{"title":"双量程压力计。","authors":"J T Lloyd","doi":"10.1088/0022-3735/1/4/442","DOIUrl":null,"url":null,"abstract":"A U-tube manometer is described which can be used as a mercury manometer reading up to 120 torr pressure difference or as an oil manometer reading up to 10 torr.","PeriodicalId":16983,"journal":{"name":"Journal of Scientific Instruments","volume":"1 4","pages":"490"},"PeriodicalIF":0.0000,"publicationDate":"1968-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1088/0022-3735/1/4/442","citationCount":"0","resultStr":"{\"title\":\"A dual range manometer.\",\"authors\":\"J T Lloyd\",\"doi\":\"10.1088/0022-3735/1/4/442\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A U-tube manometer is described which can be used as a mercury manometer reading up to 120 torr pressure difference or as an oil manometer reading up to 10 torr.\",\"PeriodicalId\":16983,\"journal\":{\"name\":\"Journal of Scientific Instruments\",\"volume\":\"1 4\",\"pages\":\"490\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1968-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1088/0022-3735/1/4/442\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Scientific Instruments\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1088/0022-3735/1/4/442\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Scientific Instruments","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1088/0022-3735/1/4/442","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A U-tube manometer is described which can be used as a mercury manometer reading up to 120 torr pressure difference or as an oil manometer reading up to 10 torr.