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容积式气体分析仪是各类热工测试常用仪器 .由于该仪器在设计及制造方面的一些特点 ,使其在使用中经常出现误差 ,这对测试分析与研究影响较大 .提出了提高容积式气体分析仪精度的几种方法 :消除筒体制造误差 ;减少溶液氧化 ;正确使用仪器减少分析误差 .这些方法的运用和研究水平的提高具有重要意义
Volumetric gas analyzer is a commonly used instrument for all kinds of thermal test.Because of some characteristics of the instrument in design and manufacture, it often causes error in use, which has a great influence on the test analysis and research.It is proposed that the volumetric Several methods of gas analyzer accuracy: elimination of tube manufacturing errors; reduction of solution oxidation; correct use of instrumentation to reduce analytical errors. The use of these methods and the improvement of the level of research is of great importance