| Operating Mode | Continuous detection, non-disposable (both batteries and sensors can be replaced, and battery storage life can reach ten years) |
| Sensors principle | Electrochemistry |
| Temperature compensation | Automatic temperature compensation function |
| Display | LCD liquid crystal, can display real-time gas concentration and working status at the same time (alarm adjustable) |
| Alarm mode | Sound, light, vibration |
| Operating temperature | -20~55℃ |
| Relative Humidity | < 95% RH (non-condensing) |
| Detection Accuracy | ±5%F.S |
| Protection class | IP67 |
| Explosion-proof sign | Ex ia ⅡC T4 Ga |
| Power | 号:ER14250M 3.6V 1100mAh |
| Shell material | TPE/ABS double-decked shell |
| Dimensions | 94*48*27mm |
| Weight | 85g |
| Range | 0~100ppm |
| Resolution | 1ppm |
| Detection Accuracy | <5% |
| Resolution | 1ppm |
| Zero drift | < 1%/half a year |
| Response time | <45s |
| lifespan | 36 months |
| High alarm point | 100ppm |
| Low alarm point | 50ppm |
Warranty days: 365 days