KL-303 Digital pH/ORP Controller

KL-303 Digital pH/ORP Controller
Model KL-303
Measuring range PH 0.00~14.00PH
ORP 0~±1999mV
Accuracy PH ±0.1%+2 digits
ORP ±5 mV
Resolution PH 0.01PH
ORP 1mV
Set Range PH 3.50~10.50PH
ORP 0~1000mV
Environment Temperature:0~50℃ Humidity<95℅
Power Supply 220V±10℅ 50Hz±2℅
Dimensions 160mm×102mm×40mm