| Detect gas | F2 |
| Range | 0~1ppm |
| Accuracy | 0.1ppm |
| resolution | <±3%(F.S) |
| Response time | ≤60s |
| Sensors Life | 24 months |
| Sensors principle | electrochemistry |
| Intrinsically safe Power Supply | lithium battery |
| Sampling method | diffusion |
| Operating current | 150mA |
| Maximum open circuit Voltage Uo | 3.2V |
| Maximum short circuit current Io | 7A |
| Explosion-proof sign | Intrinsically safe |
| Explosion-proof sign | Exib ⅡC T3 Gb |
| Protection level | IP45 |
| Operating temperature | -20~50℃ |
| Environmental humidity | 0~90%RH |
| Dimension | 110*70*30mm |
| Weight | 150g |
| Display | LCD displays real-time data |
| Alarm mode | Sound, light. |
Warranty days: 365 days