Measuring range
PH: 0.00 ~ 14.00pH / ORP: -1999 ~ 1999mV
Accuracy
PH: ±0.1%+0.02PH / ORP: ±5mV
Resolution
PH: 0.01pH / ORP: 1mV
Set Range
PH: 3.50 ~ 10.50pH / ORP: -500 ~ 500mV
Relay Contact
5A for AC 110V
Operation Temperature
0 to 50 °C (32 to 122 °F)
Ambient Humidity
90 or less than 90 % R. H.