Journal
Scientific and technical journal «Priborostroenie»
UDK543.422:543.422.3
Issue:9 (63)
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The type of optical absorption gas analyzer for monitoring freons concentration in the air is specified. Characteristics of the gas analyzer to be developed are determined. A functional flow diagram of the optical absorption gas analyzer is presented. A method of modulating the pressure of the analyzed gaseous medium in the working chamber is developed and analyzed. A system of interference filters for the analyzer is designed.