对比两种膜式燃气表示值误差不确定度评定方法讨论灵敏系数在不确定度评定中的作用

Comparing Two Evaluation Methods of Uncertainty of Indication Error of Membrane Gas,the Role of Sensitivity Coefficient in Uncertainty Evaluation is Discussed

本文介绍了膜式燃气表示值误差不确定度评定的两种方法,并进行了比较,通过比较介绍了灵敏系数在相对不确定度评定中的作用。

This paper introduces two methods for evaluating the uncertainty of indication error of diaphragm gas meter.Through comparison,the role of sensitivity coefficient in the evaluation of relative uncertainty is introduced.