| Instrument level | 0.01 level |
| Measurement parameter | PH value, mV (ORP) |
| Measurement range pH | (-2.00~19.99)pH |
| Measurement range mV | (-1999~1999)mV |
| pH resolution | 0.01pH |
| Resolution mV | 1mV |
| Intrinsic error pH | ±0.01pH |
| Intrinsic error mV | ±0.1%FS |
| Stability | (+/- 0.01pH +/- 1 word)/3h |
| temperature compensation | Manual (0.0~60.0) ℃ |
| Power Supply | AC (220±22)V,(50±1 )Hz |
| Size (mm), Weight (kg) | 210×320×95,2 |
| Standard electrode | E-201F pH composite electrode |
| Measurement range of standard electrode | (0.00~14.00)pH |
Warranty days: 365 days
1. The warranty period is 1 year (the electrode is a consumable and is not covered by the warranty);
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.