Kyoritsu KEW Mate 2000A Manual

Kyoritsu Multimeter KEW Mate 2000A

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Side 1/1

INSTRUCTIONMANUAL

KEW MATE 2000A/2001A

DIGITAL MULTIMETER

WITH

AC/DC CLAMP SENSOR

KYORITSU ELECTRICAL INSTRUMENTS

WORKS, LTD.

１．SAFETY WARNINGS

ThisinstrumenthasbeendesignedandtestedaccordingtoIECPublication61010:

Safety Requirementsfor ElectronicMeasuring Apparatus. This instructionmanual

containswarnings andsafety rules whichmust beobserved bythe userto ensure

safeoperation ofthe instrumentand toretain itinsafe condition. Therefore,read

throughtheseoperatinginstructionsbeforestartingusingtheinstrument.



WARNING

●

Read through and understand instructions contained in this manual before

startingusingtheinstrument.

●

Saveandkeepthemanualhandytoenablequickreferencewhenevernecessary.

●

Be sure to use the instrument only in its intended applications and to follow

measurementproceduresdescribedinthemanual.

●

Besuretounderstandandfollowallsafetyinstructionscontainedinthemanual.

Theinstrumentistobeusedonlyinitsintendedapplications.

Understandandfollowallthesafetyinstructionscontainedinthemanual.

Failure to follow the instructions may cause injury, instrument damage and/or

damage to equipment under test. Kyoritsu is by no means liable for any damage

resultingfromtheinstrumentincontradictiontothiscautionarynote.

Failure to follow the above instructions may cause injury, damage to the instrument

and/ordamagetoequipmentundertest.

The symbol  indicated on the instrument means that the usermust refer to related

partsofthemanualforsafeoperationof theinstrument.Besureto carefullyreadthe

instructionsfollowingeach symbolinthismanual.

DANGER



isreservedforconditionsandactionsthatarelikelytocauseseriousorfatalinjury.

WARNING



isreservedforconditionsandactionsthatcancauseseriousorfatalinjury.

CAUTION



isreservedforconditionsandactionsthatcancauseminorinjuryorinstrumentdamage.

Following symbols are used on the instrument and in the instruction manual. Attention

shouldbepaidtoeachsymboltoensureyoursafety.

Refertotheinstructionsinthemanual.

Thissymbolismarkedwheretheusermustrefertotheinstructionmanualsoasnot

tocausepersonalinjuryorinstrumentdamage.

Indicatesaninstrumentwithdoubleorreinforcedinsulation.

Indicatesthatthisinstrumentcanclamponbareconductorswhenmeasuring

avoltagecorresponding to theapplicableMeasurementcategory,which ismarked

nexttothissymbol

．

IndicatesAC(AlternatingCurrent)

．

IndicatesDC(DirectCurrent).

IndicatesACandDC.

DANGER

●

Never make measurement on circuits with a maximum voltage difference of

600VAC/DC or greater between conductors (300VAC/DC or greater between a

conductorandground).

●

Do not attempt to make measurement in the presence of flammable gasses.

Otherwise, the use of the instrument may cause sparking, which leads to an

explosion.

●

Neverattempttousetheinstrumentifitssurfaceoryourhandiswet.

●

Donotexceedthemaximumallowableinputofmeasuringranges.

●

Neveropenthebatterycompartmentcoverwhilemakingmeasurement.

●

Never try to make measurement if any abnormal conditions, such as broken

Transformerjawsorcaseisnoted.

●

The instrument is to be used only in its intended applications or conditions.

Otherwise, safety functions equipped with the instrument doesn



t work, and

instrumentdamageorseriouspersonalinjurymaybecaused.

WARNING

●

Never attempt to make any measurement, if any abnormal conditions are noted,

suchasbrokencase,crackedtestleadsandexposedmetalparts.

●

DonotturntheFunctionSelectorSwitch whilethetestleadsareconnectedto the

circuitundertest.

●

Do notinstall substitute parts ormake any modificationto the instrument. Return

theinstrumenttoKyoritsuoryourdistributorforrepairorre-calibration.

●

Donottrytoreplacethebatteriesifthesurfaceoftheinstrumentiswet.

●

Always disconnectthe clampsensor andthe testleads from thecircuit undertest

and switch off the instrument before opening the battery compartment cover for

batteryreplacement.

●

Stopusingthetestleadiftheouterjacket isdamagedandtheinnermetalorcolor

jacketisexposed.

