Sinotester PH-108 Pen type pH meter (0.0～14.0pH, ±0.1pH)

- Measuring range: 0.0～14.0pH
- Resolution: 0.1 pH
- Accuracy: ±0.1pH
- ATC：0~50℃
- Working voltage：4*1.5V (AG-13 type button cell battery)
- Working condition：0~50℃, RH<95%
- 1 point calibration