| Measurement parameter | Dissolved oxygen concentration, dissolved oxygen saturation and temperature |
| Dissolved oxygen range | (0.00~20.00)mg/L |
| Dissolved oxygen minimum resolution | 0.01mg/L |
| Dissolved Oxygen Instrument Repeatability | 0.15mg/L |
| Dissolved oxygen Zero Error | ≤0.1mg/L |
| Instrument error of dissolved oxygen indication | ±0.30 mg/L |
| Response time to dissolved oxygen | ≤ 60s (90% Response at 20 ℃) |
| Dissolved oxygen salinity compensation error | ±2% |
| Dissolved oxygen saturation range | (0.0~200.0)% |
| Dissolved oxygen saturation minimum resolution | 0.1% |
| Instrument error indication of dissolved oxygen saturation | ±10.0% |
| Temperature range | (0.0~50.0) ℃ |
| Temperature minimum resolution | 0.1 ℃ |
| Temperature instrument error of indication | ±0.3℃ |
| temperature compensation | Automatic/manual, (0.0~50.0) ℃ |
| Salinity compensation | Manual, (0.0~50.0) g/L |
| atmospheric pressure compensation | Automatic/Automatic, (50.0~110.0) kPa |
| Electrode interface | 6-Core aviation plug |
| Power Supply | Rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V) |
| Size (mm), Weight (kg) | 90×255×40,0.5 |
Warranty days: 365 days