HM Digital Com-80 EC/TDS/Temp Waterproof Hydro Tester

KEY FEATURES Best value in its class (under $50) Measures electrical conductivity (EC), TDS and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Large LCD display Hold button and Auto shut-off Digital Calibration (push button) Low battery indicator Very reliable and long lasting SPECIFICATIONS Range: 0-9999 µS / 0-5000PPM Temperature Range: 0-80 °C; 32-176 °F Resolution: 1 μS/ ppm Temp. resolution is 0.1 °C/F Accurate to +/- 2% Power source: 1 x 3V button cell (included) (model 357A / LR44) Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) Weight: 53.9 g (1.9 oz)