DigitalMultimeters TektronixDMM4020Datasheet AvailableFunctionsandFeatures Volts,Ohms,andAmpsMeasurements TrueRMS(AC,AC+DC)Measurements DiodeandContinuity Testing Frequency Measurements 24Ohms4-wireMeasurementTechnique DedicatedDCLeakageCurrentMeasurements SixDedicatedButtonsforFastAccesstoInstrumentSetups LimitCompareModeforPass/FailTesting DMM4020 Connectivity Features&Benets Front24MeasurementInputs KeyPerformanceSpecications RS-232onRearPanelforQuickPCConnectivity 5.5 Digit Resolution BasicVDCAccuracyofupto0.015%(1yr.) IncludesUSBtoRS-232InterfaceAdapterCable 200mVto1000VVoltageRange,withupto1 VResolution IncludesNationalInstrumentsLabVIEWSignalExpressTELimited 200 Ato10ACurrentRange,withupto1nAResolution EditionforConnectingYourBench 200 to100M Range,withupto1m Resolution CAT I1000 V,CATII600V 3-yearWarrantyDatasheet MeasurementswiththePushofaButton Asthecircuitsinembeddedsystemdesignsbecomemoresophisticated, you mustmeasure a multitude of different parameters to validate your design. TheTektronixDMM40205.5digitbenchmultimeteroffersabroad rangeoffunctionsinoneeasy-to-useinstrument. Typicalmultimetermeasurementsvolts,ohms,andampsaremadewith LimitcomparemodeontheDMM4020. abasicVDCaccuracyofupto0.015%,ensuringyouhavetheperformance SetupButtonsforYourCommonMeasurements youneedforyourdesign. Youcanalso usetheDMM4020tomeasure frequency, and to perform continuity and diode tests. This allows you Withsixsetupbuttonsonthefrontpanel,youcansavethesettingsforyour to replace your counter, continuity tester, and DMM with one versatile mostcommonmeasurements. Simplysetupthemeterforameasurement, instrument,savingbenchspaceandcost. then press shift followed by a setup button to save the measurement settings. Noweachtimeyouperformthatmeasurement,yousimplypress MeasureNanoampereSignals the appropriate setup key. Measuringstandby currentintodays energy-efcientdesigns requires DualDisplay lookingat very low currents, ofteninthemicroampor nanoamprange. Withtheuniquedualdisplay,youcanmeasuretwodifferentparametersof Usingatraditionalmultimeterforthismeasurementcanleadtoinaccurate thesamesignalfromonetestconnection. results since they typically employ the shunt resistance technique for measuring current. LimitCompare Thelimitcomparemodeprovidespass/failindicatorstoquicklyshowifa TheDMM4020offersanimprovedmethodformeasuringlowcurrents. By testpassesorfailstohelpeliminatemistakes,especiallyforresultsthat using a current-to-voltageop amptechnique, theDMM4020can make areclosetothelimit. currentmeasurements with1nAofresolutionandwithminimalloading affectonthecircuitundertest,givingresultsthatreectreal-worldoperation SimpleandAccurate4-wireMeasurements of the device. Patentedsplitterminaljacksforthe24ohmsfunctionallowyoutoperform 4-wiremeasurementsusingonlytwoleadsinsteadoffour. Specialtestlead DesignedtoMakeYourWorkEasier accessoriesareavailabletoenableyoutoestablishtheconnection. Youget TheDMM4020multimeterisdesignedwiththeeaseofuseandfamiliar excellentresolutionandaccuracyplustheconvenienceandeaseofusinga operationyouexpectfrom Tektronix. ir of leads. single pa IntuitiveOperation EasyConnectivitytoYourPC Dedicated front-panel buttons provide fast access to frequently used TheRS-232portontheback panelcanbeusedtoconnecttoyourPC. functions andparameters, reducingsetuptime. You nolongerneedto AUSBtoRS-232interfaceadaptercable is includedstandardwiththe searchthroughsoftwaremenusto ndthefunctionyouneed. DMM4020forconnectingtoyourPCsUSBport. 2 www.tektronix.comdmm