压力式水位仪示值误差不确定度评定研究  

Research on Evaluation of the Uncertainty of Indication Error for Pressure Type Water Level Instrument

作　　者：刘雪龙 李文一[1] 明晓冉 LIU Xuelong;LI Wenyi;Ming Xiaoran

机构地区：[1]中国地震局第一监测中心

出　　处：《计量与测试技术》2022年第2期118-120,共3页Metrology & Measurement Technique

摘　　要：压力式水位仪在地震监测的地下流体学科中得到广泛的应用,本文对即将申请建标的液位计检定装置的误差来源进行分析,最后给出了示值误差的扩展不确定度,结果可供相关人员参考。Pressure type water level instrument has been widely used in earthquake monitoring,which belongs to the subject of underground fluid observation.This paper analyzed the sources of errors about verification device of the pressure type water level instrument,which was going to apply for the establishment of measurement standards.The expanded uncertainty of the indication error was calculated in the end of the paper,and the results could be referenced by relevant person.

关 键 词：压力式水位仪 示值误差 不确定度 

分 类 号：TH812[机械工程—仪器科学与技术]