Sell Digital Multi Gas Detector 4 in 1 O2 H2S CO LEL Gas Analyzer Oxygen Hydrogen Sulfide Carbon Monoxide best price

Origin：CN(Origin) DIY Supplies：ELECTRICAL Model Number：AS8900 Gas Type：CO, H2S,, O2,LEL With LCD Screen Or Not：Yes Measurement Range：CO: 0-999pm /H2S:0-500ppm/O2:0-30%/ LEL: 0-100% Display Type：Segment type LCD Carbon Monoxide(CO)：Range: 0-999pm, Resolution: 1ppm Hydrogen Sulfide(H2S)：Range: 0-500ppm, Resolution: 1ppm Oxygen(O2)：Range: 0-30%, Resolution: 0.1% Combustible Gas(LEL)：Range: 0-100%, Resolution: 1% Power Supply：3.7V Rechargeable battery Short circuit current：≤3A m up time： 20 Seconds Battery working runtime 6：hours(no alarm) external sampling pump：sampling pump AS8930：AS8900 Sampling pump --------------------------------------------------------------------------------------------------------- 1. Welcome to my shop, I believe you will find more goods here. 2. We guarantee the lowest price and the highest quality of all our products! 3. If you find a cheaper price than ours, the quality must be poor! Please buy carefully!