ANSI C12.20-2010 电表标准.0.2和0.5精度级
时间:2024-05-17 18:04:16 来源: 标准资料网 作者：标准资料网 阅读：9946
【英文标准名称】:StandardForElectricityMeters-0.2and0.5AccuracyClasses
【原文标准名称】:电表标准.0.2和0.5精度级
【标准号】:ANSIC12.20-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:准确度;等级;电度表;信息技术;互连接;接口;仪表;光学的;精密度
【英文主题词】:Accuracy;Classes;Electricitymeter;Informationtechnology;Interconnection;Interfaces;Meters;Optical;Precision
【摘要】:Thisstandardestablishesthephysicalaspectsandacceptableperformancecriteriafor0.2and0.5accuracyclasselectricitymetersmeetingBlondel'sTheorem.WheredifferencesexistbetweentherequirementsofthisStandardandC12.1andC12.10,therequirementsofthisStandardshallprevail.
【中国标准分类号】:N22
【国际标准分类号】:35_200
【页数】:
【正文语种】:英语
Product Code:SAE AMS5687
Title:Nickel Alloy, Corrosion and Heat-Resistant, Wire, 74Ni - 15.5Cr - 8.0Fe, Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of wire.【英文标准名称】:Gasanalysis-Preparationofcalibrationgasmixtures-Gravimetricmethod
【原文标准名称】:气体分析.校准气体混合物的制备.称重法
【标准号】:BSENISO6142-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesagravimetricmethodforthepreparationofcalibrationgasmixturesincylindersofwhichthetargetaccuracyofthecompositionhasbeenpre-defined.Itisapplicableonlytomixturesofgaseousortotallyvaporizedcomponentswhichdonotreactwitheachotherorwiththecylinderwalls.Aprocedureisgivenforamethodofpreparationbasedonrequirementsforthefinalgasmixturecompositiontobewithinpre-setlevelsofuncertainty.Multi-componentgasmixtures(includingnaturalgas)andmultipledilutionmixturesareincludedinthisInternationalStandardandareconsideredtobespecialcasesofthesinglecomponentgravimetricpreparationmethod.ThisInternationalStandardalsodescribestheprocedureforverifyingthecompositionofgravimetricallypreparedcalibrationgases.Providedrigorousandcomprehensivequalityassuranceandqualitycontrolproceduresareadoptedduringthepreparationandvalidationofthesegravimetricgasmixtures,calibrationgasesofthehighestaccuracycanbeobtainedforawiderangeofgasmixtures,incomparisonwithothermethodsofpreparingsuchgases.
【中国标准分类号】:G86
【国际标准分类号】:71_040_40
【页数】:46P;A4
【正文语种】:英语