS TDS Range: 0–5000 ppm (0.5 Scale); 0–8560 ppm (0.7 Scale) Temperature Range: 1–80 °C; 33–176 °F Resolution: 1 µS/ppm; 0.1 mS | Temp. Resolution: 0.1 °C/F Accuracy: ±2% Power: 3 × 1.5V button cell batteries (LR44 included) Dimensions: 15.3 × 3.2 × 1.8 cm (6.0 × 1.3 × 0.7 inches) Weight: 53.9g (1.9 oz) Warranty: One Year