Reviewthe following safetyprecautions carefullybefore operate the device to avoid anypersonalinjuries or damages to the device and anyproducts connected to it.Toavoid potentialhazards use the device asspecified bythis user’s guide only.
Onlyprofessionallyauthorizedpersonnelcan perform maintenance.Do notrun theproductwhenthe outer cover or panelis open.Do not operate with suspected failures.Ifsuspected damage occurs with the device,have
itinspected byqualified service personnelbefore further operations.
Do notoperate in wet/damp conditions.Do notuse in explosive environmentsKeep productsurfaces cleanand dry.Security warning:One should abide bythe relevantterms in the manualregarding safetyor
injuryto human bodyor damages to the product,as wellas operation or environmentwhichmayresultin testfailure.
Before the use,please read and understand the warning and safetyinformation mentioned in
this manual.
Use the instrumentaccording to the function specified in the manual.Ifthe component needs measurement,make sure the circuitis turned offand allcapacitorsin
the circuitare discharged before the measurement.
Before the measurement,components such as capacitors shallbe discharged.The lithiumbatteryof18650 or Type C-USBis used to provide power for the instrument.It
can be charged with Type C-USBport.
SafetySymbols
Warning:Remind the user to followthe operatingprocedures in the manual.
1
Environment
Please do notoperate the instrumentin the place thatis dusty,vibrative,underdirectsunlight
or where there is corrosive air.
The normalworking temperature is 0℃~40℃,relative humidity≤75%,so the instrument
should be used under above condition to guarantee the accuracy.
Please store the instrumentin the place where temperature is between 5℃and 40℃,
humidityis less than 85%RH.Ifthe instrumentwillnotbe putin use for a time,please have itproperlypacked with its originalbox or a similar box for storing.
The instrument,especiallythe testcable should befar fromstrong electro-magnetic field,to
avoid the jamming on measurement.
Use of Test Fixture
Please use the accessorytestfixture or cable together with your device.The testfixture made byuser or fromother companymaycause theincorrectmeasurementresult.The testfixture,cableand the pin ofDUTshould be keptclean, thus to guarantee the goodconnection between DUTand fixture.
Warm-up
Toguarantee the accurate measurement,the warm-up time is no less than 15min.Please notturn on or offinstrumentfrequently,in orderto avoid the inner datafluster.
General Check
When you have gota newLCR,itis suggested thatyou shouldperforma generalinspection onthe instrumentaccording to the following steps:
Check the shipping container for damage:Inspect the shipping container for damage after unpacking it.Itis notrecommended to power on
the instrumentin the caseofa damaged container.Check the accessories:Accessories supplied with the instrumentare listedin “Accessories”in this manual.Ifthecontents
are incomplete or damaged,please notifyour distributor atyour localarea orthe salesdepartment.
Check the instrument:In case there is anymechanicaldamage or defect,or the instrumentdoes notoperateproperly,
This handheld LCRmeteris used to measure inductance,capacitance,resistance and othercomponents ofthe parameters,smallsize,using7.4Vlithiumbatterypower supply,can beapplied to desktop applications,more mobile measurementand handheld measurementoccasions to provide greatconvenience.
Itprovides a resolution offour thousands digits for main parameters and a resolution of0.0001 forsecondaryparameter.Thehighest measurementfrequencyis 100kHz,and can measure the levelof0.6Vrms,0.3Vrms.Its automatic rangecan displaythe results in the fast,medium,or slowmode.Itcanautomaticallyselectthe appropriatemeasurementparameters according to thecharacteristics ofthe component.Themeasurementaccuracycan reach 0.25%.Itcombines theconvenience ofa handheld instrumentand good performance ofa table-type one.
The operationissimple and intuitive,and the testfrequency,parameters and speed can beselected immediately.Italso has a recording mode to assistin readingdata.Open circuitand shortcircuitcorrection function to improve the accuracyofmeasurement.Practicalconfigurationmenu can setbuzzer,automatic shutdown,language and other operations.
The instrumentis equipped with remote communication function and can be connected to PCvia Type C-USBcable for remote controland data acquisition.
3
Chapter 1 Overviewoffrontpanel
1.1Frontpanel
Description ofthe frontpanelis shown in the figure(Note:In this manual,long press meansholdingthe keyfor more than 2 seconds).
1.Display:2.8 inch TFTLCDscreen,which displayallfunctions ofthe instrument.
2.R-Xshortcut key:Selectthe mainparameter as Rand the secondaryparameter as Xdirectly.
