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Sinometer-MS8211-Digital-Multimeter-User-Manual
... 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 MS8 211 ⑵ Test Clip:ElectricRatings600V10Aonepiece ⑶Battery:1.5V,AAAtwopieces ⑷InstructionManualonepiece RangeResolutionFunction 0.001VDisplay:readapproximateforwardvoltageof diode -ForwardDCCurrent:approx.1mA -ReversedDCVoltage:approx.1.5V -OverloadProtection:250VDCorrmsAC 3.2.6ACVoltageDetect RangeTEST Sensitivity Voltagesensitivity>50V,adjustcontinuously Frequency50Hz Distance<150mm(changealongwiththesensitivity) -Non-contactdetecting 4.OPERATINGINSTRUCTION 4.1 DATA HOLD Ifyouneeddataholdwhenmeasuring,youcanputon“DATA-H”button,itwillholdthereading;ifyouput thebuttonagain,dataholdisnotcontinue. 4.2MAXIMUMVALUEMEASURINGANDHOLD Attherangeofvoltage,youcanputon“MAX.H”button,itwillholdthemaximumvalue;ifyouputthe buttonagain,themaximumvaluewillnotbeheld. 4.3FUNCTIONTRANSFORM Putdownthe"FUNC."whenmeasuringthevoltage.MeterwillbetransformedbetweenDCandAC range.Put"FUNC."whenmeasuringtheresistance,diodeandcontinuity,meterwilltransformamong them. 4.4RANGETRANSFORM Theautorangeisusedwhenmeasuringthevoltageandresistance.Putdownthe"RANGE"ifthe manualrangeisneeded.Eachtimeyouputdown,rangewillgoupward;theminimumrangeis transformedif"RANGE"isputdownatthemaximumrange.Ifthe"RANGE"isputdownmorethantwo seconds,autorangeisusedagain. 4.5AUTOPOWEROFF Ifthere’snoanyoperationwithinfifteenminutesafterpowerison,meterwillautopoweroffwithfiveshort soundsandalongsoundinaminute. Afterautopoweroff,ifstirthetransformswitchorputdownanybuttonof“FUNC.”, “DATA-H”,”MAX.H”,”RANGE”,meterwillrecovertheworkingcondition. Ifpressesthe“FUNC.”whenpowerison,autopoweroffdisable. NOTE: AttheTESTrange(ACVdetecting),thereisnoautopowerofffunction 4.6PREPARATIONFORMEASUREMENT 4.6.1Setthetransformswitchtotherightrange.Atthemanualrange,whenthevaluescaletobe 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:600V10A. Youmustbereplacedthetestleadiftheleadisexposed. 6.ACCESSORIES ⑴ Test Lead:ElectricRatings600V10Aonepiece (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 600V1V -InputImpedance:10MΩ -OverloadProtection:200mVrange:250VDCorACrms, 2V-600Vranges:DC600VorAC600Vrms. -Max.InputVoltage:600VDC 3.2.2ACVoltage RangeResolutionAccuracy 200mV0.1mV 2V0.001V ±(0.8%ofrdg+3digits) 20V0.01V 200V0.1V 600V1V±(1.0%ofrdg+3digits) -InputImpedance:10MΩ -OverloadProtection:200mVrange:250VDCorACrms, 2V-600Vranges:DC600VorAC600Vrms. -FrequencyRange:40to400Hz -Response:Average,calibratedinrmsofsinewave. -Max.InputVoltage:600VrmsAC 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 4.10TESTINGDIODE 4.10.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.10.2InserttheblacktestleadortestclipintheCOMjack. 4.10.3Setthetransformswitchatthe rangeposition. 4.10.4putdownthe"FUNC."transformedat test. 4.10.5Connecttheprobetipofthemetertotheanodeofthediode, theblacktestlead(ortestclip)tothecathodeofthediode. 4.10.6YoucangetreadingfromLCDdisplay. NOTE: -Themeterwillshowthe approximateforwardvoltage dropofthediode. -Ifthemeterandtheleadconnectionisreversed,onlyfigure‘OL ’ willbedisplayed. -Whentheinputisnotconnected,i.e.atopencircuit,thefigure‘OL ’ willbedisplayed. 4.11CONTINUITYTEST WARNING RiskofElectrocution. Whentestingthecircuitcontinuity,besurethatthepowerofthecircuithasbeenshut downandallcapacitorshavebeendischargedfully. 4.11.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.11.2InserttheblacktestleadortestclipintheCOMjack. 4.11.3Setthetransformswitch atthe rangeposition. 4.11.4Putdownthe"FUNC." transformedat continuitytest. 4.11.5Connecttheprobetipof themetertoonesideofthetestedcircuitandprobetipofthetestlead(ortestclip)totheotherside. 