Ngày tải lên :
05/03/2013, 13:43
... applied.
A
technicianwhofullyunderstandsdangerinvolvedshouldonlycarryoutsuchactions.
1.4.2Beforeopeningthebatterycoverorcaseofthemeter,alwaysdisconnectthetipofmeterandthe
probeofthetestlead(ortestclip)fromalltestedcircuits.
1.4.3
To
avoidthewrongreadingcausingelectricityattack,whenthemeterdisplays“
”,youmust
changethebattery.
1.4.4Donotuseabrasivesorsolventsonthemeter,useadampclothandmilddetergentonly.
1.4.5AlwayssetthetransformswitchtotheOFFpositionwhenthemeterisnotinuse.
1.4.6Ifthemeteristobestoredforalongperiodoftime,thebatteriesshouldberemovedtoprevent
damagetotheunit.
2.DESCRIPTION
-ThismeterisaportableprofessionalmeasuringinstrumentwithhandsomeLCDeasilyreading.
-Singleoperationofatransformswitchmakesmeasurementconvenient.Overloadprotectionandlow
batteryindicationareprovided,thismeterisidealforuseinthefields,workshop,school,hobbyand
homeapplications.
-Non-contactdetectingisconvenienttotestthesocketortheleadwhetheriswithpowerornot.
-Thismeterhasfunctionofautorangeandmanualrange.
-Thismeterhasfunctionofautopoweroff.
-Thismeteriswiththefunctionsofdataholdandmaximumvaluemeasureandhold.
-Whenusing,itcanshowrangesengineeringunitenunciatorsmeasuringresults.
2.1NAMESOFCOMPONENTS
⑴Probe
⑵RotatableProbeSocket
⑶LEDIndicator
⑷ProtectionRing
⑸TransformSwitch
⑹SensitivityAdjustKnob
⑺FUNC.Button
⑻RANGEButton
⑼MAX.HButton
⑽DATA-HButton
⑾Panel
⑿LCDDisplay
⒀COMJack
2.2COMPONENTSELUCIDATION
-RANGEButton
ThisbuttonisusedtotransformAutorangeormanualrange.
-FUNC.Button
Thisbuttonisusedtotransformfunction.
-DATA-HButton
ThisButtonisusedtoholddata.
-MAX.HButton
Thisbuttonisusedtomeasureandholdthemaximumvalue.
1.2DURINGUSE
1.2.1Beforeusing,youmustselecttherightfunctionandrange.
1.2.2Neverexceedtheprotectionlimitvaluesindicatedinspecificationsforeachrangeofmeasurement.
1.2.3Whenthemeterislinkedtoameasurementcircuit,donottouchtheprobetipofthemeterandtest
lead(ortestclip).
1.2.4Atthemanualrange,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe
highestrange.
1.2.5Donotmeasurevoltageifthevoltageontheterminalsexceeds600Vaboveearthground.
1.2.6Alwaysbecarefulwhenworkingvoltagesabove60VDCor30VACrms,keepfingersbehindthe
probebarrierwhilemeasuring.
1.2.7Neverconnectthemeterleadsacrossavoltagesourcewhilethetransformswitchisinthe
resistance,diodeorcontinuitymode.Doingsocandamagethemeter.
1.2.8Neverperformresistance,diodeandcontinuitymeasurementsonlivecircuits.
1.2.9ACVdetectingiswithoutcontact,theprobeshouldberevolvedinthemetercompletelywhenuse,
anddonotcontacttheCOMjackwhichatthebackofthemeterwiththetestlead(ortestclip).
1.2.10Beforerotatingthetransformswitchtochangethefunction,disconnectthetipofmeterandthe
probe
ofthetestlead(ortestclip)fromthecircuitundertest.
1.2.11Neverusethemeterundertheconditionoftheexplosiveair,steamordirt.
1.2.12Ifanyfaultsorabnormalitiesareobserved,themetercannotbeusedanymoreandithastobe
checkedout.
