The HM Digital COM-80 is India’s most advanced and economically priced, accurate EC/TDS meter on the market. It is sturdy, simple to use & loaded with features. It sports a large display which shows the temperature simultaneously. Therefore is ideal for gardening, pools, aquariums & reef tanks, alkaline water ionizers, drinking water and more.

FEATURES:

• Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing


• Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™)


• Automatic Temperature Compensation (ATC)


• Water resistant


• Digital Calibration (push button) to any point within the meter’s range


• Auto-off function, data-hold function and low-battery indicator


• Display: large and easy-to-read LCD screen includes simultaneous temperature reading.


• Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution.


• Includes a protective cap and batteries

PRODUCT DESCRIPTION

• 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 source: 3 x 1.5V button cell batteries (LR44 or equivalent is included.