VTSYIQI Nitrogen Gas Detector Nitrogen Detector N2 Gas Leak Alarm with Measuring Range 0 to 30% VOL Resolution Ratio 0.1% LEL/1PPM for Gas Detection of Municipal Administration Industry

VTSYIQI Nitrogen Gas Detector Nitrogen Detector N2 Gas Leak Alarm with Measuring Range 0 to 30% VOL Resolution Ratio 0.1% LEL/1PPM for Gas Detection of Municipal Administration Industry About this item: Test gas: Nitrogen-N2;Measuring Range:0-30%VOL;Optional Range:0-30%VOL，100%VOL;Resolution Ratio:0.1%LEL/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 this) Using adva