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MAXIMUM MEASUREMENT RANGES 

Resistance R:

0.05 

Ω

 to 9.9 M

Ω

Capacitance C: 

0.5 pF to 4999 

μ

F

Inductance L: 

0.5 uH to 999 mH

Quality factor Q:

0.001 to 1000 * 

Dissipation factor D:

0.001 to 1000 *

MAXIMUM RESOLUTION 

Capacitance C: 

0.1 pF

Inductance L: 

0.1 

μ

H

Quality factor Q:

0.001 

Dissipation factor D:

0.001

Phase angle F: 

0.1 deg

* indication of the parameter not implemented in some  versions

Auto mode Read-out: 

Dominant parameter

Equivalent circuit diagram

Serial/Parallel for C/R

Serial for L/R

Manual Mode Read-out 

Dominant or secondary 

parameter

Equivalent circuit diagram:

Parallel or serial  

Measurement update rate:

Up to 4 measurements per 

second

Battery Type:

3.7V LiPO rechargeable 150mAH

Typical charge time: 

2.5 hours, current <100mA

Calibration: 

Recommended interval 1 year 

NIST traceable calibration

Содержание st5

Страница 1: ...3...

Страница 2: ......

Страница 3: ...ntrols 6 PowerOn 7 MenuStructuresAndFunctions 9 MeasurementFeatures 20 MeasuringResistance 20 MeasuringCapacitance 20 MeasuringInductance 21 Maintenance 22 Labelling VerificationRequirements 23 Append...

Страница 4: ...ITY OF THE BATTERIES OR PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO FOLLOW INSTRUCTIONS THIS WARRANTY DOES NOT COVER LCD DAMAGE PHYSICAL DAMAGE TO THE JOG DIAL BUTTON SLIDE SWITCH AND RESET SWITCH...

Страница 5: ...sing Donotusethedeviceifitappearstobedamaged Do not use the device if it operates abnormally Do not attempt to measure any components in circuit when your circuit is alive or active Toavoidpossibledam...

Страница 6: ...ice STiscapableofmeasuringresistance capacitance orinductanceoverarangeofmorethan8ordersof magnitude Thedevicehasabasicaccuracybetterthan 0 2 resistance andoperatesatfourtestfrequencies SmartTweezersi...

Страница 7: ...ntconversionresistorRi The outputofAIprovidesasignalproportionaltothecurrent I Ri VoltageacrosstheDUTismeasuredbyaseparatesignalpath amplifierAU thusprovidingapseudo4 wireKelvinconnection Voltageandcu...

Страница 8: ...asurementranges R1 R3 Eachof thethreerangeshasthesourceimpedanceofapproximately themid scaleimpedance Thetablebelowspecifiesthe impedancerangesforeachofthemeasurementranges Range SourceR DUTImpedance...

Страница 9: ...ontrolsallowchangingtestparametersormodes withoutenteringthegeneralmenubymovingtheNavigation ControllerUP DOWN LEFTandRIGHTasshownbelow Thefollowingtablesummarizesfunctionsof theNavigationControllermo...

Страница 10: ...ncontrolleris operatedforapproximately30seconds defaultvalue Thepowerofftimeoutvaluecanbesetbychanging theTIMEOUTsettingintheSYSTEMmenu Thedefaultpower offtimeoutis30secondsina measurementmodeand30sec...

Страница 11: ...odeindicateAuto Resistance Inductance Capacitance ImpedanceandESR measurementandDiodeTestmoderespectively DISPLAYEDPARAMETERS Themeasurementmodesetting R L R C R C D L Q Z ESRandAUTO determinesthemeas...

Страница 12: ...eal and thusalowD Z MODE TheImpedanceofthecomponentisshown onPrimaryDisplay Unitsarem k orM ESRMODE Theequivalentseriesresistanceofthecapacitoris shownonthePrimaryDisplay ESRunitsarem k orM AUTOMODE S...

Страница 13: ...erUPorDOWNtomovecursor tothedesiredmenuitemandPRESSittoselecttheitem TheCurrentSettingcursorindicatesthecurrentsetting MAINMENU MainmenuisusedtoaccessSystemmenu Measurementmenuorto restoremeasurementp...

Страница 14: ...esoundforallfunctionsexceptforthe NavigationControlleroperation SelectR TONEtoenableaspecialmodewhenbeepfrequencyvaries dependingonthemeasuredresistancevalueintheResistanceMode seetheMeasurementMenuse...