1.2.13Neverusethemeterunlesstherearcaseisinplaceandfastenedfully.
1.2.14Pleasedonotstoreorusemeterinareasexposedtodirectsunlight,hightemperature,humidityor
condensation.
1.3SYMBOLS
Importantsafetyinformation,refertotheoperatingmanual.
Doubleinsulation(Protectionclass(().
CAT(((Overvoltage(Installation)categoryIII,PollutionDegree2perIEC1010-1referstothelevelof
ImpulseWithstandVoltageprotectionprovided.
Conformstoeuropeanuniondirective
Earthground
ACAlternatingcurrent
DCDirectcurrent
ACorDC(alternatingcurrentordirectcurrent)
Diode
Continuitybuzzer
M.HThemaximumvalueisbeingheld.
D-HThisindicatesthatthedisplaydataisbeingheld.
AUTOAutorange
... applied.
A
technicianwhofullyunderstandsdangerinvolvedshouldonlycarryoutsuchactions.
1.4.2Beforeopeningthebatterycoverorcaseofthemeter,alwaysdisconnectthetipofmeterandthe
probeofthetestlead(ortestclip)fromalltestedcircuits.
1.4.3
To
avoidthewrongreadingcausingelectricityattack,whenthemeterdisplays“
”,youmust
changethebattery.
1.4.4Donotuseabrasivesorsolventsonthemeter,useadampclothandmilddetergentonly.
1.4.5AlwayssetthetransformswitchtotheOFFpositionwhenthemeterisnotinuse.
1.4.6Ifthemeteristobestoredforalongperiodoftime,thebatteriesshouldberemovedtoprevent
damagetotheunit.
2.DESCRIPTION
-ThismeterisaportableprofessionalmeasuringinstrumentwithhandsomeLCDeasilyreading.
-Singleoperationofatransformswitchmakesmeasurementconvenient.Overloadprotectionandlow
batteryindicationareprovided,thismeterisidealforuseinthefields,workshop,school,hobbyand
homeapplications.
-Non-contactdetectingisconvenienttotestthesocketortheleadwhetheriswithpowerornot.
-Thismeterhasfunctionofautorangeandmanualrange.
-Thismeterhasfunctionofautopoweroff.
-Thismeteriswiththefunctionsofdataholdandmaximumvaluemeasureandhold.
-Whenusing,itcanshowrangesengineeringunitenunciatorsmeasuringresults.
2.1NAMESOFCOMPONENTS
⑴Probe
⑵RotatableProbeSocket
⑶LEDIndicator
⑷ProtectionRing
⑸TransformSwitch
⑹SensitivityAdjustKnob
⑺FUNC.Button
⑻RANGEButton
⑼MAX.HButton
⑽DATA-HButton
⑾Panel
⑿LCDDisplay
⒀COMJack
2.2COMPONENTSELUCIDATION
-RANGEButton
ThisbuttonisusedtotransformAutorangeormanualrange.
-FUNC.Button
Thisbuttonisusedtotransformfunction.
-DATA-HButton
ThisButtonisusedtoholddata.
-MAX.HButton
Thisbuttonisusedtomeasureandholdthemaximumvalue.
1.2DURINGUSE
1.2.1Beforeusing,youmustselecttherightfunctionandrange.
1.2.2Neverexceedtheprotectionlimitvaluesindicatedinspecificationsforeachrangeofmeasurement.
1.2.3Whenthemeterislinkedtoameasurementcircuit,donottouchtheprobetipofthemeterandtest
lead(ortestclip).
1.2.4Atthemanualrange,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe
highestrange.
1.2.5Donotmeasurevoltageifthevoltageontheterminalsexceeds600Vaboveearthground.
1.2.6Alwaysbecarefulwhenworkingvoltagesabove60VDCor30VACrms,keepfingersbehindthe
probebarrierwhilemeasuring.
