KYORITSU 8113 Manuel utilisateur

INSTRUCTIONMANUAL

MODEL8113

KEWSNAP SERIES

KYORITSUELECTRICALINSTRUMENTSWORKS,LTD.,

TOKYO,JAPAN

AC/DCCLAMPADAPTOR

Page

1.Features................................................................................. 1

2.Specifications......................................................................... 2

3.SafetyNotes.......................................................................... 4

4.InstrumentLayout.................................................................. 6

5.MeasuringMethod................................................................. 7

5-1.Preparation..................................................................... 7

5-2.Measurements................................................................ 7

5-2-1.DCCurrentMeasurements.......................................... 7

5-2-2.ACCurrentMeasurements......................................... 9

5-2-3.OtherApplications......................................................10

6.BatteryReplacement............................................................ 10

7.OptionalAccessories............................................................ 11

7-1.Model8021KEWENERGIZER.................................... 11

7-2.Model8008MULTI-TRAN.............................................12

Contents

●Model8113isaclamp-onAC/DCcurrent/voltageconverter

thatpermitsAC/DCcurrentmeasurementsfrom1mAto

200Ainconjunctionwithavoltmeterhaving0.1mV

resolution.

●Ithas5A,50Aand200AAC/DCmeasuringranges.Output

voltageis500mVfullscalefor5/50Arangesand200mVfor

200Arange.Forcurrentmeasurements,selecta200mV

multimeter(3-1/2digitdigitalreadout)rangeand1mAwillbe

indicatedas0.1mVand199.9Aas199.9mVfortheclamp

adaptor5Aand200Arangesrespectively.Therefore,Model

8113allowsyoutomakeawiderangeofcurrent

measurementsfromverylowcurrentequipmenttohigh

currentswitchbox.

●InconjunctionwithatrueRMSmultimeter,itisalsopossible

tomeasurearectifiedcurrentorevenAConDCcurrents.

●DCcoupled,inputwaveformappearsattheoutputjack

withoutdistortion.Thiswillpermitwaveformobservationon

theoscilloscope.

●AwidefrequencyrangeofDCto1kHz.

●Operatesontwo1.5VSUM-3batteriesorequivalentonly.

●HousingcaseismadeofULlistedfireretardantplastic

material.

―1―

1.Features

―2―

2.Specifications

Accuracy:

OutputVoltage:

（Aboveaccuraciesarespecifiedfor＋ 18℃ to＋ 23℃ at＜ 80%

relativehumidity)

Operating

Temperature

&Humidity: −10℃−＋50℃ at＜85%relativehumidity

Storage

Temperature

&Humidity: −20℃−＋ 60℃ at＜75%relativehumidity

Load

Resistance: ＞1kΩ

PowerSupply: 2×1.5VSUM-3batteryorequivalent

DCCurrent

ACCurrent

MeasuringRanges

0− 5ADC

0− 50ADC

0−200ADC

0− 5AAC

0− 50AAC

0−200AAC

Output

0−500.0mVDC(100mV/A)

0−500.0mVDC(10mV/A)

0−200.0mVDC(1mV/A)

0−500.0mVAC(100mV/A)

0−500.0mVAC(10mV/A)

0−200.0mVAC(1mV/A)

DCCurrent

ACCurrent

MeasuringRanges

0− 5ADC

0− 50ADC

0−150ADC

150−200ADC

0− 5AAC

0− 50AAC

0−150AAC

150−200ADC

Accuracy

±(1.5%rdg+5mA)

±(1.0%rdg+0.02A)

±(1.5%rdg+0.2A)

±3.0%rdg

±(2.0%rdg+5mA)DC-1kHz

±(1.5%rdg+0.04A)DC-1kHz

±(2.0%rdg+0.5A)DC-1kHz

±3.5%rdgDC-1kHz

―3―

LowBattery

Warning: Powerindicationlampflashesatalonger

intervalwhenbatteriesbecomeexhausted

andfinallystopsflashingatapprox.2.2V.

