Kyoritsu KEW 4200 Handleiding


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MODEL4200
DIGITALEARTHCLAMPTESTER
INSTRUCTIONMANUAL
KYORITSUELECTRICALINSTRUMENTS
WORKS,LTD.
Contents
1.Safetywarnings .....................................................................................1
2.Features ................................................................................................3
3.Specification ..........................................................................................4
4.Instrumentlayout ...................................................................................6
5.Measurementprinciple ..........................................................................7
6.Preparationformeasurement ................................................................9
7.Measuringmethod ...............................................................................10
7-1Normalmeasurementofcurrent ......................................................11
7-2MeasurementofBalanceleakagecurrent ......................................11
7-3Measurementofearthresistance ...................................................12
8.Otherfunctions ....................................................................................14
8-1Autopower-offfunction ..................................................................14
8-2 Dataholdfunction............................................................................14
8-3 Buzzerfunction ................................................................................14
8-4 Backlightfunction ............................................................................14
8-5 Memoryfunction ..............................................................................15
9.Batteryreplacement ............................................................................16
10.Service ................................................................................................17
1
1.SafetyWarnings
This instrument has been designed, manufactured and tested according to IEC
61010:SafetyrequirementsforElectronicMeasuringapparatus,anddeliveredin
the best condition after passed the inspection. This instruction manual contains
warningsand safetyprocedures whichhaveto beobserved toensuresafe
operationoftheinstrumentandmaintainitinasafecondition.
Thus,theseoperatinginstructionshavetobereadpriortousingtheinstrument.
WARNING
¡Read through and understand the instructions contained in this manual
beforeusingtheinstrument.
¡Keepthemanualathandtoenablequickreferencewhenevernecessary.
¡Besuretousetheinstrumentonlyinitsintendedapplications.
¡Theinstrumentistobeusedonlyinitsintendedapplications.
¡Understandandfollowallthesafetyinstructionscontainedinthemanual.
Itisessentialthattheaboveinstructionsareadheredto.Failuretofollowthe
aboveinstructionsmaycause injury,instrumentdamageand/ordamage to
equipmentundertest.
○ Thesymbol indicatedontheinstrumentmeansthattheusermustrefer
tothe relatedpartsinthe manualforsafeoperation oftheinstrument. Itis
essential to read the instructions wherever the symbol appears in the
manual.
DANGER :isreservedforconditionsandactionsthatarelikelytocause
seriousorfatalinjury.
WARNING :isreservedforconditionsandactionsthatcancauseseriousor
fatalinjury.
CAUTION :isreservedforconditionsandactionsthatcancauseinjuryor
instrumentdamage.
○ Followingsymbolsareusedontheinstrument.Attentionshouldbepaidtoeach
symboltoensureyoursafety.
This symbolindicates that theuser mustrefer to theexplanations in the
instructionmanual.
FThissymbolindicatesthattheinstrumentisprotectedbydoubleorreinforced
insulation.
Thissymbolindicatesthatthisinstrumentcanclamponbareconductors.
ThissymbolindicatesAC.


Product specificaties

Merk: Kyoritsu
Categorie: Meetapparatuur
Model: KEW 4200

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