AS8900 4-in-1 Smart Gas Detector - Portable Multi-Gas Monitor for O2, CO, H2S & LEL (Oxygen, Carbon Monoxide, Hydrogen Sulfide, Combustible Gas) - Professional Gas Analyzer Meter for Industrial Safety, Home & Workplace Protection

Product Description

Gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. A gas detector can sound an alarm to operators in the area where the leak is occurring.Specifications:Gas Type:Oxygen / Carbon Monoxide /Hydrothion / Combustible Gas Measuring range:Oxygen (O2):0~30% VOLCarbon Monoxide (CO):0~999 PPMHyrogen Sulfide (H2S):0~500 PPMCombustile (LEL):0~100% LELTResolution:0.1% / 1μmo/mol(ppm) / 1%Measuring Principle:Electrochemical principle, life for 2 yearsLow / High Alarm:YesAlarm Setting:YesAlarm:Sound, Light Alarm. Adjustable Alarm values, Alarm sound up to 80 db.Operating temperature:-10~50℃ Operating humidity:15%-95%RH (Standard)Power:3.7V li-battery (Built-in)