| Sensors principle | Catalytic combustion |
| EX-range | 0~100%LEL |
| EX resolution | 1% |
| Shell material | Polycarbonic acid ester shell, both waterproof and anti-corrosion, anti-electromagnetic radiation |
| Dimension | 94*50*25mm |
| Operating temperature | -20℃~60℃ |
| Relative Humidity | %~ 99% non-condensing (continuous) |
| Display | With background light, LCD icon display, direct reading of gas data |
| Power Supply | lithium battery |
| Operating Time | 15h |
| Alarm mode | User preset high and low alarm, sound and light vibration alarm |
| Weight | 140g |
| certification | China, type certification, explosion-proof certification |
| Detect gas | EX |
Warranty days: 365 days