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Benchtop precision Ph meter electrochemical instrument
The PHS digital pH meter is a high-precision laboratory pH measuring instrument. It has dual functions of pH and MV. E201 composite electrode is used for fast response and good stability. This series of instruments are widely used in scientific research, teaching, agriculture and many other disciplines and fields.
| Instrument model | PHS-25/25C | PHS-2C | PHS-3C |
| Ph measurement range | 0.00~14.00pH | 0.00~14.00pH | 0.00~14.00pH |
| Ph measurement accuracy | ±0.05pH | ±0.02pH | ±0.01pH |
| Resolution | 0.01pH | 0.01pH | 0.01pH |
| Mv measuring range | 0~±1999mV | 0~±1999mV | 0~±1999mV |
| Mv measurement accuracy | ±10mV | ±10mV | ±2mV |
| Resolution | 1mV | 1mV | 1mV |
| Temperature compensation range | 0~60℃ | 0~60℃ | 0~60℃ |
| Standard buffer solution | pH4.00; PH6.86; pH9.18 | ||
| Power supply type | 220VAC, 50/60hz | ||
| Dimensions | 220mm×200mm×85mm | ||
| Net weight | Approx 1KG | ||
| Solution temp. | 5~60℃ | ||
| Ambient condition | 5~40℃; ≤80%RH, no obvious vibration, no strong electromagnetic interference | ||
| 1. Host | 1 set |
| 2. Composite glass electrode | 1 no |
| 3. Short-circuit plug (plugged into the electrode socket on the back of the instrument) | 1 piece |
| 4. Electrode holder and electrode holder (metal elbow type) | 1 set |
| 5. Temperature sensor (specially equipped for pHS-3DW) | 1 no |
| 6. Power adapter | 1 no |
| 7. Standard buffer reagent: pH4.00, pH6.86, pH9.18 | 1 set |
| 8. Manual | 1 copy |
| 9. Product warranty card | 1 copy |
| 10. Product qualification certificate | 1 copy |
PHB Model Pen type Ph meter