The hydrogen sensor uses MIC-NOSE technology. It has the advantages of high precision, fast response speed, intelligent correction and calibration, easy installation, wide application range, etc., and the life span is more than 10 years. Use environment: Use temperature -40℃-80℃; use humidity 0-95% (no condensation), storage temperature: -30℃-60℃, storage humidity 0-95% (no condensation). Scope of application: Computer room, new energy vehicle, indoor and outdoor, underground garage, pipeline, factory, semiconductor workshop, UPS computer room, large data computer room, etc.