Current

Consumption: Approx.10mA

BatteryLife: 90hoursoncontinuoususe(formanganese

batteries)

Overload

Protection: ＜500AAC,DC

Withstand

Voltage: 1000VACforoneminutebetweenelectrical

circuitandhousingcaseormetalsectionof

transformerjaws.

Insulation

Resistance: ＞10MΩ at1000Vbetweenelectricalcircuit

andhousingcaseormetalsectionof

transformerjaws.

Conductor

Size: ＜approx.19mm

Dimensions: 180(L)×536(w)×31.4(D)mm

Weight: Approx.170g.(batteriesincluded)

Accessories: (included)

OutputcordModel7061,2×1.5VSUM-3(R-

6)batteryorequivalent,carryingcase,

instructionmanual

(optional)

KEWEnergizerModel8021

KEWMultitransModel8004&8008

―4―

Thisinstructionmanualcontainswarningsandsafetyrulesthat

mustbe observedby theuser toensure safeoperation ofthe

instrumentandretainitinsafecondition.

Therefore,readtheseoperatinginstructionsthoroughly and

completelybeforeusingtheinstrument.

Payparticular attentionto allWARNINGS and CAUTIONS in

thisinstructionmanual.

WARNING indicates warning to avoid an electrical shock and

CAUTION indicatescautionstoavoiddamagetotheinstrument

andmakeaccuratemeasurements.

WARNINGS

1.Iftheinstrumentshowsthefollowingconditions,donottryto

makemeasurementsandhavetheinstrumentcheckedfor

inspectionorrepair.

Instrumentshowsvisualdamage.

Testleadsaredamaged.

Instrumentcannotbeoperatedforintendedmeasurements.

Instrumenthasbeenstoredforlongperiodoftime

underabnormalconditions.

Instrumenthasbeensubjectedtosevereshocksand

vibrations.

2.Thetransformerjawsaremadeofmetalandtheirtipsarenot

insulated.

Beespeciallycarefulaboutthehazardofpossibleshorting

wheretheequipmentundertesthasexposedmetalparts.

3.Donotmakemeasurementsinanexplosiveatmosphere

(i.e.inthepresenceofflammablegassesorfumes,vaperor

dust)

4.Nevergroundyourselfwhenconductingelectricaltests.Do

nottouchexposedmetalpipes,outlets,fixtures,etc,which

3.SafetyNotes

―5―

mightbeatgroundpotential.Keepyourbodyisolatedfrom

groundbyusingdryclothing,rubbershoes,rubbermats,or

anyapprovedinsulatingmaterial.

5.DONOTmakebatteryreplacementwithpowerswitchsetto

ONpositionandtestleadsconnectedtoinstrument.

6.DONOTuseModel8113onacircuitwithavoltageofhigher

than600VAC.

7.DONOTexposeittothedirectsun,extremesoftemperature

andhumidityordewfall.

CAUTIONS

1.Whennotinuseforalongperiodoftime,placethe

instrumentinstorageafterremovingthebatteriesfromit.

2.Nevermakemeasurementsiftheinstrument,thetestleadsor

yourhandiswet.

3.Calibrationandrepairofanyinstrumentshouldonlybe

performedbyqualifiedandtrainedservicetechnicians.

4.Donotinstallsubstitutepartsorperformanyunauthorized

modificationoftheinstrument.ReturntheunittoKyoritsuor

yourdistributerforrepair.

5.Useadampclothanddetergentforcleaningthecaseofthe

ontheinstrument.Donotuseabrasivesorsolvents.

6.AlwayssettheRangeSelectorSwitchtotheOFFposition

afteruse.

7.Theinstrumentmustbeusedbyacompetent,trainedperson

andoperatedinstrictaccordancewiththeinstructions.

Kyoritsuwillnotacceptliabilityforanydamageorinjury

causedbymisuseornoncompliancewiththeinstructionsor

safetyprocedures.Itisessentialtoreadandunderstandthe

safetyrulescontainedintheinstructions.Theymustbe

observedwhenusingtheinstrument.

