Sampling Method: Natural Diffusion
Gas sensor type: Catalytic or electrochemical
Detecting gas: Combustible gas, H2S, CO, O2
Accuracy: ≤±5% FS
Response Time: ≤30s
Indication: LCD displays real-time and system status;
Working Environment: Temperature -20℃~50℃, Humidity<95%RH (no dew)
Power Source: DC3.7V Lithium battery, 1800mAh
Charging Time: 4h~6h
Working Time: ≥ 8h continuously (without alarming)
Gas Sensor Life: 2 years
Explosion-proof grade: ExiaIICT4
Protection Grade: IP66
Weight: 200g (with battery)
Dimensions: 116mm×66mm×30mm