搜索
MV_RR_CNG_02781.JJF10011998GeneralTermsinMetrologyandTheirDefinitions1998916199931JJF100119912.12[1]InternationalVocabularyofbasicandgeneraltermsinmetrology1993[2]Vocabularyoflegalmetrology3rdcommitteedraft1997[3]Guidetotheexpressionofuncertraintyinmeasurement1993[4]ISO/IECGuide2533.1[]*[measurable]quantity1.2.3.GB310031023.2systemofquantities3.3basequantity(3.12)3.4derivedquantity3.5dimensionofaquantity7LMTINJAdimALMTINJdimFLMT2dimRL2MT3I23.6quantityofdimensiononedimensionlessquantity()(3.10)13.7[]unit[ofmeasurement][]1.2.()3.8[]symbolofaunit[ofmeasurement][]a)mb)A3.9[]systemofunits[ofmeasurement][]a)b)CGS3.10[][]coherent[derived]unit[ofmeasurement][][]11N1kgms2N()1.2.3.11[]coherentsystemofunits[ofmeasurement][]()mkgsm2m3Hzs1ms1ms2kgm3Nkgms2Pakgm1s2Jkgm2s2Wkgm2s33.12(SI)InternationalSystemofUnits(SI)(CGPM)1.SI2.7SIm()kgs[]A[]K[]mol[]cd3.13[]baseunit[ofmeasurement][]3.14[]derivedunit[ofmeasurement][]NJPa3.15[]off-systemunit[ofmeasurement][]a)(1.602181019J)SIb)SI3.16[]multipleofaunit[ofmeasurement][]a)()b)3.17[]submultipleofaunit[ofmeasurement][]13.18valueofaquantity5.34m534cm15kg10s403.19[]truevalue[ofaquantity]1.2.3.3.20[]conventionaltruevalue[ofaquantity]a)b)(CODATA)19866.02213671023mol11.7.72.3.21[]numericalvalue[ofaquantity]3.185.345341510403.22conventionalreferencescalereferencevaluescalea)b)pHc)*[]()44.1measurement1.2.4.2metrology4.3metrology1.2.3.4.4principleofmeasurementa)b)c)d)4.5methodofmeasurement4.6measurementprocedure()4.7measurand20()4.8influencequantitya)b)c)4.9measurementsignala)b)c)4.10[]transformedvalue[ofameasurand]55.1resultofameasurement1.2.5.2[]indication[ofameasuringinstrument]1.2.3.5.3uncorrectedresult5.4correctedresult5.5accuracyofmeasurement1.2.5.6[]repeatability[ofresultsofmeasurements]1.2.3.5.7[]reproducibility[ofresultsofmeasurements]1.2.3.4.5.8[]experimentalstandarddeviationnsi∑=n1(xix-)2s⁄n1xiix-n1.nx-s222.snx-3.5.9uncertaintyofmeasurement1.2.3.()5.10standarduncertainty5.11AtypeAevaluationofuncertaintyAA5.12BtypeBevaluationofuncertaintyBB5.13combinedstandarduncertainty()5.14expandeduncertainty5.15coveragefactor1.2.5.16[]error[ofmeasurement]1.(3.193.20)2.5.17deviation5.18relativeerror(3.193.20)5.19randomerror1.2.5.20systematicerror1.2.(7.25)5.21correction1.2.5.22correctionfactor66.1measuringinstrument6.2materialmeasurea)b)()c)d)e)f)6.3measuringtransducera)b)c)d)pH6.4measuringchain6.5measuringsystema)b)1.2.6.6measuringequipment6.7[]displaying[measuring]instrument[]indicating[measuring]instrumenta)b)c)1.()2.3.6.8[]recording[measuring]instrumenta)b)c)1.()()2.()3.6.9[]totalizing[measuring]instrumenta)b)6.10[]integrating[measuring]instrument6.11analoguemeasuringinstrumentanalogueindicatinginstrument6.12digitalmeasuringinstrumentdigitalindicatinginstrument6.13displayingdeviceindicatingdevice1.2.3.6.14recordingdevice6.15sensora)b)c)d)e)6.16detectora)b)1.2.6.17indexa)b)c)d)6.18[]scale[ofameasuringinstrument]6.19scalelength1.2.6.20rangeofindication1.2.1002003.7.26.21scaledivision6.22scalespacing6.23scaleinterval6.24linearscale6.25nonlinearscale6.26suppressedzeroscale6.27expandedscale6.28dial6.29scalenumbering6.30[]adjustment[ofameasuringinstrument]6.31[]useradjustment[ofameasuringinstrument]77.1nominalrange1.100200OV100V100V2.7.27.2span10V10V20V7.3nominalvaluea)100b)1L7.4measuringrangeworkingrange1.2.7.27.5ratedoperatingconditions7.6limitingconditions1.2.7.7referenceconditions7.8instrumentconstant1.2.17.9responsecharacteristic1.2.()7.10sensitivity7.11[]discrimination[threshold]()7.12[]resolution[ofadisplayingdevice]1.2.7.13deadband1.2.7.14stability1.2.7.15transparencya)b)7.16drift7.17responsetime7.18accuracyofameasuringinstrument7.19accuracyclass7.20[]error[ofindication]ofameasuringinstrument1.(3.193.20)2.3.7.21[]maximumpermissibleerrors[ofameasuringinstrument]7.22[]datumerror[ofameasuringinstrument]7.23[]zeroerror[ofameasuringinstrument]7.24[]intrinsicerror[ofameasuringinstrument]7.25[]bias[ofameasuringinstrument]7.26[]freedomfrombias[ofameasuringinstrument]7.27[]repeatability[ofameasuringinstrument]1.2.7.28[]fiducialerror[ofameasuringinstrument]88.1[][measurement]standardetalon[]a)1kgb)100c)d)e)f)1.2.8.2[]international[measurement]standard[]8.3[]national[measurement]standard[]8.4primarystandard8.5secondarystandard8.6referencestandard8.7workingstandard1.2.8.8transferstandard—8.9travellingstandard8.10traceability1.2.8.11calibration1.2.3.8.12conservationofameasurementstandard8.13referencematerial(RM)8.14certifiedreferencematerial(CRM)1.2.3.4.99.1legalmetrology9.2[]legalunit[ofmeasurement]9.3serviceoflegalmetrology9.4metrologicalassurance9.5metrologicalcontrol9.6controlofmeasuringinstruments——————9.7metrologicalsupervision9.8metrologicalassessment9.9patternapproval()()9.10patternevaluation9.11[]examinationforconformity[withapprovedpattern]9.12[]verification[ofameasuringinstrument]()9.13initialverification9.14subsequentverification1)2)3)9.15periodicverification9.16verificationcertificate9.17rejectionnotice9.18[]examination[ofameasuringinstrument]9.19[]inspection[ofameasuringinstrument]insp