... 9°C, resolution 0.1°C· Accuracy: ±0.05 PH· Temperature compensation: automatic temperature compensation, compensation range 0 to ... area 54×36(mm), values of PH, ORP, temperature, date andclock can be displayed simutaneously.· PH compound electrode, 6’ pipe-threading connect ... interface such as computers,printers (DY-301B) to print out measurement data.· Working condition: Power supply: 220 VAC±10%, 50Hz ...