AR8100 Handheld Oxygen Detector, Oxygen O2 Detector Analyzer Rechargeable O2 Meter with LCD Backlit Display Portable Oxygen Purity Detector Inspector for Outdoor, Home, Industry

Spec:Item Type: Oxygen DetectorMaterial: ABSModel: AR8100Battery: Lithium battery 3.7V 1000mAh (built in battery)Uses: Widely used in factories, homes, offices and public places.Support Language: EnglishAlarm: Audio and lightWorking Time:> 90hWorking Temperature: -10-50℃Measuring Range: 0~25%Resolution: 0.1%Accuracy: Response Time: Recovery Time: Sample Mode: Electrochemical principlePackage List:1 x Oxygen Detector1 x USB Cable1 x ManualNote:The influence of oxygen deficient and oxygen enriched ambienceOxygen concentration (%) Symptoms (atmospheric pressure) fatal, 6 minutes (absolutely closed environment, such as hyperbaric oxygen chamber)50% is fatal and can be cured after 45 minutes of treatment. (Absolutely closed environment, such as hyperbaric oxygen chamber)>23.5% oxygen enriched20.96% normal19.5% minimum15~19% reduces efficiency, causing problems in the head, lungs and circulatory system10~12% Shortness of breath, loss of judgment, lips8~10% treatment failed, syncope, coma, , nausea and vomiting6~8% 8 minutes, low pressure, rapid heartbeat, mouth breathing, stop breathing quickly4~6% 40 seconds, convulsions, respiratory arrest, death

• Electrochemical Principle Measurement: High measurement accuracy with battery indicator, alarm value setting, adjustable volume.
• Wide Application: Widely used in factories, homes, offices and public places so on.
• Accurate Detection: Quick response to gas detector, sound and light alarm instructions.
• Easy To Use: Large screen LCD backlit display, which can be read in the dark, save your labor.
• Portable And Lightweight: Portable monitor, used to detect O2, temperature, ℃/℉ unit can be switched.