{"title":"Differential Pressure Transmitters, Span-Shift Errors With Static Pressure","authors":"L. T. Akeley","doi":"10.1115/1.3425583","DOIUrl":null,"url":null,"abstract":"The author reviews methods of calibrating low-differential (25–300 in. H2 O) D.P. transmitters at high (up to 3000 psig) static pressure. Various test methods are described along with discussion of their merits. Included are use of one or more deadweight testers (gas or liquid) and use of a high-pressure mercury manometer as a standard. Five D.P. transmitters of different construction are tested and their static span-shift performance reported.","PeriodicalId":34897,"journal":{"name":"应用基础与工程科学学报","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1972-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"应用基础与工程科学学报","FirstCategoryId":"1087","ListUrlMain":"https://doi.org/10.1115/1.3425583","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Engineering","Score":null,"Total":0}
引用次数: 1
Abstract
The author reviews methods of calibrating low-differential (25–300 in. H2 O) D.P. transmitters at high (up to 3000 psig) static pressure. Various test methods are described along with discussion of their merits. Included are use of one or more deadweight testers (gas or liquid) and use of a high-pressure mercury manometer as a standard. Five D.P. transmitters of different construction are tested and their static span-shift performance reported.