3.C-Dshortcutkey:Selectthe mainparameter as Cand the secondaryparameter as Ddirectly.
4.L-Qshortcut key:Selectthe mainparameter as Land the secondaryparameter as Qdirectly.
5. Dataholdingrecordingkey:Turn on or offthedata holding function.
6. Frequencykey:Switch to fixedfrequencyquickly.
7.Rangekey:Switchtothe required rangequickly.You can selectAuto,10Ω,100Ω,1kΩ,10kΩ
and 100kΩ in turn.Auto is the automatic range,LCRwillautomaticallyselectthe appropriatehardware range according to the currenttested component,and theother rangesarethe fixedgear position.
8.Level shortcutkey: Switchto the fixedlevel(300mV,600mVRMS)quickly.
10.Mainparameterkey:Switchtothe main parametersquickly.You can selectAuto,R,L,C,Z
in turn.Auto is the function ofautomatic parameters.LCRselects the appropriate combination ofmain parameters and secondaryparameters according to the properties ofthe currenttestedcomponent.
11.Secondaryparameter key:Switchtothe secondaryparametersquickly.Ifthe main parameterselectas Auto, thiskeywillnotwork.
12.Equivalentmodekey:Switch equivalentbetween SERand PALquickly.Usershould selectthe equivalentmode according to testneed.
13.Setkey:Press the keytoenter the setting interface to setthe systemlanguage, automaticshutdown,displaybrightness,boot state and buzzer.Clickagainthe keyin the setting interface to viewthe device systeminformation. Clickagainitto return to the testinterface.
14.Arrowkeys:leftand rightarrowkeysto controlthemovementofthe cursor;up and downarrowkeys to selectthe parameter.
15.Power key:Press itto turn on or offthe instrument.
16.Data holdingrecordingkey:Press to turn on or offthe data holdingfunction.Press thekey
successivelycan switch functions ofMAX,MINand AVGin turn,and return to normaltestinterface after completingone cycle.Ifyou changethe main or secondaryparameter, it willexitthis function.Thefunction is disabled inautomatic parameters.
17.Relative and correctionmultifunctionalkey:Shortpress to turn on or offthe relative function,shortpressagainto exitthe relative value (REL) function.Long press to turn on thecorrection function.
18.Comparatorswitchand tolerancelimitsshortcutmultifunctionalkey:Long press toturn on or offthe comparator.Shortpress to quicklyswitch deviation tolerancelimit.
19.3-terminaltestjack
20.5-terminaltestnotch
Note:Pleaseseethelabel ontheadapterfor itsinputparameters;usethesuppliedadapter,or purchase the specifiedpower adapter from our company.The use of otheradapters may cause unnecessary damage.
Reminder:After connect theexternal powersupply,theinternalbattery power supplycircuitwillbeautomaticallycutoffand chargethebattery,
4.USBconnectionstate,displayed when itis connected to the PCand hidden atanyother time;Whenconnectedthe instrumentto the computerintheinitial,the USBiconiswhite,which
means thatthe USBis connected.Atthis time,the keyisstill availableandunlocked. Afterreceiving the firsteffective command,the USBicon becomes green, which means thatthe computer is communicated with the instrumentsuccessfully.The frontpanelbutton is unlockedafterUSBis pulled outor *GTLcommand is used.Then the USBicon turns white again and thebutton is available.
5.Measurementparametersettings
6.Batterypower icon:The remaining power is indicated.Please timelycharge the instrumentwhen the power is insufficient.
6
System settings interface
Complete
fiveterminal
testhole
Accessthree
terminaltest
hole
HI
LO
GUARD
On the systemsettings interface users can setthe language,auto power off,brightness,power setting and buzzer.And viewthe modeland versionofthe instrument.Press [SET] keyto enter the systemsetting interface,press the arrowkeyto selectthe settingoption and highlight,and press the arrowkeyfor specific setting.Then press the [SET] buttonagainto viewthe modeland version ofthe instrument.Press [SET]keyagainto exitthe system setting interface.
1.3Testport
TheserialLCRuses the3-terminaland 5-terminaltestports atthe same time,which is tocombine convenience andhigh accuracyfor the test.See the figure for the testterminal.
The three-terminaltestportofthe instrumentuses the standard rubberjack,therefore theinexpensive rubberplug-alligator clip can be used as the testline.Itis veryconvenientto applythe extended test,butthe drawbackislowtesting accuracy.
