Combustible gas LEL measurement range: 0~100%LEL;
Oxygen O2 measurement range: 0~30%VOL;
Hydrogen sulfide H2S measurement range: 0~100μmol/mol;
Carbon monoxide CO measurement range: 0~1000μmol/mol;
Accuracy: ≤±5%FS;*Response time(90%): Less than 30s;
Dustproof and explosion-proof;
Max/Min value measurement;
°C/°F;*Temperature compensation;
Color screen;Backlight;
Calibration function;
Data logging,retention and playback;
High and low value alarm;
Sound/Light/Vibration alarm;
Low battery indication;
Charging function;
Automatic shutdown;
Power supply: DC 3.7V (Lithium battery capacity 1800mAh);
Net weight: 218.7g;
Dimension: 71*153*49mm;