CAUTION

●

MakesurethattheFunctionSelectorSwitchissettoanappropriatepositionbefore

makingmeasurement.

●

Always make sure to place the test leads in the test lead holder before making

currentmeasurement.

●

Donotexposetheinstrumenttothedirectsun,extremetemperaturesordewfall.

●

Besure toset theFunctionSelector Switchtothe "OFF"position afteruse.When

the instrument will not be usedfor a long period of time, place it in storage after

removingthebatteries.

●

Useadampcloth anddetergentforcleaning theinstrument.Do notuseabrasives

orsolvents.

●

Keepyourfingersandhandsbehindtheprotectivefingerguardduringmeasurement.

Measurement Category:

To ensure safe operation of measuring instruments, IEC 61010 establishes safety

standardsforvariouselectricalenvironments,categorizedasOtoCATIV,andcalled

measurement categories. Higher-numbered categories correspond to electrical

environments with greater momentary energy, so a measuring instrument designed

for CAT III environments can endure greater momentary energy than one designed

forCATII.

O :Circuitswhicharenotdirectlyconnectedtothemainspowersupply.

CATII :Electricalcircuits ofequipmentconnected toanACelectrical outlet bya

powercord.

CATIII :Primary electrical circuits of the equipment connected directly to the

distributionpanel,andfeedersfromthedistributionpaneltooutlets.

CATIV :Thecircuitfromtheservicedroptotheserviceentrance,andtothepower

meterandprimaryover-currentprotectiondevice(distributionpanel).

２．FEATURES

●

Permits AC/DC current measurement up to 60A using a clamp sensor that comes

standardwiththeinstrument

●

Clampsensorforeaseofuseincrowdedcableareasandothertightplaces

●

Permitscurrentmeasurementwithanopencurrent-clampsensorthatdoesnotrequire

openingandclosingoperationsbytheuser

●

Auto-power-savefunction

●

Buzzerforeasycontinuitychecking

●

Dataholdfunctiontofreezethereadings

●

LCDwitha3400countfullscalebargraph

●

Shockabsorbingholsterforeaseofstorage

●

Designed to international safety standard IEC61010-1: measurement category

CAT

Ⅲ

,300Vandpollutiondegree2.

O: Device which is

not directly

connected to the

mains power supply

３．SPECIFICATIONS

●

MeasuringRangesandAccuracy(at23

℃±

℃

,relativehumidity75%orless)

※

Electromagnetic

RFfield

≦

1V/m

 compatibility



ACV/DCV/OHMS/FREQUENCYtotalaccuracy=specifiedaccuracy

 (IEC61000-4-3)

ACA/DCA



 totalaccuracy=specifiedaccuracy+5dgt



RF transmitters such as mobile telephones may not be used in close

proximity.

●

SafetyStandard IEC61010-1

   measurementCAT

Ⅲ

,300V,pollutiondegree2

   measurementCAT

Ⅱ

,600V,pollutiondegree2

   IEC61010-031

   IEC61010-2-032,IEC61010-2-033

   IEC61326-1(EMC),EN50581(RoHS)

●

OperatingSystem Dualintegration

●

Display  Liquid crystal display with maximum reading of 3399 as

wellasunitsandannunciators

   Bargraphwithmaximumpointsof33

●

OverInputIndication "OL"ontheLCD(

rangesonly)

●

Auto-rangingOperation Shifts tothe nexthigher range whenbar graphincreases

to33points

   Shifts tothe next lowerrange when bargraph decreases

to3points

●

SampleRateNumericreading:about400ms,

   bargraph:about20ms

MODEL

2000A

2001A

Range

60A

100A

ACCurrent

A



DCCurrent

A

ACVoltage

V

Inputimpedance:10M

DCVoltage

VInputimpedance:10M

MeasuringRange

0-60.0A

0-100.0A

Accuracy



2.0%rdg

5dgt(50/60Hz)



2.0%rdg

5dgt(50/60Hz)

MODEL

2000A

2001A

Range

60A

100A

MeasuringRange

60.0A

100.0A

Accuracy

2.0

％

rdg

5dgt

2.0

％

rdg

5dgt

Range

3.4V

34V

340V

600V

MeasuringRange

0-600V

(Auto-ranging)

Accuracy

1.5%rdg

5dgt(50-400Hz)

Range

340mV

3.4V

34V

340V

600V

MeasuringRange

600V

(Auto-ranging)

Accuracy

1.5%rdg

4dgt

Resistance

Ω／



Range

340

3.4k

34k

340k

3.4M

34M

MeasuringRange

0-33.99M

(Auto-ranging)