To improve the accuracyofthe testline when using the extension line,the LCRisalso equipped withthefive-terminaltestnotch for dedicated testfixture.Itrenders possible the completefour-terminalmeasurementofthe extension lineto ensure the high testing accuracy.
7
Chapter 2 Operation instruction
2.1Startup and shutdown
Press the power keyto startthe instrumentand the measurementinterface is shown (default).Press the power keyagain to shutdownit.
2.2Testparameter
2.2.1Testfrequency
Handheld LCRapplies ACtestsignalto the DUTfor measurement.Frequencyis one ofthe mainparameters ofthe ACsource.Due to the presence ofthe non-idealand distributed parameters ofcomponent,and the impactofthe distributed parameters between the testterminals,the samecomponentmayhave differentresults with differenttestfrequencies.So,please selectappropriate frequencytotest.
There are two ways to changethe testfrequency:Method 1:Press [FREQ]keyto switch differentfrequencies.Method 2:Press the rightand leftarrowkeys tomove the cursorto the FREQzoneas shown inbelowfigure,and press the up and down arrowkeysto switch frequencies.
2.2.2Test level
Handheld LCRapplies ACtestsignaltothe DUTfor measurement.Both the frequencyand signallevelcan be changed.Thereare two ways to changethe testlevel:Method 1:Press [LEVEL]keyto switch between differenttestsignalslevel.Method 2:Press the rightand leftarrowkeys to move the cursorto the LEVELzone,and press
8
the up and down arrowkeys to switch levels.
2.2.3Test range
There are two ways to changethe testrange:Method 1:Press [RANGE] key toswitch between differenttestranges.Method 2:Turn on the instrumentand the measurementdisplayis shown,press the leftand rightarrowkeys to move the cursor to the RANGEzone,and the up anddownarrowkeys to switch therange(AUTO,100Ω, 1kΩ,10kΩ,100kΩ).
2.2.4Testspeed
There are two ways to changethe testspeed:Method 1:Turn onthe instrumentand the measurementdisplayisshown,press[SPEED]toswitch to the nextmeasurementspeed(fast,medium,slow).Above the status bar the corresponding measurementspeed is displayed.Fast(4 times /s),Medium(2 times /s),Slow(1time/s).Method 2:Turn on the instrumentand the measurementdisplayis shown,press the leftand rightarrowkeys to move the cursorto the SPEEDzone,and the up and down arrowkeys to switch the testspeed.
2.2.5Main parameters
Parameterand symbol
R:resistanceC:capacitanceL:inductanceZ:impedanceSelectthe type ofmeasurementparameter,thenselectthe main parameter.Press[AUTO/R/L/C/Z]keyto switch the main parameters(R,L,C,Z and AUTO)in sequence.When AUTOis selected for the main parameter,the main parameter fontis shown in red.
Ifthe main parameterselectas Auto, thiskeywillnotwork.
2.2.7 Set nominal valueof tolerance mode
The method ofsetting the nominalvalueis as follows:
9
1.Turn on the instrumentand the measurementdisplayis shown,the componentwith required
nominalshould be placed on the testclip ofthe instrument.
2.Long press [COMPARE]to turn on the comparator,and the nominalvalue is the value ofthe
measured element.Thenominalvalue and tolerance willbe displayed in the status baras shownin the belowfigure.
The deviation value between currenttestvalue and standard valuewilldisplayonthe secondaryparameter position.
Shortpress this keyto selectthe required tolerance value successively(1%,5%,10% and 20%optional).The color bar atthe top ofthe screen willbe used to judgeGOOD/NG.
Longpress this buttonor change the primaryand secondaryparameterstoexitthis function.
Note:Thisfunction cannotwork ifthemain parameter select as Auto.
2.2.8 Equivalentmode
Due to the non-idealand distributed parameters ofcomponent,the actualcomponentstend to be equivalentwith the combination ofidealelements.GenerallyLCRtesteruses two simpleequivalentmodels--seriesand parallel.Selecting the properequivalentmodelwilllead to better measurementresults.In general,low-impedance elements (such as thatbelow100Ω)should use the series equivalentmodel;a high impedance element(suchas thatabove10kΩ) should use theparallelequivalentmodel;the equivalentmodelaffects less the measurementresultofthe one inbetween the two above models.Press [SER/PAL]keyto switch equivalentmode(SER,PAL).
