| Detect gas | Oxygen O2 |
| Range | 0~30% |
| resolution | 0.1% |
| intrinsic error | <±0.1% |
| Response time | <50s |
| recovery time | <50s |
| Sensors principle | electrochemistry |
| Alarm mode | Sound, light. |
| Operating temperature | -10~50℃ |
| Environmental humidity | 15~95%RH |
| Power Supply | 3.7V lithium battery |
| Weight | 200 g |
| Dimension | 120.2*64.5*38.3mm |
| Standard outer box Capacity | 24 |
| Packaging Dimensions | 46*45.5*55mm |
| Gross Weight | 19.5kg |
None