Ecological Systems and Devices Annotation << Back Gas analysers «GRANT» for air control in the working area Oksengoyt-Gruzman E.A., Moksin A.C., Fokina E.Yu., Fokin M.Yu. The report provides information about creation of complex gas-analyze devices for monitoring air of working area. Including – gas analyzers, gas signaling devices and gas generators. Gas analyzers allow to determine toxic gases in air of working area. Signalling devices of sulfuric acid are used for definition of its floods and leaks. Generators allow to carry out the check of gas analyzers, on the object of analysis of air. Key words: gas analyzer standard; chlorine; hydrogen chloride; hydrogen fluoride; hydrogen. E-mail: okseng37@mail.ru