2.3Relative mode
Press[REL]to turn on the relative function and the currentvalue is usedas reference.Thereference value and relative value willbe shown respectivelyon the secondaryand main display.Press the keyagain to exitthe function.
10
2.4Reading hold mode (HOLD)
The data hold function is used to freeze the displayed data.The measurementis stillin progress,butthe data on the LCDisnotupdated as the measurements proceed.Turn on reading hold:Press the [HOLD]key,and "LOLD" willbe shownon the LCDto indicate thatthe data holdfunction is activated.And measurementresults for the main and secondaryparameters are thosedisplayed before pressing the HOLDkey.Turn offreading hold:In hold mode, press againthe [HOLD]key,and "HOLD" disappears fromthe LCD,theinstrumentreturns to normalmeasurementmode.
2.5Data recording function
Ifthe measurementdata ofthe DUTsee poor stabilityand fluctuate within a certain range,use thedata recording mode to acquire the readings.In the data recording mode, the maximum,minimum and average can be dynamicallyobtained within a certain range.Turn on the recording function:Press[RECORD]keyto turn onthe data recording function,andthe recorded valueis shown onthe secondarydisplay,thenpressthekeyto selectthe displayofthe maximum,minimum,oraveragein successively.This function records the maximumvalue,minimumvalue ofthe main parameter and the average value ofthe lastten tests.
Note: After changing thetypeofthemeasurementparameter, it willautomaticallyexit from thedatarecordingfunction.Thisfunction cannotworkif the main parameter select asAuto.
2.6Correction function
The correction function includestheopen and shortcircuit.Bycorrecting itcan effectivelyreducethe error ofdistributed parameters caused bythe testline.The shortcircuitcorrection can reducethe impactofthe contactresistance and lead resistance on the measurementoflowimpedance element.The open circuitcorrection can reduce the impactofthe distributed capacitance andresistance between the two ends ofthe testline on the measurementofhigh impedance element.
The method ofcorrection is shown as follows:
1.Before entering the correction function,please ensure thatthe testterminals are open-orshort-circuited.Long press[REL]keyto enter the correction interface,then the instrumentautomaticallyidentifywhether itis open or shortcircuit.
2.Shortpress[REL]keyfor open(OPEN)or short(SHORT) circuitcorrection.Ifthe correction is
off. The active circuit cannot be measured directly.
When used in thedustyenvironment, theinstrument iseasytogather dirt,
so it should becleaned periodicallytoprotect thetest portto preventthedust from enteringtheinstrument. Theaccumulation ofdust will beconductive and affect the use of the instrument.
Reminder: To achievethepropermeasurementaccuracy, refer tothe"correction function"section for openand shortcircuit correction beforethemeasurement. Thetest fixture can berubber plug -alligator clip(seefigure), orthecomponent can be directly insertedinto thetest notch.The rubberplug -alligator clips are mainly used in the following examples.
14
3.1Resistancemeasurement
See the belowfigure for the connection test.
1.Press the power keyto startthe instrument.
2.Press the[AUTO/R/C/L/Z]keyuntilRs/Rpis displayed onthe interface which means toselect
resistance measurement.
3.Insertthe resistor into the testnotch,or choose the appropriate testaccessories (rubber plug -alligator clip) and connectitwith the measured resistance.
Note:the ACsignalis usedbytheinstrument tomeasure theresistance,sothetest resultreflects theACresistance characteristics of the instrumentinsteadof its DCresistance.
Note: The capacitor or capacitivedevicemust be fullydischarged beforethe test; the capacitor with large capacity may need longer time to discharge. Ifthecapacitivedevicenotfullydischarged isconnected, it can damage thecomponents inside the instrument.
3.3Inductancemeasurement
See belowfigurefor the connection test.
16
1.Press the power keyto startthe instrument.
2.Press the[AUTO/R/C/L/Z]keyuntilLs/Lpis displayed on the interface which means to selectinductance measurement.
3.Insertthe inductorinto thetestnotch,or choose the appropriate testaccessories (rubberplug -alligator clip,Kelvin testfixture,etc.)and connectitwith the measured inductor.
2.Press the[AUTO/R/C/L/Z]keyuntilZis displayed on the interface which means to selectimpedance measurement.
3.Insertthe impeder into the testnotch,or choose the appropriate testaccessories (rubber plug -alligator clip,Kelvin testfixture,etc.)and connectitwith the measured impeder.
The instrumentcan be connected to PCthrough the Type C-USBinterface.After installing thedriver on the PC,handheld LCRcan be controlledfromor the testresults acquired bythe PCthrough the virtualserialport.