4.11.6Ifcontinuityexists(i.e.,resistancelessthanabout50Ω),built-inbuzzerwillsound. NOTE: -Iftheinputopencircuit(orthecircuitresistancemeasuredishigherthan200Ω),thenthefigure‘0L ’ will bedisplayed. 4.12ACVOLTAGEDETECT WARNING RiskofElectrocution. Whendetectingpayattentiontoavoidgettinganelectricshock. Beforeusingtocheckforvoltageinanoutlet,alwaystestthemeteronaknownlive circuittoverifythattheACvoltagedetectfunctionofthemeterisworkingproperly. keepfingersbehindtheprobebarrierwhilemeasuring. measuredisunknownbeforehand,selectthehighestrange. 4.6.2Whenmeasuring,atfirst,connecttothepublic(COM)testingline,thenconnecttheprobetipofthe metertothecircuitundertest. 4.6.3Ifthebatteryvoltageislessthan2.4V,displaywillshow“ ”,thebatteryshouldbechangedatthis time. 4.7DCVOLTAGEMEASURING WARNING RiskofElectrocution. Youcan’tinputthevoltagewhichishigherthan600VDC,it’spossibletoshowhigher voltage,butitmaydamagetheinnercircuitorcauseelectricalshock. Payattentiontoavoidgettinganelectricshockwhenmeasuringhighvoltage. 4.7.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.7.2InserttheblacktestleadortestclipintheCOMjack. 4.7.3Setthetransformswitchatthe V rangeposition. 4.7.4Pressthe"FUNC."Button totransformtoDCmeasurement. Autorangeandmanualrange canbetransformedby pressingthe“RANGE” button. 4.7.5Connecttheprobetipofthemeterandprobetipofthetestlead(ortestclip)acrossthepower sourceorbeloadedonthetwosidesundermeasurement. 4.7.6YoucangetareadingfromLCDdisplay.Thepolarityofthetestedterminalwhichthetipofthe meterconnectionwillbeindicated. NOTE: -Atthelittlevoltagerange,themeterwillshowunsteadyreadingwhentestleadshaven’treachthecircuit, it’snormalbecausethemeterisverysensitivity.Whenmetertouchthecircuit,youcangetthetrue reading. -Atthemanualrangemode,whenonlythefigure‘OL ’ isdisplayed,itindicatesoverrangesituationand thehigherrangehastobeselected. -Atthemanualrangemode,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe rangetothehighestpositionandsetdowngradually. 4.8MEASURINGACVOLTAGE 4.8.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.8.2InserttheblacktestleadortestclipintheCOMjack. 4.8.3SetthetransformswitchattheVrangeposition. 4.8.4Autorangeandmanualrangecanbetransformedbyputtingthe“RANGE”. 4.8.5Connecttheprobetipofthemeter toonesideofthetestedcircuit andprobetipofthetestlead ... MS8 211 ⑵ Test Clip:ElectricRatings600V10Aonepiece ⑶Battery:1.5V,AAAtwopieces ⑷InstructionManualonepiece RangeResolutionFunction 0.001VDisplay:readapproximateforwardvoltageof diode -ForwardDCCurrent:approx.1mA -ReversedDCVoltage:approx.1.5V -OverloadProtection:250VDCorrmsAC 3.2.6ACVoltageDetect RangeTEST Sensitivity Voltagesensitivity>50V,adjustcontinuously Frequency50Hz Distance<150mm(changealongwiththesensitivity) -Non-contactdetecting 4.OPERATINGINSTRUCTION 4.1 DATA HOLD Ifyouneeddataholdwhenmeasuring,youcanputon“DATA-H”button,itwillholdthereading;ifyouput thebuttonagain,dataholdisnotcontinue. 4.2MAXIMUMVALUEMEASURINGANDHOLD Attherangeofvoltage,youcanputon“MAX.H”button,itwillholdthemaximumvalue;ifyouputthe buttonagain,themaximumvaluewillnotbeheld. 4.3FUNCTIONTRANSFORM Putdownthe"FUNC."whenmeasuringthevoltage.MeterwillbetransformedbetweenDCandAC range.Put"FUNC."whenmeasuringtheresistance,diodeandcontinuity,meterwilltransformamong them. 4.4RANGETRANSFORM Theautorangeisusedwhenmeasuringthevoltageandresistance.Putdownthe"RANGE"ifthe manualrangeisneeded.Eachtimeyouputdown,rangewillgoupward;theminimumrangeis transformedif"RANGE"isputdownatthemaximumrange.Ifthe"RANGE"isputdownmorethantwo seconds,autorangeisusedagain. 