®PN1608592March2001Rev.1,9/03©2001-2003FlukeCorporation.Allrightsreserved.PrintedinU.S.A.1Models110,111&112MultimetersCalibrationInformationIntroductionTheFlukeModel110,Model111,andModel112TrueRMSMultimeters(hereaftertheMeter)arebattery-powered,witha6000-countdisplayandabargraph.Thiscalibrationinformationappliestoallthreemodels.AllfiguresshowtheModel112.TheMetermeasuresorteststhefollowing:•ACandDCvoltage•Resistance•Continuity•Diodes•Frequency•Capacitance•ACandDCcurrent(Model111andModel112)WarningandCautionStatementsAWarningstatementidentifieshazardousconditionsandactionsthatcouldcausebodilyharmordeath.ACautionstatementidentifiesconditionsandactionsthatcoulddamagetheMeterortheequipmentundertest.UnsafeVoltageSymbolToalertyoutothepresenceofapotentiallyhazardousvoltage,thesymbolisdisplayedwhentheMeterdetectsavoltage≥30Voravoltageoverload(OL)condition.TestLeadAlertWarningPersonalinjuryordamagetotheMetercanoccurifyouattempttomakeameasurementwithaleadinanincorrectterminal.Toremindyoutocheckthatthetestleadsareinthecorrectterminals,isdisplayedbrieflywhenyoumovetherotaryswitchtoorfromanyAposition.TheseMetersmeetCATIIIIEC61010-1-95standards.TheIEC61010-1-95safetystandarddefinesfourovervoltagecategories(CATItoIV)basedonthemagnitudeofdangerfromtransientimpulses.CATIIImetersaredesignedtoprotectagainsttransientsinfixed-equipmentinstallationsatthedistributionlevel.Models110,111&112CalibrationInformation2WarningToavoidelectricshockorinjury,donotperformtheperformancetestsorcalibrationproceduresunlessyouarequalifiedtodoso.Theinformationprovidedinthismanualisfortheuseofqualifiedpersonnelonly.ThisdocumentprovidestheinformationnecessarytocalibrateandverifytheperformanceoftheFlukeModel110,111,and112Multimeters.Thefollowinginformationisincluded:•SafetyInformationandinternationalsymbols(Page3)•Specifications(Pages4-5)•Testingthefuse(Page6)•Replacingthebatteryandfuse(Pages7-8)•ReplacingtheLCD(Pages9-10)•Performancetests(Pages10-12)•CalibratingtheMeter(Pages13-14)•Displaymessages(Page14)•CleaningtheMeter(Page15)•User-replaceableparts(Page16)SeetheModels110,111&112UsersManualforoperatinginstructions.WarrantyandServiceInformationTheMeterhasathreeyearlimitedwarranty,whichisprintedintheUsersManual.TocontactFluke,call:USA:1-888-99-FLUKE(1-888-993-5853)Canada:1-800-36-FLUKE(1-800-363-5853)Europe:+31402-675-200Japan:+81-3-3434-0181Singapore:+65-738-5655Anywhereintheworld:+1-425-446-5500Or,visitFluke’sWebsiteatWarningsandPrecautionsToavoidpossibleelectricshockorpersonalinjury,followtheseguidelines:•UsetheMeteronlyasspecifiedinthismanualortheprotectionprovidedbytheMetermightbeimpaired.•DonotusetheMeterortestleadsiftheyappeardamaged,oriftheMeterisnotoperatingproperly.•Alwaysuseproperterminals,switchposition,andrangeformeasurements.•VerifytheMeter’soperationbymeasuringaknownvoltage.Ifindoubt,havetheMeterserviced.•Donotapplymorethantheratedvoltage,asmarkedontheMeter,betweenterminalsorbetweenanyterminalandearthground.•Usecautionwithvoltagesabove30Vacrms,42Vacpeak,or60Vdc.Thesevoltagesposeashockhazard.•Toavoidfalsereadingsthatcanleadtoelectricshockandinjury,replacethebatteryassoonasthelowbatteryindicator()appears.•Disconnectcircuitpoweranddischargeallhigh-voltagecapacitorsbeforetestingresistance,continuity,diodes,orcapacitance.•DonotusetheMeteraroundexplosivegasorvapor.•Whenusingtestleadsorprobes,keepyourfingersbehindthefingerguards.•RemovetestleadsfromtheMeterbeforeopeningthebatterydoorortheMetercase.InternationalSymbolsThefollowinginternationalsymbolsappearinthisdocumentandontheMeter.AC(AlternatingCurrent)EarthgroundDC(DirectCurrent)ConformstoEuropeanUniondirectivesACorDCCanadianStandardsAssociationFuseDoubleinsulatedImportantInformation.Refertothemanual.LISTED950ZUnderwritersLaboratories,Inc.Battery(Lowbatterywhenshownonthedisplay)N10140ConformstorelevantAustralianstandardsInspectedandlicensedbyTÜVProductServicesModels110,111&112CalibrationInformation4SpecificationsAccuracyisspecifiedfor1yearaftercalibration,atoperatingtemperaturesof18°Cto28°C(64°Fto82°F),withrelativehumidityat0%to95%.Theaccuracyspecificationstaketheformof:±([%ofReading]+[Counts])Maximumvoltagebetweenanyterminalandearthground:600VSurgeProtection:6kVpeakperIEC61010-1-95FuseforAinput:11A,1000VFASTFuseDisplay:Digital:BarGraph:Frequency:Capacitance:6,000counts,updates4/sec33segments,updates40/sec9,999counts9,999countsTemperature:Operating:Storage:−10°Cto+50°C−30°Cto+60°CTemperatureCoefficient:0.1x(specifiedaccuracy)/°Cfor18°Cor28°CElectromagneticCompatibility:Performance≥3V/misnotspecified.RelativeHumidity:Noncondensing10°C0%to95%@10°Cto30°C0%to75%@30°Cto40°C0%to45%@40°Cto50°CBatteryLife:Alkaline:300hourstypical,withoutbacklightSize,withHolster(HxWxL):4.6cmx9.6cmx16.0cmWeight:350gSafetyCompliance:ANSI/ISA-S82.01-1994,CSAC22.2No1010.1-92andIEC61010-1-95OvervoltageCategoryIII(CATIII),600VCertifications:UL(3111),,CSA,TÜV,(N10140)Accuracy±([%ofReading]+[Counts])FunctionRangeResolutionModel110Model111Model112ACVolts1,2-Tru