HM Digital’s AquaPro series, is a handheld water quality tester that, with a modern design is perfect for today’s tech-savvy and health-conscience consumers. The AquaPro digital water testers are the next generation for today’s modern kitchen. FEATURES - Simultaneous electrical conductivity (EC) and Temperature reading Large easy-to-read screen Digital Calibration (push button) Water-resistant housing Magnetic body (Patent Pending) –Perfect for a fridge Retail friendly packaging Automatic Temperature Compensation (ATC) Factory Calibrated with a 700 µS solution SPECIFICATION - EC Range: 0-9999 µS (µS/cm) Temperature Range: 0-80 °C; 32-176 °F Resolution: 1 µS; Temp. resolution is 0.1 °C/F Accuracy: +/- 2% Calibration: Digital calibration by push button. Housing: Water-resistant Power source: 1 x 3V button cell (included) (model CR2032) Dimensions: 15 x 2.8 x 1.3 cm (5.9 x 1.1 x .5 inches) Weight: 42.5 g (1.5 oz) UPC: 891144000137 U.S. PATENT D602,384S