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05/03/2013, 13:43
... 4.12.1Rotatetheprobesocketanti-clockwisetospintheprobeintothemeter.
4.12.2Setthetransformswitchatthe
Vrangeposition.
4.12.3Besurethatthedisplayisnot
shown“
”,otherwise,the
batteryshouldbereplaced.
4.12.4Setthetransformswitchto
theTESTrange.ThenthegreenLEDoftheLEDIndicatorisbright.
4.12.5Rotatethesensitivityadjustingknobinthemiddleofthetransformswitchanti-clockwise,setthe
meter
tothehighestdetectingsensitivityinordertoenlargethedetectingrange.
4.12.6Puttheprobesocketclosetotheleadorthepowersocket,IfACelectricalvoltageispresent,the
redLEDIndicatorwhichinfrontofthemeterwillflashandtheaudiblewarningwillsound.
4.12.7Intheplaceswithmanyleadsandjacks,rotatethesensitivityadjustingknobinthemiddleofthe
transformswitchclockwise,setthemetertothelowerdetectingsensitivityinordertoconfirmwhichone
iselectriferous.
NOTE:
-WhenusingACVdetectingfunction,alwayssetthemetertothehighestsensitivity.
-Inthisrange,eventhoughthereisnoanysoundandlightindication,themeterwillstillconsume
electricity.
-Thereisnoautopowerofffunctioninthisrange.
-AlwayssetthepowerswitchtotheOFFpositionwhenthemeterisnotinuse.
5.MAINTENANCE
5.1BATTERYREPLACEMENT
WARNING
Beforeattemptingtoopenthebatterycoverofthemeter,besurethattheprobetipofthe
meterandtestlead(ortestclip)havebeendisconnectedfrommeasurementcircuitto
avoidelectricshockhazard.
5.1.1Ifthesign‘
’
appearsontheLCDdisplay,itindicatesthatthebatteryshouldbereplaced.
5.1.2Loosenthescrewfixingthebatterycoverandremoveit.
5.1.3Replacetheexhaustedbatterywithanewone.
5.1.4Putthebatterycoverasitsorigin.
5.2TESTLEADS(ORTESTCLIP)REPLACEMENT
WARNING
Fullincompliancewithsafetystandardscanbeguaranteedonlyifusedwithtestleads
supplied.Ifnecessary,theymustbereplacedwiththesamemodelorsameelectric
ratings.Electricratingsofthetestleads :60 0V10 A.
Youmustbereplacedthetestleadiftheleadisexposed.
6. ACCESSORIES
⑴
Test
Lead:ElectricRatings60 0V10 Aonepiece
(ortestclip)totheother
side.
4.8.6Youcangetreadingfrom
LCDdisplay.
WARNING
RiskofElectrocution.
Youcan’tinputthevoltagewhichishigherthan600VrmsAC,it’spossibletoshowhigher
voltage,butitmaydamagetheinnercircuitorcauseelectricalshock.
Payattentiontoavoidgettinganelectricshockwhenmeasuringvoltage.
NOTE:
-Atthemanualrangemode,whenonlythefigure‘OL
’
isdisplayed,itindicatesoverrangesituationand
thehigherrangehastobeselected.
-Atthelittlevoltagerange,themeterwillshowunsteadyreadingwhentestleadshaven’treachthecircuit,
it’snormalbecausethemeterisverysensitivity.Whentestleadstouchthecircuit,youcangetthetrue
reading.
-Atthemanualrangemode,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe
rangeatthehighestpositionandsetdowngradually.
-TransformtothemanualrangewhenusethemVrange.
4.9MEASURINGRESISTANCE
4.9.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter.
4.9.2InserttheblacktestleadortestclipintheCOMjack.
4.9.3Setthetransformswitchatthe(rangeposition.
Autorangeormanualrangecanbe
transformedbyputtingthe“RANGE”.
4.9.4Connecttheprobetipofthe
metertoonesideofthetested
circuitandprobetipofthetest
lead(ortestclip)totheotherside.
4.9.5YoucangetreadingfromLCDdisplay.
WARNING
RiskofElectrocution.
Whenmeasuringin-circuitresistance,besurethecircuitundertesthasallpower
removedandthatallcapacitorshavebeendischargedfully.