Accuracy

1.0%rdg

3dgt

Buzzerbeepsbelow30

（

Continuitybuzzerworkson340

range

only

）

5%rdg

5dgt

15%rdg

5dgt

Frequency

Hz

Range

Current

Voltage

MeasuringRange

0-3.399kHz

3.4kHz-10kHz

(Auto-ranging)

0-3.399kHz

3.4kHz-33.99kHz

34kHz-300kHz

(Auto-ranging)

Accuracy

0.1%rdg

1dgt

0.1%rdg

1dgt

●

Locationforuse Indooruse,Altitudeupto2000m

●

Accuracy-insured 23

℃±

℃

,relativehumidity75%orless

Temperatureand (withoutcondensation)

HumidityRanges

●

OperatingTemperature 0-40

℃

,relativehumidity85%orless

andHumidityRange (withoutcondensation)

●

StorageTemperature -20-60

℃

,relativehumidity85%orless

andHumidityRange (withoutcondensation)

●

Source  Two1.5VDCR03(UM-4)batteries

●

CurrentConsumption Approx.10mA

●

Power-saveFunction Shifts tothepower-save stateabout 10minutesafter the

lastswitchoperation

   (currentconsumption:approx.10

●

OverloadProtection AC/DCcurrentranges:MODEL2000A AC/DC 72A for

10seconds

 AC/DCcurrentranges:MODEL2001A AC/DC

120

A for

10seconds

 AC/DCvoltageranges:AC/DC720Vfor10seconds

   Resistanceranges:AC/DC720Vfor10seconds

   Frequencyranges:AC/DC720Vfor10seconds

●

WithstandVoltage AC3470V for 5 sec. between electrical circuit and

housingcase

●

InsulationResistance 10M

orgreaterat1000Vbetweenelectricalcircuitand

housingcase

●

ConductorSize MODEL2000AApprox.

6mmdiametermax.

 MODEL2001AApprox.10mmdiametermax.

●

Dimensions  MODEL2000A128(L)

87(W)

24(D)mm

 MODEL2001A128(L)

92(W)

27(D)mm

●

Weight  MODEL2000AApprox.210g

 MODEL2001AApprox.220g

●

Accessories TwoR03(UM-4)batteries

   InstructionManual

４．INSTRUMENT LAYOUT

Data Hold Button

MODEL2001 MODEL2000

Range Hold Button

Digital Multimeter

Function Selector Switch

Holster

Test Lead

LCD Display

AC/DC Clamp Sensor

Barrier Protective ﬁngerguard

DCA

Zero Adjust

Knob

５．PREPARATIONS FOR MEASUREMENT

（

）

Checkingbatteryvoltage

SettheFunctionSelectorSwitchtoanypositionotherthantheOFFposition.

Ifthemarksonthe displayisclearlylegiblewithout symbol

"BATT"

showing,battery

voltage is OK. If the display blanks or

"BATT"

 is indicated, replace the batteries

accordingtosection

8: Battery Replacement

NOTE

Whentheinstrumentisleftpoweredon,theauto-power-savefunctionautomatically

shutthepoweroff;ThedisplayblankseveniftheFunctionSelectorSwitchissetto

a position otherthan the OFF position in thisstate.  To power on theinstrument,

turntheFunctionSelectorSwitchorpresstheDataHoldButton.Ifthedisplaystill

blanks,thebatteriesareexhausted.Replacethebatteries.

（

）

MakesurethattheFunctionSelectorSwitchissettotheappropriaterange.



Also make sure that data hold function is not enabled.  If inappropriate range is

selected,desiredmeasurementcannotbemade.

（

）

InstallTestLeadtotheHolsteronthesideofbody



Itis possibleto measurewithseeing theLCD Displaykeep

TestLeadinstallingtotheHolster.

AC／DC

Battery Voltage Warning

Auto Range

Data Hold

Unit

Bar Graph

Buzzer

Manual

Range

Wind the lead around the folder.

Test Leads

AC/DC Clamp Sensor

６．HOW TO MAKE MEASUREMENT

6-1 Current

Measurement

DANGER

●

Inordertoavoidpossibleshockhazard,nevermakemeasurementoncircuitswitha

maximum voltage difference of 600VAC/DC or greater between conductors

(300VAC/DCorgreaterbetweenaconductorandground).

●

Do notmake measurementwith thetest leadsconnected to thecircuit undertest.

Nevermakemeasurementwiththebatterycompartmentcoverremoved.

