| PF value | (0~6)PF |
| F + concentration value | 0.19(g/L~19g/L) |
| mV range | -1800~1800mV |
| resolution | 0.01 pF |
| Electronic unit intrinsic error | ± 0.02Pf ± 1 word |
| Instrument intrinsic error | ±0.05Pf |
| Instrument Repeatability Error | ±0.03pf |
| Temperature compensation range test scheme | 5~50℃ |
| Environment temperature | 5~40℃ |
| Working Relative Humidity | Not more than 80% |
| Power | AC 220V ± 22V; frequency 50 ± 1 Hz |
| Weight | 1.5KG |
| Electron cell stability | ±0.02pf/3h |
| Dimensions | 230*200*80mm |
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.