NOTE:
-Atthemanualrangemode,whenonlythefigure‘OL
’
isdisplayed,itindicatesoverrangesituationand
thehigherrangehastobeselected.
-Formeasuringresistanceabove1MΩ,themetermaytakeafewsecondstogetstablereading.
-Whentheinputisnotconnected,i.e.atopencircuit,thefigure‘OL
’
willbedisplayedfortheoverrange
condition.
... 3.2.1DCVoltage
RangeResolutionAccuracy
200mV0.1mV
2V0.001V
20V0.01V
±(0.7%ofrdg+2digits)
200V0.1V
60 0V1V
-InputImpedance:10MΩ
-OverloadProtection:200mVrange:250VDCorACrms,
2V -60 0Vranges:DC600VorAC600Vrms.
-Max.InputVoltage :60 0VDC
3.2.2ACVoltage
RangeResolutionAccuracy
200mV0.1mV
2V0.001V
±(0.8%ofrdg+3digits)
20V0.01V
200V0.1V
60 0V1V±(1.0%ofrdg+3digits)
-InputImpedance:10MΩ
-OverloadProtection:200mVrange:250VDCorACrms,
2V -60 0Vranges:DC600VorAC600Vrms.
-FrequencyRange:40to400Hz
-Response:Average,calibratedinrmsofsinewave.
-Max.InputVoltage :60 0VrmsAC
3.2.3Resistance
RangeResolutionAccuracy
200Ω0.1Ω
±(1.0%ofrdg+3digits)
2kΩ0.001kΩ
20kΩ0.01kΩ±(1.0%ofrdg+1digit)
200kΩ0.1kΩ
2MΩ0.001MΩ
20MΩ0.01MΩ
±(1.0%ofrdg+5digits)
-OpenCircuitVoltage:0.25V
-OverloadProtection:250VDCorrmsAC
3.2.4Continuity
RangeFunction
Built-inbuzzerwillsound,ifresistanceislowerthan50(.
-Opencircuitvoltage:approx.0.5V
-OverloadProtection:250VDCorrmsAC
3.2.5Diode
... (ortestclip)totheother
side.
4.8.6Youcangetreadingfrom
LCDdisplay.
WARNING
RiskofElectrocution.
Youcan’tinputthevoltagewhichishigherthan600VrmsAC,it’spossibletoshowhigher
voltage,butitmaydamagetheinnercircuitorcauseelectricalshock.
Payattentiontoavoidgettinganelectricshockwhenmeasuringvoltage.
NOTE:
-Atthemanualrangemode,whenonlythefigure‘OL
’
isdisplayed,itindicatesoverrangesituationand
thehigherrangehastobeselected.
-Atthelittlevoltagerange,themeterwillshowunsteadyreadingwhentestleadshaven’treachthecircuit,
it’snormalbecausethemeterisverysensitivity.Whentestleadstouchthecircuit,youcangetthetrue
reading.
-Atthemanualrangemode,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe
rangeatthehighestpositionandsetdowngradually.
-TransformtothemanualrangewhenusethemVrange.
4.9MEASURINGRESISTANCE
4.9.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter.
4.9.2InserttheblacktestleadortestclipintheCOMjack.
4.9.3Setthetransformswitchatthe(rangeposition.
Autorangeormanualrangecanbe
transformedbyputtingthe“RANGE”.
4.9.4Connecttheprobetipofthe
metertoonesideofthetested
circuitandprobetipofthetest
lead(ortestclip)totheotherside.
4.9.5YoucangetreadingfromLCDdisplay.
WARNING
RiskofElectrocution.
Whenmeasuringin-circuitresistance,besurethecircuitundertesthasallpower
removedandthatallcapacitorshavebeendischargedfully.
NOTE:
-Atthemanualrangemode,whenonlythefigure‘OL
’
isdisplayed,itindicatesoverrangesituationand
thehigherrangehastobeselected.
-Formeasuringresistanceabove1MΩ,themetermaytakeafewsecondstogetstablereading.
-Whentheinputisnotconnected,i.e.atopencircuit,thefigure‘OL
’
willbedisplayedfortheoverrange
condition.
...