4.1Connect theinstrument to PC
Please refer to following steps to connectto PC:
1.Locate the USBdriver software in the CD.
2.Use the Type C-USBcable to connectthe instrumentto the USBportofthe PC,shown inbelowFigure,press the power keyto startthe instrument.
3.After the installation is completed,checkthe serialnumberin Windows’Device Manager.
Remote Control State:
WhentheLCRreceives the remote operation state instruction fromthe host,the instrumentautomaticallyenters into the remote controlstate.USBiconis displayed in greento showtheentryinto the remote controlstate.To exitthe remote controlstate,please send the “*GTL”command.
Command Protocol:
Handheld LCRuses SCPIcommand setto transfer controlcommandand return queryinformation and data withstring.The terminator specified bythe protocalshows the end ofa command line or information enquiryline.Using SCPIcommand setenables the interaction controlofPCover the instrumentby programming.The command formatmeets the standard which is easyto understand and use.
18
Data type
Type
Meaning
Example
<NR1>
Integer
+800,-200,100
<NR2>
Decimal
+1.56,-0.001
<NR3>
Exponentialfloating
number
+2.345678E+04
-1.345678E-02
Notation
Definition
:
Colon,enter the nextlevelofthe command
;
Semicolon,the same levelofcommand
*
Asterisk,public command
,
Comma,multi-parameter separator
?
Question markindicates the query
Spacing,separating commands and parameters
“”
Quotes for quoted part
Marks
Definition
[ ]
The optionalcommand parameters are given in the square
brackets
|
Divisionmark—to selectonefrommany
< >
The definition ofthe variable parameter is given or the
variable parameters listedin the angle brackets
()
Interpretation which is notseen in the actualcommand
Code
Content
Definition
E10
Unknown Command!
Unknown Command!
E11
Parameter Error!
Parameter Error!
E12
Syntax Error!
Syntax Error!
E13
Data NotReady!
Data NotReady!
The data in the formofASCIIcharacters transmittedon the bus mayhave the following types:
Rules of grammar
Symbol used ininstruction
These marks are added inorderto specifythe command format,butare notpartofthe command.
Abbreviations and capitalization:
1)The command has fullformatand abbreviated format,in the following descriptions ofthe command,capitalization represents abbreviation,and the abbreviated command has thesame effectwith the complete command;
2)Abbreviations are generallyexpressed byfour letters ofthe complete command,the randomabbreviation which does notappear in the command table willbe considered asthe wrong command;
3)There is no difference regarding capitalization for ASCIIcommand actuallytransmittedon the bus and the letters ofparameter.
Error code
19
Terminator
You can choose anyoneofthe followingcharactersto end.
<CR> (Enter 0x0D)<LF> (Line break0x0A)<CR><LF>
4.2Command Reference
4.2.1Public command
Public command applied universallyto various kinds ofinstrumentdefined bythe public command IEEE488,the public command starts with *.Forexample,*IDN?,*GTL,*LLO.Thismachine supports onlya fewPublic commands.(1) *IDN?
Description:inquiryinstrumentinformation and version informationReturn:<instrumenthardware name >,<software version >,<serialnumber >,<hardware version >
(2)*GTL
Description:used to unlockkeyboard and resume keyboard operationReturn:None
4.2.2Subsystemcommands
FREQuencySubsystem
(1) FREQuency<value>
Description:setthe measurementfrequencyParameter:100, 120, 400, 1000,4000,10000,40000,50000,75000,100000or100Hz,120Hz,400Hz,1kHz,4kHz,10kHz,40kHz,50kHz,75kHz,100kHz(Please refer to themodelofLCR.)Return:None(2) FREQuency?
