Signalling of exceeding the set values of pre-explosive concentrations of single combustible gases, vapours of flammable liquids and their aggregate in the air. And also for detection of leakage places of liquefied and natural gases, hydrogen and other combustible hydrocarbon gases. The principle of action - thermochemical.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين