Product Name: Ex O2 H2s Co Portable Multi Gas Detector with Sound Light Vibration Alarm Model NO.: AGH6200 Receive Frequency: Ae Alarm Volume (within 1m): ?80dB Transmission Mode: Cable Working Principle: Electrochemical & Catalytic Combustion & Pid Application: Indoor, Outdoor Certification: CE, RoHS, Atex, ISO Working Mode: Auto Signal Transmission: Wired Alarm Type: Gas Detector Ingress Protection: IP66 Power Source: Rechargeable Lithium Battery Alarm Method: Sound, Vibration, Light Sampling Method: Diffusion Type Display: LCD Warranty: 1 Year Sensor Life: 3~5 Years for Catalytic Combustion, 2~3years for E Explosion-Proof Grade: Ex Dibiict4 & Ex Ibiict4 Detection Principle: Electrochemical & Catalytic Combustion & Pid Trademark: AE Transport Package: Carton Specification: 235mm*160mm*95mm Origin: Nanjing, China HS Code: 8531100000 Product Description Ex O2 H2s Co Portable Multi Gas Detector with sound light vibration alarmIn the daily production of petrochemical engineering, steel, and chemical engineering industries, workers often encounter with flammable and toxic gases of various sorts, and accidents are easy to take place without proper safety protection. As a kind of personal safety protection instrument,Ex O2 H2S CO Prtable Multi Gas Detectorplays an important role in industrial production safety.