Rilevatore Gas Fisso Telecomando O2 Analizzatore Rilevamento Gas Allarme Ossigeno con 0-30%VOL

LEL -combustible gas. hydrogen sulfide-H2S. 0-100%VOL（Infrared or catalytic ）. 1%LEL/1%vol. hydrogen chloride. 0-30%、0-100%VOL. Gas detected. carbon monoxide.

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