Страница 15: ...adjustdisplaycontrast MoveNavigation ControllerUPorDOWNtochangecontrast PRESS toexitmenuattheadjustedcontrastlevel TIMEOUT SelectTIMEOUTtoadjustthetimeoutbeforetheunitgoesto sleepmode MoveNavigationCo...

Страница 16: ...SUREMENTMENU Measurementmodesandsettings MODEMENU TheModemenuisusedtosetthemeasurementmode SelectRES IND CAP IMPorESRmenuitemstomeasuredesirablecomponentor parameterasResistance Inductance Capacitance...

Страница 17: ...tion INDUCTANCEMODE EnablesCapacitancemeasurementmode SeesectionMEASUREMENTFEATURESformoreinformation CAPACITANCEMODE EnablesCapacitancemeasurementmode SeesectionMEASUREMENTFEATURESformoreinformation...

Страница 18: ...stfrequency RDQMENU Usethismenutosetsecondarydisplayparameter Thefollowingcombinationsareallowed C R capacitance resistance C D capacitance dissipation factor L R inductance resistances L Q inductance...

Страница 19: ...esistive componentinseriesorinparallelwithareactivecomponent Dependinguponthecharacteristicsofthecomponenttheseriesor parallelmodelwillbemoreaccurate Inmostcases partsarebest approximatedbytheseriesmo...

Страница 20: ...SmartTweezerswilldisplaydifferenceinpercentfrom thereferencevalueandthebeeperwillbeep 1 time when the component is within the setting tolerance 3 times whenever the component under test exceeds the se...

Страница 21: ...t value by measuring a component or by nulling test leads see examples below Enter the NULL menu and select SET Example1 Nullingtestleadsforsmallresistancemeasurement Select manual R measurement mode...

Страница 22: ...D mode see HOLD menu Enter the NULL menu and select ZERO ToresettheNULLmodecompletelyselectAUTOSETfrom themainmenuorDEFAULTfromtheSETTINGSmenu HOLDMENU Allowstoholdlastreadingondisplay PERIODMENU Peri...

Страница 23: ...n25m andmay increaseifthegoldonthetweezertipswearsout Theoffset valueshouldbeusedincalculationoftheactualresistance MEASURINGCAPACITANCE Test frequency 0 1kHz 1 kHz 10kHz Test signal amplitude 0 25 0...

Страница 24: ...s Componentsize Offset pF 1206 0 58 0805 0 6 0603 0 65 0402 0 7 MEASURINGINDUCTANCE Test frequency 0 1kHz 1 kHz 10kHz Test signal amplitude 0 25 0 5 1 0 Vrms Sine wave Source impedance 62 5 1k 16k ohm...

Страница 25: ...istors capacitors andinductors haveparasiticcomponents Thus simplecomponents shouldbemodeledascompleximpedances Test frequency 0 1kHz 1 kHz 10kHz Test signal amplitude 0 25 0 5 1 0 Vrms Sine wave Sour...

Страница 26: ...e performedinordertotroubleshoottheproblem 1 Check battery voltage and recharge if necessary 2 Review this manual for possible mistakes in the operating procedure 3 Reset device by reconnecting batter...

Страница 27: ...ve Source impedance 62 5 1k 16k 1 TYPICALOFFSET Resistance 25 m Capacitance 0 65 pF Inductance 0 1 uH Offsetvalueshouldbesubtractedfrommeasurementresultfor smallvaluecomponents R 10 C 100pF L 10 H MEA...

Страница 28: ...Phase angle F 0 1 deg indicationoftheparameternotimplementedinsome versions Auto mode Read out Dominant parameter Equivalent circuit diagram Serial Parallel for C R Serial for L R Manual Mode Read ou...

Страница 29: ...No change APPENDIXC ACCURACYSPECIFICATION RESISTANCE IMPEDANCE Range Resolution 100Hz 1kHz 10kHz 1R 0 001R 0 7 50 0 7 50 0 7 50 10R 0 01R 0 7 8 0 7 8 0 7 8 100R 0 01R 0 2 3 0 2 3 0 2 3 1000 0 1R 0 2...

Страница 30: ...5 0 2 3 0 5 3 1000pF1 0 1pF NA NA 0 5 5 0 5 3 100pF1 0 01pF NA NA 0 5 10 0 8 20 10pF1 0 001pF NA NA NA 1 0 50 Accuracyfortherangesof10pF 1000pFiSspecifiedaftersubtractofthestray capacitancesfortestle...

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