1.2.7Neverconnectthemeterleadsacrossavoltagesourcewhilethetransformswitchisinthe
resistance,diodeorcontinuitymode.Doingsocandamagethemeter.
1.2.8Neverperformresistance,diodeandcontinuitymeasurementsonlivecircuits.
1.2.9ACVdetectingiswithoutcontact,theprobeshouldberevolvedinthemetercompletelywhenuse,
anddonotcontacttheCOMjackwhichatthebackofthemeterwiththetestlead(ortestclip).
1.2.10Beforerotatingthetransformswitchtochangethefunction,disconnectthetipofmeterandthe
probe
ofthetestlead(ortestclip)fromthecircuitundertest.
1.2.11Neverusethemeterundertheconditionoftheexplosiveair,steamordirt.
1.2.12Ifanyfaultsorabnormalitiesareobserved,themetercannotbeusedanymoreandithastobe
checkedout.
1.2.13Neverusethemeterunlesstherearcaseisinplaceandfastenedfully.
1.2.14Pleasedonotstoreorusemeterinareasexposedtodirectsunlight,hightemperature,humidityor
condensation.
1.3SYMBOLS
Importantsafetyinformation,refertotheoperatingmanual.
Doubleinsulation(Protectionclass(().
CAT(((Overvoltage(Installation)categoryIII,PollutionDegree2perIEC1010-1referstothelevelof
ImpulseWithstandVoltageprotectionprovided.
Conformstoeuropeanuniondirective
Earthground
ACAlternatingcurrent
DCDirectcurrent
ACorDC(alternatingcurrentordirectcurrent)
Diode
Continuitybuzzer
M.HThemaximumvalueisbeingheld.
D-HThisindicatesthatthedisplaydataisbeingheld.
AUTOAutorange
...
Thebatteryisnotsufficientforproperoperation.
1.4MAINTENANCE
1.4.1Pleasedonotattempttoadjustorrepairthemeterbyremovingtherearcasewhilevoltageisbeing
WARNING
BEEXTREMELYCAREFULINTHEUSEOFTHISMETER.Improperuseofthisdevice
canresultinelectricshockordestroyofthemeter.Followallsafeguardssuggestedinthis
manualandthenormalsafetyprecautionsusedinworkingwithelectricalcircuits.
Donotservicethisdeviceifyouarenotqualifiedtodoso.
To
ensuresafeoperation,andinordertoexploittothefullthefunctionalityofthemeter,
pleasefollowthedirectionsinthissectioncarefully.
ThismeterhasbeendesignedaccordingtoIEC-1010concerningelectronicmeasuringinstrumentswith
anovervoltagecategoryCATⅢ600Vandpollution2.
Followallsafetyandoperatinginstructionstoensurethatthemeterisusedsafelyandiskeptingood
operatingcondition.
Withproperuseandcare,thedigitalmeterwillgiveyouyearsofsatisfactoryservice.
1.1PRELIMINARY
1.1.1Whenusingthemeter,theusermustobserveallnormalsafetyrulesconcerning:
-Protectionagainstthedangersofelectricalcurrent.
-Protectionofthemeteragainstmisuse.
1.1.2Whenthemeterisdelivered,checkthatithasnotbeendamagedintransit.
1.1.3Whenpoorconditionunderharshpreservationorshippingconditionscaused,inspectandconfirm
thismeterwithoutdelay.
1.1.4Beforeusingtocheckforvoltage,alwaystestthemeteronaknownlivecircuittoverifythatthe
detectfunctionofthemeterisworkingproperly.
1.1.5
Test
leadortestclipmustbeingoodcondition.Beforeusingverifythattheinsulationontestleador
testclipisnotdamagedand/ortheleadswireisnotexposed.
1.1.6Fullcompliancewithsafetystandardscanbeguaranteedonlyifusedwithtestleadssupplied.
Ifnecessary,theymustbereplacedwiththesamemodelorsameelectricratings.
User& apos;sManual
SinoMeter...