Sinotester PH-98108 Pen type pH meter (0.00～14.00pH, ±0.05pH)

- Measuring range: 0.00～14.00pH
- Resolution: 0.1 pH
- Accuracy: ±0.05pH
- ATC：0~50℃
- Working voltage：4*1.5V (AG-13 type button cell battery)
- Working condition：0~50℃, RH<95%
- 1 or 2 point calibration