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(0～300)℃低温热电偶校准结果的不确定度评定

HAN Haiyan,LIAO Yonghao,XU Junfeng,CHEN Hao

Metrology & Measurement Technique（2023）

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Abstract
按照JJF 1059.1-2012《测量不确定度评定与表示》要求,对用标准铂电阻温度计做标准器校准测量范围(0～300)℃的低温热电偶的校准结果的不确定度进行评定.包括电测设备引入的标准不确定度分量、标准铂电阻温度计在各校准温度点的标准不确定度分量,并最终计算合成标准不确定度.
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Key words
temperature metrology,sheathed thermocouples,measurement uncertainty
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