| Detection method | Natural diffusion |
| Detection principle | Semiconductor, catalysis, electrochemical |
| Sensitivity | 1PPM / 1% LEL |
| Display mode | LCD |
| Detection principle | Semiconductor, catalysis, electrochemical |
| Detection range | varies according to different sensor |
| Display error | ±5% FS |
| Working hours | > 8 hours continuous (non-alarm standby state) |
| Working environment | temperature: - 20 ~50 ℃; humidity: < 95% RH without condensation |
| Charging time: | <6h |
| Alarm point | Adjustable |
| Power | 3.7V-2000mAh lithium-ion chargeable battery |
| Standby time | Combustible gas> 8h toxic gas for about 300 hours |
| Security Level | Ex ib IIB T3 Gb |
| Explosion proof number | CNEx18.0467X |
| Weight | 300g |
| Size | 169mm × 69mm × 30mm (excluding probe) |
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