| Measurement parameters | pH、mV |
| PH range | -2~18.0pH |
| resolution | 0.01pH |
| Temperature Measurement range | 0.0~95.0 ℃ Manual |
| Stability (zero drift) | (0.01pH ± 1 word)/3h |
| input impedance | ≥ 1 × 10 ^ 12O |
| Instrument level | Level 0.01 |
| mV range | -1999~1999mV |
| mV resolution | 1mV |
| pH intrinsic error | ± 0.01pH ± 1 word |
| mV measurement Accuracy | ±0.1%F.S |
| calibration | Two-point calibration |
| Buffer recognition | Automatic identification of 3 standard buffer solutions: 4.00pH, 6.86pH, 9.18pH |
| Measured solution temperature | 5~60°C |
| Display | LCD |
Warranty days: 365 days
The manufacturer provides a 1-year free warranty (except for human factors)