●

Keepyourfingersandhandsbehindthebarrierduringmeasurement.

CAUTION

●

Whenhandlingtheclampsensor,exercisecautionnottoapplyexcessiveshocksor

vibrationtothesensor.

●



aximum measurable conductor size is MODEL2000A 6mm / MODEL2001A

10mmindiameter.

6-1-1DCCurrentMeasurement

(1)TheFunctionSelectorSwithtothe"

A"position.

("DC"and"AUTO"marksareshownonthetopofthedisplay.)

(2)Turnthe0(Zero)ADJknobtosetthereadingofthemultimetertozero.(Ifthiszero

adjustmentismadeincorrectly,measurementerrorswillresult.)

(3)Adjustoneoftheconductorstothecenteroftheclampsensor'sarrow.

( When the position of the conductor is not at the center of the arrow, the error

occurs.)

Measuredvalueisshownonthedisplay.

Note:Whencurrentflowsfromtheupsidetotheundersideoftheinstrument,thepolarity

ofthereadingispositive(+).Otherwise,thepolarityofthereadingisnegative(-).

6-1-2ACCurrentMeasurement

(1)SettheFunctionSelectorSwitchto"

A."

("AC"and"AUTO"marksareshownonthetopoftheLCD.)

(2)Adjustoneoftheconductorstothecenteroftheclampsensor'sarrow.

( When the position of the conductor is not at the center of the arrow, the error

occurs.)

Measuredvalueisshownonthedisplay.

Note:Unlike DC currentmeasurement, zero adjustment isnot necessary.  There isnot

polarityindicationeither.

6-2 Voltage Measurement

DANGER

●

Inordertoavoidpossibleshockhazard,nevermakemeasurementoncircuitswitha

maximum voltage difference of 600VAC/DC or greater between conductors

(300VAC/DCorgreaterbetweenaconductorandground).

●

Donotmakemeasurementwiththebatterycompartmentcoverremoved.

●

Keepyourfingersandhandsbehindtheprotectivefingerguardduringmeasurement.

6-2-1DCVoltageMeasurement

(1)SettheFunctionSelectorSwitchto"

V."



（

"DC"and"AUTO"marksareshownonthetopoftheLCD.

）

(2)Connectthe redtest leadto thepositive (+)sideof thecircuit undertest andthe

black testlead to thenegative (-) side. Measured voltage valueis shown onthe

display.

Whentheconnectionisreversed,"-"isshownonthedisplay.

Conductor

MODEL2000A MODEL2001A

Adjust a

conductor to

the center of

the arrow.

Correct Wrong

6-2-2ACVoltageMeasurement

(1)SettheFunctionSelectorSwitchto"

V."



（

"AC"and"AUTO"marksareshownontheLCD.

）

(2)Connectthetestleadstothecircuitundertest.

Measuredvoltagevalueisshownonthedisplay.

6-3 Resistance Measurement

DANGER

●

Nevermakemeasurementoncircuitsthatarelive.

●

Nevermakemeasurementwiththebatterycompartmentcoverremoved.

●

Keepyourfingersandhandsbehindtheprotectivefingerguardduringmeasurement.

(1)SettheFunctionSelectorSwitchto"

Ω／



(2)Check thatthe displayshows over-range.Short the testleads andcheck thatthe

buzzerbeepsandthedisplayreadszero.

(3)Connect the test leads to the circuit under test. Measured resistance value is

shownonthedisplay. Whenthe measuredvalue isbelowabout 30

,thebuzzer

beeps.

Note:When the test leads are shorted, the display may read a small resistance value.

Thisistheresistanceofthetestleads.

Ifthereisanopenineitherofthetestleads,"OL"isshownonthedisplay.



Onthe340

range,"

"isshownontheleftsideoftheLCD.

6-4 Frequency Measurement

DANGER

●

Inordertoavoidpossibleshockhazard,nevermakemeasurementoncircuitswitha

maximum voltage difference of 600VAC/DC or greater between conductors

(300VAC/DCorgreaterbetweenaconductorandground).

●

Do notmake measurementwith thetest leads connectedto thecircuit undertest.

Nevermakemeasurementwiththebatterycompartmentcoverremoved.

●

Donotmakecurrentmeasurementwiththetestleadsconnectedtothecircuitunder

test.

●

Keepyourfingersandhandsbehindtheprotectivefingerguardduringmeasurement.

(1)SettheFunctionSelectorSwitchto"Hz."

