FC-H2-5000 H2 Sensor 0-5000ppm with 10-year service life leverages micro fuel cell technology for precise, maintenance-free hydrogen detection. Ideal for battery safety monitoring, industrial environments, and fire detection systems, it offers rapid response (<60s), high accuracy (±3%F.S.), wide operating temperature (-40℃~70℃), and excellent anti-interference performance. No consumable parts ensure long-term reliability in portable and compact safety devices.More