| Instrument level | Level 0.001 |
| PH range | 0~14.000pH |
| PH resolution | 0.001pH/0.01pH/0.1pH (adjustable) |
| PH intrinsic error | +/- 0.002pH +/- 1 word |
| PH Repeatability | ±0.001 pH |
| PH calibrated | Can be calibrated 1/2/3 points |
| mV/ORP Measurement Range | -1999.9~1999.9mV |
| mV/ORP temperature | -5~105.0℃ |
| mV/ORP resolution | 0.1mV/1mV (adjustable) |
| mV/ORP intrinsic error | +/- 0.02% (F. S) +/- 1 word |
| Temperature Measurement Range | -5~105.0℃ |
| Temperature Resolution | ±0.1℃ |
| Temperature intrinsic error | +/- 0.3 ℃ +/- 1 word |
| Temperature compensation range | -5~ 105.0 ℃ (automatic/manual) |
| Impedance | ≥3×1012Ω |
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.