| Shell material | 304 Stainless steel |
| Working voltage | 4~6 VDC |
| Measuring range | 0~30% |
| Resolution | 0.1% |
| Response time | T90≤15S |
| Voltage-current | Voltage +3.1~3.6V，Current ≤2mA |
| Working temperature | -40℃~70℃ |
| Working power consumption | -10℃~50℃ |
| Working power consumption | ≤0.2W |
| Detection principle | Electrochemical |