Description:querycurrenttestfrequencyParameter:NoneReturn:<100|120|400|1000|4000|10000|40000|50000|75000|100000>(Please refer to the
FUNCtionSubsystem
(1) FUNCtion:impa <R|L|C|Z|Auto>Description:Selectthe main parameter typeParameter:<R|L|C|Z|Auto>
20
Return:None(2) FUNCtion:impa ?Description:Querythe main parameter typeParameter:NoneReturn:<l-auto|c-auto|z-auto|r|l|c>
Return:<NR3,NR3,NR1>Main parameters,secondaryparameters,gear number
22
Chapter 5 Specification
Model
Hantek1832C
Hantek1833C
Measurementparameters
Main parameter:L/C/R/Z Secondaryparameter:
X/D/Q/θ/ESR
Equivalentmode
Series,parallel
Mode ofrange
Manual,automatic
Measurementspeed
Fast(4 times/s),medium(2 times/s),slow(1 times/s)
Configuration ofthe testterminal
3-terminal, 5-terminal
Correction function
Shortcircuit,Open circuit
Communication interface
Type C(virtualserialport)
Testsignalfrequency
100Hz,120Hz,400Hz,
1kHz,4KHz,10kHz,
40kHz
100Hz,120Hz,400Hz,
1kHz,4KHz,10kHz,
40kHz,50KHz,75KHz,
100kHz
Testsignallevel
0.6Vrms
0.3Vrms,0.6Vrms
Outputimpedance
100Ω
Highestaccuracy(see accuracy
index for details)
Resistance:0.25%Capacitance:0.4%
Measurementrange
L:0-2000HC:0-20mF R:0-20MΩ
The generaland measurementprecision specification ofLCRare described below.
5.1GeneralSpecification
5.2Accuracy
Notes:
Environmenttemperature: 20℃± 2℃,humidity: ≤75% R.H;Preheat the instrument for at least 30 minutes before the test;Test at the test notch on the end face of the instrument;It is better to conductopen and shortcircuit correction before the test;Measurewith the recommended equivalent mode;The percentage in terms of error indicates:± (% of the reading +last digit)If theactual measurementoftheinstrumentand thedisplayexceeds the
scopespecified in thetable, theaccuracyoftheexcessivepart willnotbe given;
The meaning of the subscriptS-seriesequivalent; p-parallel equivalent; e-accuracySomeparameterscannotbe given inthedatatable, and itcan onlybe
23
calculated based on themeasurement results;
Range
Range of display
AccuracyCe
AccuracyDe
Equivalentmoderecommended
20mF
4.000mF∼20.000mF
8.00%+5digits
0.0800
Series
4mF
400.0μF∼3.9999mF
2.00%+3digits
0.0200
Series
400μF
40.00μF∼399.99μF
0.60%+2digits
0.0060
Series
40μF
4.000μF∼39.999μF
0.40%+2digits
0.0040
Series
4μF
400.0nF∼3.9999μF
0.40%+2digits
0.0040
----
400nF
40.00nF∼399.99nF
0.4%+2digits
0.0040
Parallel
40nF
4.000nF∼39.999nF
0.5%+3digits
0.0050
Parallel
4nF
0pF∼3.999nF
1.5%+5digits
------
Parallel
Range
Range of display
AccuracyCe
AccuracyDe
Equivalentmoderecommended
1000uF
400.0uF∼999.9uF
3.00%+5digits
0.0300
Series
400μF
40.00μF∼399.99μF
1.50%+3digits
0.0150
Series
40μF
4.000μF∼39.999μF
0.60%+2digits
0.0060
Series
4μF
400.0nF∼3.9999μF
0.40%+2digits
0.0040
----
400nF
40.00nF∼399.99nF
0.4%+2digits
0.0040
Parallel
40nF
4.000nF∼39.999nF
0.6%+3digits
0.0060
Parallel
4nF
400.0pF∼3.9999nF
0.6%+3digits
0.0060
Parallel
400pF
0.0pF~399.9pF
3%+5digits
------
Parallel
Range
Range of display
AccuracyCe
AccuracyDe
Equivalentmoderecommended
100μF
40.00μF∼100.00μF
4.00%+5digits
0.0400
Series
40μF
4.000μF∼39.999μF
2.0%+3digits
0.0200
Series
4μF
400.0nF∼3.9999μF
0.60%+2digits
0.0060
Series
400nF
40.00nF∼399.99nF
0.4%+2digits
0.0040
Series
40nF
4.000nF∼39.999nF
0.4%+2digits
0.0040
------
4nF
400.0pF∼3.9999nF
0.4%+2digits
0.0040
Parallel
400pF
40.00pF~399.99pF
0.6%+3digits
0.0060
Parallel
40pF
0.00pF~39.99pF
2.5%+5digits
------
Parallel
Range
Range of display
AccuracyCe
AccuracyDe
Equivalentmoderecommended
100μF
40.00μF∼100.00μF
6.00%+5digits
0.0600
