KEW 1109S 示波器说明书.pdf
INSTRUCTIONMANUAL
ANALOGUEMULTIMETER
KEW1109S
TableofContents
Page
1.SafetyWarnings1
•UnderstandingSomeoftheBasicsinElectricalTesting
BeforeUsingtheMultimeter3
2.Features5
3.Specifications6
4.InstrumentLayout8
5.HowtoReadScales9
6.OperatingInstructions11
6-1Preparation11
6-2DCVoltageMeasurements12
6-3ACVoltageMeasurements13
6-4LowFrequency(dB)Measurements14
6-5ACOutputVoltageMeasurementsUsingOutput
Terminal15
6-6DCCurrentMeasurements16
6-7ResistanceMeasurements17
6-8TerminalCurrentLI,TerminalVoltageLV
DiodeTest20
6-9MeasuringICEO(leakagecurrentoftransistors)22
6-10MeasuringhFE(DCCurrentAmplificationFactor)24
7.FuseBatteryReplacement27
1.SafetyWarnings
Theinstrumentmustbeusedbyacompetent,trainedpersonand
operatedinstrictaccordancewiththeinstructions.KyoritsuElectrical
InstrumentsWorks,Ltdwillnotacceptliabilityforanydamageorinjury
causedbymisuseornon-compliancewiththeinstructionsorsafety
procedures.Itisessentialtoreadandunderstandthesafetyrules
containedintheinstructions.Theymustbeobservedwhenusingthe
instrument.
●Thisinstructionmanualcontainswarningsandsafetyrules
whichmustbeobservedbytheusertoensuresafeoperationof
theinstrumentandretainitinsafeconditionforalongperiod.
Therefore,readtheseoperatinginstructionsthoroughlyand
completelybeforeusingtheinstrument.
#WARNING
Thisisawarningfortheusertoavoidelectricshockhazard.
Thesymbol#ontheinstrumentmeansthattheusermustreadthe
instructionsinthismanualforsafeoperationoftheinstrument.
#CAUTION
Thisisacau