VTSYIQI Carbon Monoxide Gas Monitor CO Gas Detector Carbon Monoxide Gas Concentration Detecting Instrument with Measuring Range 0 to 2000PPm Resolution Ratio 0.1/1PPm for Chemical Refueling Gas Test

VTSYIQI Carbon Monoxide Gas Monitor CO Gas Detector Carbon Monoxide Gas Concentration Detecting Instrument with Measuring Range 0 to 2000PPm Resolution Ratio 0.1/1PPm for Chemical Refueling Gas Test About this item: Test gas: carbon monoxide; Measuring Range:0-2000PPm;Optional Range:0-500/2000/5000PPm;Resolution Ratio:1/0.1PPm Power:3.7V 1300MA rechargeable lithium battery Working environment temperature:-20 to 70℃ ，Humidity<95%RH no condensation Detection mode:Natural diffusion;Detection principle:Semiconductor/catalysis/electrochemistry It is one waterproof gas detector that adopts imported sensors, the quality is stable and reliable. With leading operation menu, 1700MA rechargeable lithium batteries, and replaceable inserted gas sensing module, it works in environment of -20°C to 70°C, and for its features such as explosion-proof, waterproof and dustproof.   Features: Upload to computer function, 6000 alarm records inquiry function(optional function, please contact us if you need