VTSYIQI Oxygen Gas Detector O2 Gas Leak Alarm Oxygen Gas Leak Detector with Measuring Range 0 to 30% VOL Resolution Ratio 0.1% vol LCD Display High Waterproof Design for Gas Field Gas Detection

VTSYIQI Oxygen Gas Detector O2 Gas Leak Alarm Oxygen Gas Leak Detector with Measuring Range 0 to 30% VOL Resolution Ratio 0.1% vol LCD Display High Waterproof Design for Gas Field Gas Detection About this item:Test gas:Oxygen-O2; Measuring Range:0-30%VOL; Optional Range:0-30%、0-100%VOL; Resolution Ratio:0.1%vol Power:3.7V 1300MA rechargeable lithium batteryWorking 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