Multi 4 in 1 Gas Detector O2 H2S LEL CO

Gas type: O2/CO/H2S/LEL

Gas measurement range: O2: 0~30%vol, CO: 0~999umo/mol(ppm), H2S:0~100 umo/mol(ppm), EX (combustible ):0~100%LEL

Resolution:0.1%vol/1umo/mol(ppm)/1% LEL Low/High alarm/Alarm setting: Yes

3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db

Operating temperature: -20℃～50℃(except LEL is 0~40C)

Operating humidity:＜95%RH (no dew)

Display: 2.0 inch HD display

Power: 3.7V li-battery(Built-in)

Battery runtime: 8-12 hours or so.

Product Net Weight : 400g (with battery)

Size : 130mm×67mm×30mm (L × W × H)