Series
40μF
4.000μF∼39.999μF
4.0%+3digits
0.0400
Series
Capacitance CanddissipationD
100Hz/120Hz/400Hz
1kHz/4KHz
10kHz
40kHz/50KHz
24
4μF
400.0nF∼3.9999μF
1.0%+2digits
0.0100
Series
400nF
40.00nF∼399.99nF
0.6%+2digits
0.0060
Series
40nF
4.000nF∼39.999nF
0.6%+2digits
0.0060
------
4nF
400.0pF∼3.9999nF
0.6%+2digits
0.0060
Parallel
400pF
40.00pF~399.99pF
1%+3digits
0.0100
Parallel
40pF
0.000pF~39.999pF
3%+5digits
------
Parallel
75KHz/100kHz
Range
Range of display
AccuracyLe
AccuracyDe*
Equivalentmoderecommended
1H
400.0mH∼999.9mH
1.50%+3digits
0.0150
Parallel
400mH
40.00mH∼399.99mH
0.4%+2digits
0.0040
Parallel
40mH
4.000mH∼39.999mH
0.4%+2digits
0.0040
------
4mH
400.0uH∼3.9999mH
0.4%+2digits
0.0040
Series
400uH
40.00uH~399.99uH
0.8%+3digits
0.0080
Series
40uH
0.0uH~39.9uH
3.0%+5digits
------
Series
Range
Range of display
AccuracyCe
AccuracyDe
Equivalentmoderecommended
10μF
4.000μF∼10.000μF
8.0%+20digits
0.0800
Series
4μF
400.0nF∼3.9999μF
5.0%+10digits
0.050
Series
400nF
40.00nF∼399.99nF
1.5%+5digits
0.0150
Series
40nF
4.000nF∼39.999nF
1%+2digits
0.0100
Series
4nF
400.0pF∼3.999nF
1%+2digits
0.0100
------
400pF
40.00pF~399.99pF
1.5%+2digits
0.0150
Parallel
40pF
4.000pF~39.999pF
2%+5digits
0.0200
Parallel
4pF
0.000pF~3.999pF
5%+10digits
------
Parallel
Range
Range of display
AccuracyLe
AccuracyDe*
Equivalentmoderecommended
1000H
400.0H∼999.9H
2.00%+3digits
0.0200
Parallel
400H
40.000H∼399.99H
0.60%+2digits
0.0060
Parallel
40H
4.000H∼39.999H
0.40%+2digits
0.0040
Parallel
4H
400.0mH∼3.9999H
0.40%+2digits
0.0040
----
400mH
40.00mH∼399.99mH
0.4%+2digits
0.0040
Series
40mH
4.000mH∼39.999mH
0.6%+3digits
0.0060
Series
4mH
0uH∼3.999mH
3.0%+5digits
------
Series
Range
Range of display
AccuracyLe
AccuracyDe*
Equivalentmoderecommended
Inductance Landqualityfactor
100Hz/120Hz/400Hz
1kHz/4KHz
10kHz/40KHz
25
40kHz/50KHz
Range
Range of display
AccuracyZe
Accuracy
e
Equivalentmode
recommended
20MΩ
4.000MΩ~20.000MΩ
3.0%+10digits
3.4°
Parallel
4MΩ
400.0kΩ~3.9999MΩ
1.2%+3digits
0.7°
Parallel
400kΩ
40.00kΩ~399.99kΩ
0.3%+3digits
0.2°
Parallel
40kΩ
4.000kΩ~39.999kΩ
0.25%+2digits
0.1°
------
4kΩ
400.0Ω~3.9999kΩ
0.25%+2digits
0.1°
Series
400Ω
40.00Ω~399.99Ω
0.25%+2digits
0.1°
Series
40Ω
4.000Ω~39.999Ω
0.5%+3digits
0.3°
Series
4Ω
0.4000Ω~3.9999Ω
2.0%+3digits
1.1°
Series
0.4Ω
0.0000Ω~0.3999Ω
4.0%+3digits
------
Series
100H
40.00H∼100.00H
2.0%+3digits
0.0200
Parallel
40H
4.000H∼39.999H
0.60%+2digits
0.0060
Parallel
4H
400.0mH∼3.9999H
0.40%+2digits
0.0040
Parallel
400mH
40.00mH∼399.99mH
0.4%+2digits
0.0040
------
40mH
4.000mH∼39.999mH
0.4%+2digits
0.0040
Series
4mH
400.0uH∼3.9999mH
1%+3digits
0.0100
Series
400uH
0.00uH~399.99uH
3.0%+5digits
------
Series
Range
Range of display
AccuracyLe
AccuracyDe*
Equivalentmoderecommended
1H
400.0mH∼999.9mH
2.0%+4digits
0.0200
Parallel
400mH
40.00mH∼399.99mH
0.8%+2digits
0.0080
Parallel
40mH
4.000mH∼39.999mH
0.8%+2digits
0.0080
------
4mH
400.0uH∼3.9999mH
0.8%+2digits
0.0080
Series
400uH
40.00uH~399.99uH
1.5%+3digits
0.0150
Series
40uH
0.000uH~39.999uH
4.0%+5digits
------
Series
Range
Range of display
AccuracyLe
AccuracyDe*
Equivalentmoderecommended
100mH
40.00mH∼399.99mH
2.5%+2digits
0.0250
Parallel
40mH
4.000mH∼39.999mH
1.5%+2digits
0.0150
Parallel
4mH
400.0μH∼3.9999mH
1.0%+2digits
0.0100
------
400μH
40.00μH~399.99μH
1.0%+2digits
0.0100
Series
40μH
4.000μH~39.999μH
1.5%+5digits
0.0150
Series
4μH
0.000μH~3.999μH
4%+10digits
------
Series
Note*:please calculatethequalityfactor accordingto theformula tocalculate the
accuracyof Q.
