About this item
Measuring range: PH 0.00~14.00PH; ORP:0~1999mV
Accuracy: PH: (0.1%+2 digits) after calibration; ORP:5 mV
Resolution: PH:0.01PH; ORP: 1mV
Set Range: PH:3.50~10.50PH; ORP:0~1000mV
Environment Temp: 0~50c Humidity <95%
Descroption for Setting controlling function: you can set a value for pH or ORP, when the measuring value exceed this value you set, the controller will start the power outlet, and the power outlet will provde power supply to let outside device work. if any questions, contact us please.