ORP Pocket tester ORP57

•Automatic Temperature Compensation (ATC)

•1000 mV/ -5.0 to 60.0°C, Accuracy 1 mV

•Waterproof

•ORP Electrode with Built in Temperature Sensor

•ORP Range: ±1000mV

•Temperature Range: -5.0 to 60.0°C / 23.0 to 140.0°F

•Easy to use

•Replacement electrode available

•Large Display

•Factory Calibrated