热导检测器是利用被测组分和参考气的热导系数不同而响应的浓度型检测器，是一种非破坏性检测器，可与其他检测器联用。
The Thermal Conductivity Detector ( TCD ) is concentration detector that measure the thermal conductivity coefficient of the sampled gas different from the reference gas , is a not destructiveness detector , can use with other detector .
非破坏性检测器