4.5AUTOPOWEROFF Ifthere’snoanyoperationwithinfifteenminutesafterpowerison,meterwillautopoweroffwithfiveshort soundsandalongsoundinaminute. Afterautopoweroff,ifstirthetransformswitchorputdownanybuttonof“FUNC.”, “DATA-H”,”MAX.H”,”RANGE”,meterwillrecovertheworkingcondition. Ifpressesthe“FUNC.”whenpowerison,autopoweroffdisable. NOTE: AttheTESTrange(ACVdetecting),thereisnoautopowerofffunction 4.6PREPARATIONFORMEASUREMENT 4.6.1Setthetransformswitchtotherightrange.Atthemanualrange,whenthevaluescaletobe 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:600V10A. Youmustbereplacedthetestleadiftheleadisexposed. 6.ACCESSORIES ⑴ Test Lead:ElectricRatings600V10Aonepiece (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 600V1V -InputImpedance:10MΩ -OverloadProtection:200mVrange:250VDCorACrms, 2V-600Vranges:DC600VorAC600Vrms. -Max.InputVoltage:600VDC 3.2.2ACVoltage RangeResolutionAccuracy 200mV0.1mV 2V0.001V ±(0.8%ofrdg+3digits) 20V0.01V 200V0.1V 600V1V±(1.0%ofrdg+3digits) -InputImpedance:10MΩ -OverloadProtection:200mVrange:250VDCorACrms, 2V-600Vranges:DC600VorAC600Vrms. -FrequencyRange:40to400Hz -Response:Average,calibratedinrmsofsinewave. -Max.InputVoltage:600VrmsAC 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 4.10TESTINGDIODE 4.10.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.10.2InserttheblacktestleadortestclipintheCOMjack. 4.10.3Setthetransformswitchatthe rangeposition. 4.10.4putdownthe"FUNC."transformedat test. 4.10.5Connecttheprobetipofthemetertotheanodeofthediode, theblacktestlead(ortestclip)tothecathodeofthediode. 4.10.6YoucangetreadingfromLCDdisplay. NOTE: -Themeterwillshowthe approximateforwardvoltage dropofthediode. -Ifthemeterandtheleadconnectionisreversed,onlyfigure‘OL ’ willbedisplayed. -Whentheinputisnotconnected,i.e.atopencircuit,thefigure‘OL ’ willbedisplayed. 4.11CONTINUITYTEST WARNING RiskofElectrocution. Whentestingthecircuitcontinuity,besurethatthepowerofthecircuithasbeenshut downandallcapacitorshavebeendischargedfully. 4.11.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.11.2InserttheblacktestleadortestclipintheCOMjack. 4.11.3Setthetransformswitch atthe rangeposition. 4.11.4Putdownthe"FUNC." transformedat continuitytest. 4.11.5Connecttheprobetipof themetertoonesideofthetestedcircuitandprobetipofthetestlead(ortestclip)totheotherside. 4.11.6Ifcontinuityexists(i.e.,resistancelessthanabout50Ω),built-inbuzzerwillsound. NOTE: -Iftheinputopencircuit(orthecircuitresistancemeasuredishigherthan200Ω),thenthefigure‘0L ’ will bedisplayed. 4.12ACVOLTAGEDETECT WARNING RiskofElectrocution. Whendetectingpayattentiontoavoidgettinganelectricshock. Beforeusingtocheckforvoltageinanoutlet,alwaystestthemeteronaknownlive circuittoverifythattheACvoltagedetectfunctionofthemeterisworkingproperly. keepfingersbehindtheprobebarrierwhilemeasuring. measuredisunknownbeforehand,selectthehighestrange. 4.6.2Whenmeasuring,atfirst,connecttothepublic(COM)testingline,thenconnecttheprobetipofthe metertothecircuitundertest. 4.6.3Ifthebatteryvoltageislessthan2.4V,displaywillshow“ ”,thebatteryshouldbechangedatthis time. 4.7DCVOLTAGEMEASURING WARNING RiskofElectrocution. Youcan’tinputthevoltagewhichishigherthan600VDC,it’spossibletoshowhigher voltage,butitmaydamagetheinnercircuitorcauseelectricalshock. Payattentiontoavoidgettinganelectricshockwhenmeasuringhighvoltage. 4.7.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.7.2InserttheblacktestleadortestclipintheCOMjack. 4.7.3Setthetransformswitchatthe V rangeposition. 4.7.4Pressthe"FUNC."Button totransformtoDCmeasurement. Autorangeandmanualrange canbetransformedby pressingthe“RANGE” button. 4.7.5Connecttheprobetipofthemeterandprobetipofthetestlead(ortestclip)acrossthepower sourceorbeloadedonthetwosidesundermeasurement. 