发明名称 Measuring cell for an electrochemical gas sensor
摘要 The invention is directed to a measuring cell for an electrochemical gas sensor having an electrolytic chamber and a measuring electrode as well as a counter electrode. In the direction facing the ambient, the measuring electrode includes a diffusion membrane as well as a diffusion barrier. The diffusion barrier is made of a material which is a good conductor of heat and is provided with a plurality of passages. A temperature-sensitive element is provided in the immediate proximity of these passages and faces toward the ambient. With this configuration, the temperature dependency of the diffusion capacity of the gas sample passing through the diffusion barrier can be included in the processing of the signal indicative of the measurement.
申请公布号 US4988429(A) 申请公布日期 1991.01.29
申请号 US19900544107 申请日期 1990.06.22
申请人 DRAEGERWERK AKTIENGESELLSCHAFT 发明人 MATTHIESSEN, HANS
分类号 G01N27/404;G01N27/49 主分类号 G01N27/404
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