Professional IP67 Waterproof Pocket Tester (pH/ Temp)

pH Range: -2.0 to 16.0 pH,
Temp. Range: -5.0 to 60.0 °C;
pH Resolution: 0.01 pH,
Temp. Resolution: 0.1°C;
Accuracy: ± 0.01 pH, ±0.5°C
Features: LCD Display: 2 Rows; Calibration: Auto; HOLD function; Auto Temp. Compensation; Supplied in a carton box complete with protective cap, 4 x 1.5V batteries and user manual