| Measurement parameters | pH、ORP、 |
| pH Measurement Range | 0.00~14.00pH |
| Temperature Measurement Range | 0~60℃ |
| ORP Measurement Range | -999mV~999mV |
| Temperature Resolution | 0.1℃ |
| Temperature Accuracy | ±0.3℃ |
| pH resolution | 0.01pH |
| pH Accuracy | ±0.05pH |
| ORP resolution | 1mV |
| ORP Accuracy | ±2mV |
| Temperature compensation range | Automatic temperature compensation: 0~60 ℃; temperature compensation: NTC 10K |
| Operating Conditions | Ambient Temperature is 0~60 ℃, Relative Humidity ≤ 90% |
| size | Overall: 204mm × 46mm; Screen: 20mm × 28mm |
| Operating Voltage | LR44 × 4 button battery 6V |
| Weight | 111g |
| Protection class | IP65 |
Warranty days: 365 days