Ⅱ级廉金属热电偶(K型)热电动势测量不确定度评定

Evaluation of uncertainty in measurement of thermoelectric EMF of class Ⅱ low metal thermocouple(type K)

本文主要针对Ⅱ级K型廉金属热电偶测量结果误差进行不确定度评定,分析探讨不确定度的来源以及对测量结果误差的影响。

In this paper,the uncertainty of measurement results of class II K low-cost metal thermocouple is evaluated,and the sources of uncertainty and its influence on measurement results are analyzed.