| Dissolved oxygen range | (0.00~20.00)mg/L |
| Minimum resolution | 0.01 mg/L |
| Dissolved oxygen electron unit error of indication | ±0.10mg/L |
| Instrument error of dissolved oxygen indication | ±0.30mg/L |
| Response time | ≤ 45s (90% Response at 20.0 ° C) |
| Salinity compensation error | ±2% |
| Minimum resolution | 0.1% |
| Saturation error of electronic unit indication | ±2.0% |
| An indication of instrument error | ±10.0% |
| Temperature range | (-5.0~110.0)℃ |
| Temperature minimum resolution | 0.1℃ |
| Electronic unit error of indication | ±0.2 ℃ |
| An indication of an error of instrument | +/- 0.4 ° C (0.0 ° C -60.0 ℃); +/- 1.0 ° C (Miscellaneous range) |
| Power Supply | Rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V) |
| Size (mm), Weight (kg) | 80×225×35 ,0.4 |
Warranty days: 365 days