Sinotester PH-025 Portable PH meter (0.0～14.0pH)
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- Measuring range: 0.0～14.0pH
- Resolution: 0.01 pH
- Accuracy: ±0.1pH
- Dimension: 60*55*23mm
- Weight: 75g
- Working voltage：4*1.5V (AG-13 type button cell battery)
- 1 point calibration
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