... 99.9°C, resolution 0.1°C· Accuracy: ±0.05 PH· Temperature compensation: automatic temperature compensation, compensation range 0 to 99 ... connect, cable length 5m, Pmax=0.6MPa· Maximum and minimum PH value for alarming, contact rating 220VAC/6A· RS-232C interface: available ... ×96 (mm), Panel dimension: 91×91 (mm), Depth: 100 (mm)· Testing standard: JB/T6203