ASTM E1137/E1137M-2008 工业用铂阻尼式温度计标准规范

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【英文标准名称】:StandardSpecificationforIndustrialPlatinumResistanceThermometers
【原文标准名称】:工业用铂阻尼式温度计标准规范
【标准号】:ASTME1137/E1137M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E20.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:ITS-90;metalsheath;platinumresistancethermometer;PRT
【摘要】:Thisspecificationiswrittentoprovidecommonterminology,resistanceversustemperaturecharacteristics,accuracyclassification,andinspectionrequirementsforaspecifiedconfigurationofatypicalindustrialplatinumresistancethermometer(PRT).Thisspecificationmaybeusedaspartofthedocumentationtosupportnegotiationsforthepurchaseanddiscussionofsuchthermometers.1.1Thisspecificationcoverstherequirementsformetal-sheathedindustrialplatinumresistancethermometers(PRT''s)suitablefordirectimmersiontemperaturemeasurement.ItappliestoPRT''swithanaveragetemperaturecoefficientofresistancebetween0and100x00B0;Cof0.385%/x00B0;Candnominalresistanceat0x00B0;Cof100x03A9;orotherspecifiedvalue.ThisspecificationcoversPRT''ssuitableforallorpartofthetemperaturerangex2212;200to650x00B0;C.Theresistance-temperaturerelationshipandtolerancesarespecifiedaswellasphysical,performance,andtestingrequirements.1.2ThevaluesoftemperatureinthisspecificationarebasedontheInternationalTemperatureScaleof1990(ITS-90).1.3Thevaluesstatedininch-poundunitsorSI(metric)unitsmayberegardedseparatelyasstandard.Thevaluesstatedineachsystemarenotexactequivalents,andeachsystemshallbeindependentoftheother.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:7P.;A4
【正文语种】:英语