【英文标准名称】:StandardTestMethodforTransferofCalibrationFromReferencetoFieldRadiometers
【原文标准名称】:基准场地辐射计校准转移的标准试验方法
【标准号】:ASTME824-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:G03.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:校正;比较;仪器;日射强度仪;太阳能;太阳辐射;传输
【英文主题词】:calibration;fieldradiometers
【摘要】:1.1Themethoddescribedinthisstandardappliestothetransferofcalibrationfromreferencetofieldradiometerstobeusedformeasuringandmonitoringoutdoorradiantexposurelevels.ThisstandardhasbeenharmonizedwithISO9847.1.2Thistestmethodisapplicabletofieldradiometersregardlessoftheradiationreceptoremployed,butislimitedtoradiometershavingapproximately180176;(2960;Steradian),fieldangles.1.3Thecalibrationcoveredbythistestmethodemploystheuseofnaturalsunshineasthesource.1.4Calibrationsoffieldradiometersmaybeperformedattiltaswellashorizontal(at0176;fromthehorizontaltotheearth).Theessentialrequirementisthatthereferenceradiometershallhavebeencalibratedatessentiallythesametiltfromhorizontalasthetiltemployedinthetransferofcalibration.1.5Theprimaryreferenceinstrumentshallnotbeusedasafieldinstrumentanditsexposuretosunlightshallbelimitedtocalibrationorintercomparisons.Note18212;Atalaboratorywherecalibrationsareperformedregularlyitisadvisabletomaintainagroupoftwoorthreereferenceradiometersthatareincludedineverycalibration.Theseserveascontrolstodetectanyinstabilityorirregularityinthestandardreferenceinstrument.1.6Referencestandardinstrumentsshallbestoredinamannerastonotdegradetheircalibration.1.7ThemethodofcalibrationspecifiedfortotalsolarpyranometersshallbetraceabletotheWorldRadiometricReference(WRR)throughthecalibrationmethodsofthereferencestandardinstruments(MethodE913andTestMethodE941),andthemethodofcalibrationspecifiedfornarrow-andbroad-bandultravioletradiometersshallbetraceabletotheNationalInstituteofStandardsandTechnology(NIST),orotherinternationallyrecognizednationalstandardslaboratories.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:27_160
【页数】:6P.;A4
【正文语种】: