The non-dispersive infrared method (NDIR) is used to measure CO, CO2 and HC;
使用非扩散红外线（NDIR）光吸收方法分析HC、CO和CO2质量分数；
A non-dispersive infrared (NDIR) spectrum analysis was used to design a carbon dioxide sensor which is non-modulating and double-wavelength.
基于非色散红外（NDIR）光谱分析原理，设计了一种非调制双波长二氧化碳传感器。
The FM Approved 5100-28-IT IR Gas Sensor Module utilizes Non-Dispersive Infrared technology to monitor for combustible gases (Methane and others).
IT系列红外线可燃气体传感器使用非色散的红外技术来监测可燃气体（甲烷或其他）。
They turn into carbon dioxide generated by non-dispersive infrared detector, which were measured in water of the total carbon (TC) and inorganic carbon (IC).
其所生成的二氧化碳依次导入非分散红外检测器，从而分别测得水中的总碳(TC)和无机碳(IC)。
The experiment result has shown: the system overcomes the inherent shortage of the conventional Non-Dispersive Infrared Analyzer, makes the measuring result more correct and more exact.
实验结果表明：本系统克服了传统不分光红外线分析仪固有的缺陷，进一步保证了测量数据的正确性和准确性。
The experiment result has shown: the system overcomes the inherent shortage of the conventional Non-Dispersive Infrared Analyzer, makes the measuring result more correct and more exact.
实验结果表明：本系统克服了传统不分光红外线分析仪固有的缺陷，进一步保证了测量数据的正确性和准确性。
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