Portable PH Meter Digital Water Tester for Biology Chemical Laboratory 0.00-14.00PH Analyzer PH-012

Specification:
Name: PH Meter
Range: 0-14.00PH
Resolution: 0.01PH
Accurancy: ±0.05pH
Temperature compensation: 0℃-50℃
Power supply: DC 9V battery (not includedy)
Dimensions: 128mm*68mm*25mm