Product information:
PH pen Function details:
Measuring range: 0.00-14.00PH
Accuracy error: ± 0.01PH
Resolution: 0.01PH
Operating temperature: 0 ℃-80 ℃
Calibration method: Automatic calibration at 2 o'clock
Electrode: glass bubble
Temperature Compensation: ATC automatic temperature compensation
Net Weight: 48g
Battery: 2*1.5V(LR44 button battery)