| Measurement range | |
| (-1.999 ~ 19.999)pH | |
| Resolution | |
| 0.1/0.01 pH | |
| Accuracy | |
| Electrode | ±0.02 pH |
| Input current | |
| Input impedance | |
| Stability | |
| Temperature compensation | |
| Conductivity | (0.00~20.00)μS/cm |
| TDS | (0 ~ 100)g/L |
| Temp. compensation range | (0 ~ 50)°C, Auto |
| Range | (-10 ~ 110)°C |
| Display | 6.5-inch LED screen |
| Data storage | 1000 sets |