EEVblog #603 - Gas Sensor Teardown - Drger Multiwarn II

What’s inside a Dräger Multiwarn II gas detection warning system used in mining, oil, chemical, and emergency services etc to detect hazardous or explosive atmospheres. Intrinsic safety design and how both catalytic bead and infrared IR gas detectors work, and pellistors. And a teardown of a Hydrogen Sulfide (H2S) sensor. Forum: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: drager multiwarn,gas sensor,gas detector,how to,tutorial,teardown,hydrogen,ozygen,explosive,pellistor,Catalytic bead sensor,Dräger (Organization),draeger,hydrogen sulphide