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

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)

Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)

Weight: 53.9g (1.9 oz)