―6―

4.InstrumentLayout

1 TransformerJaws

Pickupcurrentflowingthroughtheconductor.

2 JawTrigger

Operatesthetransformerjaws.Presstoopenthejaws.

3DCZeroAdj.Knob

ZeroadjustsonDCcurrentranges.

4PowerSwitch

Turnspoweronandoff.

5RangeSelectorSwitch

Selects2A,20Aor200Arangeposition.

6BatteryIndicator

LEDstartsflashingwhenthepowerswitchisturnedon.It

flashesatalongerintervalwhenthebatteryvoltagebecomes

exhaustedandfinallystopsflashingatapprox.2.2V.Also,

servesasapoweronandlowbatteryindicator.

7OutputTerminals

Outputvoltageproportionaltoinputcurrentisavailablefrom

theseterminals.

8HandStrap

Preventstheinstrumentfromslippingoffthehandduringuse.

―7――7―

BEFOREUSINGTHEADAPTOR,READTHESAFETY

NOTESCAREFULLYANDTHOROUGHLY.

5-1.Preparation

(1)Removethebatterycompartmentcoverandinstallthe

batteries.Refertosection6forbatteryreplacement.

(2)ADCvoltmeterorACvoltmeterisrequiredforDCorAC

currentmeasurement.Connecttheoutputcordstotheinput

terminalsofthevoltmeter.IncaseofDCcurrent

measurements,alwaysinserttheredbananaplugintothe

plus(＋)terminalandtheblackbananaplugintothe

minus(−)terminalofanymultimeterwithaninputimpedance

ofatleast1kΩ asshowninFig.1.

5-2Measurements

Notes: ● Themaximumdiameterofaconductorunder

testis19mm.

Donotclampontoaconductorlargerthanthis

size.Accuratemeasurementscannotbemade

wherethe8113isclampedontoalarger

conductorwithitstransformerjawsnotfully

closed.

●Toobtainmaximumaccuracy,thetransformer

jawsarepreciselyadjusted.Exerciseextreme

caretoavoidshock,vibrationorexcessive

forcewhenusingtheclampadaptor.

5-2-1DCCurrentMeasurements(2A,20A&200Aranges)

(1)WiththepowerswitchsettoONposition,selectthedesiredrange.

5.MeasuringMethod

―8――8―

(2)RefertoTable1foroutputvoltageagainstinput.Setthe

multimetertotheappropriaterange.Whenusingadigital

multimeter(3-1/2digit),selectthe200mVDCor2VDCrange.

Table1

Note: Measurementscanbemadeupto5Aatthe2Arange

positionandupto50Aatthe20Arangeposition.

(3)Beforemakingmeasurements，adjustDCA0Adj.control

knobtozerooutput.Foraccuratemeasurements,itisa

recommendedpracticetomakethiszeroadjustmentfor

everymeasurement.Itisalsonecessarytomakethezero

adjustmentaftereveryrangechangingasitmaycausethe

instrumenttobeoffzero.

(4)Pressthetriggertoopenthetransformerjawsandclamponto

oneconductoronly.Sincethecurrentmeasuredwillbedisplayed

asvoltage,readitinamperesaccordingtoeachrange.Forexample,

takethereadingasfollowsusinga3-2/1digitdigitalmultimeter.

Table2

Note: Thedisplaymayslightlyflickeronthe2Arangebecause

ofhighsensitivitywhenthe200mVrangeisused.

RangeSwitch

Position

2ADC

20ADC

200ADC

OutputVoltage

0−500.0mV(100mV/A)against0−5ADCinput

0−500.0mV(10mV/A)against0−50ADCinput

0−200.0mV(1mV/A)against0−200ADCinput

RangeSwitch

Position

20A

200A

DigitalTesterReadings

200mVRange

50.0mV

100.0mV

−

50.0mV

100.0mV

−

50.0mV

100.0mV

2VRange

0.050V

0.100V

0.500V

0.050V

0.100V

0.500V

0.050V

0.100V

0.50A

1.00A

5.00A

5.0A

10.0A

50.0A

50A

100A

Currents

measured

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