| Detect gas | O2、CO、H2S、Ex |
| Range | CO:0~1000ppm;H2S:0~100ppm;O2:0~30%vol; |
| CO- resolution | 1ppm |
| Sensors principle | Electrochemistry | catalytic combustion |
| Display | LCD liquid crystal display |
| Sampling method | Diffusion |
| Shell material | ABS |
| Dimensions | 125*52*30mm |
| Explosion-proof sign | Exia Ⅱ CT6 |
| Protection level | IP65 |
| Machine Weight | 200g |
| Detection Accuracy | ±3%F.S. |
| Sampling method | Diffusion |
| Concentration unit | ppm、%VOL、%LEL、mg/m3 |
| Alarm mode | Sound, light, vibration |
| Operating temperature | -40~70℃ |
| Environmental humidity | 0~95% RH non-condensing |
| Power Supply | 3.6VDC |
| Alarm current | 150mA |
| Operating current | 10mA |
| Battery Capacity | 1800mA with charging protection circuit |
| EX- resolution | 0.1%LEL |
| O2- resolution | 0.01%Vol |
| H2S- resolution | 0.01ppm |
Warranty days: 365 days