| Instrument level | Level 0.05 |
| pH Measurement Range | 0.00~14.00pH |
| pH resolution | 0.01pH |
| pH intrinsic error | +/- 0.05pH +/- 1 word |
| pH Repeatability | 0.01pH |
| PH calibrated | Can be calibrated 1/2/3 points |
| pH buffer | China (PH4.00, PH6.86, PH9.18) (25 ℃) |
| mV range | -1999~1999mV |
| mV resolution | 1mV |
| mV intrinsic error | +/- 0.5% FS +/- 1 word |
| Temperature compensation range | (0.0~100.0) ℃ (manual) |
| Impedance | ≥1×1012Ω |
| input/output | Sensors interface: electrode interface/Communication interface: RS232 |
| Power | Universal Power (DC9V, 300mA, internal positive and external negative) |
Warranty days: 1095 days
Consumables and accessories have no warranty timeliness, if there is a quality problem with the user's purchase, please apply for return and exchange with the customer service of Nanbeichao in time.