| PH range | 0.0~14.0ph |
| Measurement intrinsic error | ±0.1ph |
| Instrument Repeatability | ±0.1ph |
| Dissolved oxygen temperature compensation range | 0℃~70℃ |
| Temperature Accuracy | ±1℃ |
| Measured solution temperature | 0℃~60℃ |
| Resolution | 0.1ph |
| data retention | Yes. |
| screen display | LCD large screen display |
| ℃/° F temperature unit conversion | Yes. |
| Automatic shutdown function | Yes. |
| Self Adjustment | Yes. |
Warranty days: 365 days