Measuring principle: Catalytic combustion sensor(LEL)
Electrochemical sensor(CO, O2. H2S)
Measuring Gas: Combustible gas(LEL),
Carbon monoxide(CO),
Oxygen(O2)
Sulfureted hydrogen(H2S)
Measuring range: LEL: 0-4.00%LEL O2: 0-30.0%VOL CO: 0-1000ppm
H2S: 0-100ppm
Accuracy: LEL: ± 10%FS O2: ± 0.3%VOL CO: ± 10%FS H2S: ± 10%FS
Alarm place setting: Adjustable
Battery power timely display (highlight figure display)
Sound and light alarm: 80dB
Resolution: LEL: 0.01%CH4, O2: 0.1%VOL, CO: 1ppm, H2S: 1ppm