新型直流电阻箱检定装置的不确定度评定

Evaluation on measurement uncertainty of new designed verification equipment for DC resistance box

采用上海蓝斯汀仪表研究所生产的RT9608直流电阻校验仪和一套二等标准电阻,对ZX54型0.01级直流电阻箱×1000档第一点的测量结果的不确定度评定过程的阐述与分析,指出了影响测量结果的相关因素,并通过计算合成进行了评定。结果证明,该新型装置完全符合规程要求,自动化程度高,具有很广的应用前景。

This article introduced evaluation process of measurement uncertainty.It applied RT9608 Direct Current Calibration Appliance and standard resistance to measure ZX54 resistance box.According to experiment and evaluation,the new designed Direct Current resistance box can completely meet specification requirement with high automation and broad application prospect.