发明名称 GAS DETECTION AND MEASUREMENT SYSTEM
摘要 A gas detection and measurement system includes a light source, a light sensor, a test cell body having a first fluid port and a second fluid port, and first and second optical paths from the light source to the light sensor through the test cell. The first and second optical paths have different lengths. As fluid flows through the test cell body, light intensity measurements are taken along the first and second optical paths so that the concentration of a target gas within the fluid can be calculated.
申请公布号 EP0944821(A1) 申请公布日期 1999.09.29
申请号 EP19970927919 申请日期 1997.06.02
申请人 IN USA, INC. 发明人 DOSORETZ, VICTOR, J.;BEHR, DANIEL;KELLER, SCOTT
分类号 G01N21/03;G01N21/05;G01N21/31;G01N21/33;G01N21/35;(IPC1-7):G01N21/59 主分类号 G01N21/03
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