75KHz/100kHz
Impedance Zandphase angle
100Hz/120Hz/400Hz/1kHz/4Hz/10kHz
26
40kHz/50KHz
Range
Range of display
AccuracyZe
Accuracy
e
Equivalentmode
recommended
20MΩ
4.000MΩ~20.000MΩ
7.0%+41digits
4.0°
Parallel
4MΩ
400.0kΩ~3.9999MΩ
2.5%+3digits
1.4°
Parallel
400kΩ
40.00kΩ~399.99kΩ
1.0%+4digits
0.6°
Parallel
40kΩ
4.000kΩ~39.999kΩ
1.0%+4digits
0.6°
------
4kΩ
400.0Ω~3.9999kΩ
0.5%+3digits
0.3°
Series
400Ω
40.00Ω~399.99Ω
0.5%+3digits
0.3°
Series
40Ω
4.000Ω~39.999Ω
0.7%+4digits
0.4°
Series
4Ω
0.4000Ω~3.9999Ω
2.0%+6digits
1.1°
Series
0.4Ω
0.0000Ω~0.3999Ω
5.0%+10digits
------
Series
Range
Range of display
AccuracyZe
Accuracy
e
Equivalentmode
recommended
20MΩ
4.000MΩ~20.000MΩ
9.0%+20digits
5.2°
Parallel
4MΩ
400.0kΩ~3.9999MΩ
4.0%+10digits
2.3°
Parallel
400kΩ
40.00kΩ~399.99kΩ
1.5%+4digits
0.9°
Parallel
40kΩ
4.000kΩ~39.999kΩ
1.0%+2digits
0.6°
Parallel
4kΩ
400.0Ω~3.9999kΩ
0.7%+2digits
0.4°
------
400Ω
40.00Ω~399.99Ω
0.7%+2digits
0.4°
Series
40Ω
4.000Ω~39.999Ω
1.0%+5digits
0.6°
Series
4Ω
0.4000Ω~3.9999Ω
3.0%+10digits
1.7°
Series
0.4Ω
0.0000Ω~0.3999Ω
7%+20digits
------
Series
75KHz/100kHz
27
Chapter 6 Maintenance
Warning:Do notrepair theinstrumentarbitrarily;it should be maintainedand
Ifthe equipmentfails and cannotbe switched on,you should firstcheckthe batteryand externalpower supply,power jack,etc.;checkwhether the keyis invalid;Ifthe testresultis abnormal,firstcheckifthe testaccessories have problems,and ifthere is damage ofthe spring in the testnotch;atthe sametime reviewthe specification to confirmiftheoperation is correct;Do notarbitrarilyreplace the components and specific parts,please contactthe relevantdealer or service companyfor problems which cannotbe confirmed.
6.2Clean
Before cleaning,user should removethe batteryand externalpower supplyand shutdown theinstrument.Preventwater or other liquids to enterthe instrumentthrough the testslot,keys,or other joints.Ifithappens byaccident,you should immediatelystop using itand remove the power supplyandbattery.Please clean with a softcloth and diluted neutraldetergent,and carefullywipe the dirtyparts to preventscratches on the surface.After cleaning,the instrumentshould be completelydrybefore used.