摘要
本文从测试零度恒温器性能所需的设备、方法、结果和测量不确定度评定四个方面进行实验和全面评估,并将其作为依据,判断零度恒温器是否能在热电偶测量时提供冷端温度。
In this paper,experiments and comprehensive evaluation are conducted from four aspects:equipment,method,results and measurement uncertainty evaluation required for testing the performance of the zero degree ther⁃mostat,and they are used as a basis to judge whether the zero degree thermostat can provide cold end temperature in thermocouple measurement.
作者
毛菊林
李应东
乔震东
MAO Julin;LI Yingdong;QIAO Zhendong
出处
《计量与测试技术》
2023年第9期54-55,共2页
Metrology & Measurement Technique
关键词
零度恒温器
温度偏差
温度波动度
孔间温差
轴向温场均匀性
electric ice point thermostat
temperature deviation
temperature fluctuation
temperature difference be⁃tween holes
axial temperature uniformity