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    • 1. 发明申请
    • Non-Dispersive Infrared Gas Analyzer
    • 非分散红外气体分析仪
    • US20080011952A1
    • 2008-01-17
    • US11630919
    • 2005-06-09
    • Walter FabinskiCarsten Rathke
    • Walter FabinskiCarsten Rathke
    • G01N21/37
    • G01N21/37G01N21/3504G01N21/61
    • The invention relates to a non-dispersive infrared gas analyzer (1) for identifying a test gas containing a number of gas constituents, comprising a radiation source (2), a modulating device (3), a measuring cell (4), which has a measuring chamber (4a) and a comparing chamber (4b), and comprising an optopneumatic detector unit (5) that has a first detector (5a), which, for measuring gas constituent A, is filled with gas constituent A, and has a second detector (5b), which is situated behind the first detector (5a) and which, for measuring gas constituent B, is filled with the isotope B* thereof.
    • 本发明涉及一种用于识别含有多种气体成分的测试气体的非分散红外线气体分析仪(1),其包括辐射源(2),调制装置(3),测量单元(4),其具有 测量室(4a)和比较室(4b),并且包括具有第一检测器(5a)的操作气动检测器单元(5),其用于测量气体成分A,填充有气体成分A, 并且具有位于第一检测器(5a)后面的第二检测器(5b),并且用于测量气体成分B的第二检测器填充有其同位素B *。