(2)Measuringfrequencyofcurrent:

Adjustoneoftheconductorstothecenteroftheclampsensor'sarrow.Measured

valueisshownonthedisplay.

Measuringfrequencyofvoltage:

Connectthetestleadstothecircuitundertest.Measuredfrequencyisshownon

thedisplay.

Note:Measuringrange ofcurrent frequencyis0-10kHz withminimum measurableinput

ofMODEL2000A15A

（

Typ

）

/MODEL2001A25A

（

Typ

）

.



Measuringrangeofvoltagefrequencyis0-300kHzwithminimummeasurableinput

of30V

（

Typ

）



Whenmeasuring frequency,donot attachthe clampsensor andthetest leadsto

thecircuitundertestsimultaneously.

Prohibition

７．OTHER FUNCTIONS

7-1Auto-Power-SaveFunction

NOTE

Asmallamount ofcurrentis consumedeven inthe power-savestate. Makesure

tosettheFunctionSelectorSwitchtotheOFFpositionwhentheinstrumentisnot

used.

This function helps to avoid unwanted exhaustion of the batteries because of

leaving the instrument powered on and extend battery life.  The instrument

automatically shifts to the power-save state about 10 minutes after the last

FunctionSelectorSwitchorotherswitchoperation.

To returnto the normal state: Turn the Function SelectorSwitch or press the

Data Hold Button twice to exit the power-save state and enable measurement

functions.

7-2DataHoldFunction

This is a function to freeze a measured value on the display.  Press the Data

HoldButtononcetoholdthecurrentreading.Inthisdataholdstate,thereading

isheldevenifinputvaries."H" and"

"marksareshownontheLCD instead

of"AUTO"mark.

Toexitthedataholdstate,presstheDataHoldButtonagain.

7-3RangeHoldFunction

The instrument defaults to auto-ranging ("AUTO" is shown on the LCD).

Pressing theRange HoldButton enables manualselection amongmeasurement

ranges

（

"markisshownontheLCDinsteadof"AUTO"mark

）

PresstheRangeHoldButtontoselectahigherrange.

To switch from manual range selection to auto-ranging, press down the Range

Hold Button for about one seconds, or turn the Function Selector Switch to

anotherpositionbeforesettingitbacktothecurrentrange.

８．BATTERY REPLACEMENT

WARNING

●

In order toavoid possible shock hazard,always disconnect the testleads from

thecircuit undertest andsetthe FunctionSelector Switchto theOFFposition

beforetryingtoreplacethebatteries.

CAUTION

●

Donotmixnewandoldbatteries.

●

Install batteries in the orientation as shown inside the battery compartment,

observingcorrectpolarity.

Whenthebatteryvoltagewarningmark"BATT"isshownonthetopleftcornerofthe

LCD, replace the batteries.  Note that the display blanks and "BATT" mark is not

shownifthebatteriesarecompletelyexhausted.

(1)SettheFunctionSelectorSwitchto"OFF."

(2)Removetheinstrumentfromtheholster.

(3)Loosen the battery-compartment-cover-fixing screw on the lower back of the

instrument.

(4)ReplacethebatterieswithtwonewR03(UM-4)1.5Vbatteries.

(5)Putthebatterycompartmentcoverbackinplaceandtightenthescrew.

Screw

Battery

Compartment

Cover

Batteries

92-2318A6-18

DISTRIBUTOR

Kyoritsu reserves the rights to change sp ecifications or

designs described in this manual without notice and without

obligations.

Test Lead Cap

：

Test leads can be used under the CAT.II and III environments by

attaching a Protective cap as illustrated below. Use of our Protective cap offers

differentlengthssuitableforthetestenvironments.

Barrer

Protectivefingerguard

：

It is a part providing protection against electrical shock and

ensuringtheminimumrequiredairandcreepagedistances.

Protective Cap

Exposed metal part

Uncapped condition for CAT.II environment

Capped condition for CAT.III environments

This instrument satisfies the marking requirement defined in the WEEE

Directive. This symbol indicates separate collection for electrical and

electronicequipment.

Thismarkingmeanstheyshallbesortedoutandcollectedasordainedin

DIRECTIVE.

This directive is valid only in the EU. When you remove batteries from

thisproductanddisposethem,discardtheminaccordancewithdomestic

lawconcerningdisposal.Takearightactiononwastebatteries,because

thecollectionsystemintheEUonwastebatteriesareregulated.

Produkt Specifikationer

Mærke:	Kyoritsu
Kategori:	Multimeter
Model:	KEW Mate 2000A

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