| PH range | 0~14pH |
| pH measurement Accuracy | ±0.01pH |
| resolution | pH: 0.01pH/Temperature: ± 1 ℃ |
| Temperature Measurement range | 0~60 ℃ manual compensation |
| Stability (zero drift) | ≤ 0.01pH ± 1 word/2h |
| input impedance | > 1x1012OH |
| data storage | without |
| Power | 1.5V battery/4 cells |
| Dimensions | 180*80*30mm |
| Weight | About 0.5Kg |
| Standard electrode reagent | E201-C plastic case PH composite electrode; PH standard calibrated sample; No. 7 DC1.5V battery 4 |
| Allowable environment temperature | 0~40℃ |
| Allowable Relative Humidity | <85% |
| Solution temperature compensation range | 0~60℃ |
| Power consumption | 2W |
| Temperature measurement Accuracy | ±1℃ |
| mV range | ±1600mV |
Warranty days: 365 days
1. The warranty period of the whole machine is 1 year;
2. After-sales service is provided by the original factory;
3. Free maintenance during the warranty period (except for improper use), and long-term technical support outside the warranty period.