压差表在一定静压下校准的注意事项和不确定度评定  

Precautions and Uncertainty Evaluation for Calibration of Differential Pressure Gauges under a Certain Static Pressure

作　　者：张艳华[1] 刘志波 ZHANG Yanhua;LIU Zhibo(Hainan Provincial Institute of Metrology and Testing,Haikou 570206,China)

机构地区：[1]海南省计量测试所,海南海口570206

出　　处：《品牌与标准化》2023年第S1期73-74,78,共3页

摘　　要：压差表在实际工作中是在一定静压下进行测量的。本文介绍了压差表在一定静压下校准时的注意事项和不确定度评定方法。The differential pressure gauge is measured under a certain static pressure in practical work.This article introduces the precautions and uncertainty evaluation methods for calibrating the differential pressure gauge under a certain static pressure.

关 键 词：压差表 静压 校准 不确定度 

分 类 号：TH812[机械工程—仪器科学与技术]