4.7.6YoucangetareadingfromLCDdisplay.Thepolarityofthetestedterminalwhichthetipofthe meterconnectionwillbeindicated. NOTE: -Atthelittlevoltagerange,themeterwillshowunsteadyreadingwhentestleadshaven’treachthecircuit, it’snormalbecausethemeterisverysensitivity.Whenmetertouchthecircuit,youcangetthetrue reading. -Atthemanualrangemode,whenonlythefigure‘OL ’ isdisplayed,itindicatesoverrangesituationand thehigherrangehastobeselected. -Atthemanualrangemode,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe rangetothehighestpositionandsetdowngradually. 4.8MEASURINGACVOLTAGE 4.8.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.8.2InserttheblacktestleadortestclipintheCOMjack. 4.8.3SetthetransformswitchattheVrangeposition. 4.8.4Autorangeandmanualrangecanbetransformedbyputtingthe“RANGE”. 4.8.5Connecttheprobetipofthemeter toonesideofthetestedcircuit andprobetipofthetestlead ... MS8 211 ⑵ Test Clip:ElectricRatings600V10Aonepiece ⑶Battery:1.5V,AAAtwopieces ⑷InstructionManualonepiece RangeResolutionFunction 0.001VDisplay:readapproximateforwardvoltageof diode -ForwardDCCurrent:approx.1mA -ReversedDCVoltage:approx.1.5V -OverloadProtection:250VDCorrmsAC 3.2.6ACVoltageDetect RangeTEST Sensitivity Voltagesensitivity>50V,adjustcontinuously Frequency50Hz Distance<150mm(changealongwiththesensitivity) -Non-contactdetecting 4.OPERATINGINSTRUCTION 4.1 DATA HOLD Ifyouneeddataholdwhenmeasuring,youcanputon“DATA-H”button,itwillholdthereading;ifyouput thebuttonagain,dataholdisnotcontinue. 4.2MAXIMUMVALUEMEASURINGANDHOLD Attherangeofvoltage,youcanputon“MAX.H”button,itwillholdthemaximumvalue;ifyouputthe buttonagain,themaximumvaluewillnotbeheld. 4.3FUNCTIONTRANSFORM Putdownthe"FUNC."whenmeasuringthevoltage.MeterwillbetransformedbetweenDCandAC range.Put"FUNC."whenmeasuringtheresistance,diodeandcontinuity,meterwilltransformamong them. 4.4RANGETRANSFORM Theautorangeisusedwhenmeasuringthevoltageandresistance.Putdownthe"RANGE"ifthe manualrangeisneeded.Eachtimeyouputdown,rangewillgoupward;theminimumrangeis transformedif"RANGE"isputdownatthemaximumrange.Ifthe"RANGE"isputdownmorethantwo seconds,autorangeisusedagain. 4.5AUTOPOWEROFF Ifthere’snoanyoperationwithinfifteenminutesafterpowerison,meterwillautopoweroffwithfiveshort soundsandalongsoundinaminute. Afterautopoweroff,ifstirthetransformswitchorputdownanybuttonof“FUNC.”, “DATA-H”,”MAX.H”,”RANGE”,meterwillrecovertheworkingcondition. Ifpressesthe“FUNC.”whenpowerison,autopoweroffdisable. NOTE: AttheTESTrange(ACVdetecting),thereisnoautopowerofffunction 4.6PREPARATIONFORMEASUREMENT 4.6.1Setthetransformswitchtotherightrange.Atthemanualrange,whenthevaluescaletobe 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:600V10A. Youmustbereplacedthetestleadiftheleadisexposed. 6.ACCESSORIES ⑴ Test Lead:ElectricRatings600V10Aonepiece (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 600V1V -InputImpedance:10MΩ -OverloadProtection:200mVrange:250VDCorACrms, 2V-600Vranges:DC600VorAC600Vrms. -Max.InputVoltage:600VDC 3.2.2ACVoltage RangeResolutionAccuracy 200mV0.1mV 2V0.001V ±(0.8%ofrdg+3digits) 20V0.01V 200V0.1V 600V1V±(1.0%ofrdg+3digits) -InputImpedance:10MΩ -OverloadProtection:200mVrange:250VDCorACrms, 2V-600Vranges:DC600VorAC600Vrms. -FrequencyRange:40to400Hz -Response:Average,calibratedinrmsofsinewave. -Max.InputVoltage:600VrmsAC 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 4.10TESTINGDIODE 4.10.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.10.2InserttheblacktestleadortestclipintheCOMjack. 4.10.3Setthetransformswitchatthe rangeposition. 4.10.4putdownthe"FUNC."transformedat test. 4.10.5Connecttheprobetipofthemetertotheanodeofthediode, theblacktestlead(ortestclip)tothecathodeofthediode. 4.10.6YoucangetreadingfromLCDdisplay. NOTE: -Themeterwillshowthe approximateforwardvoltage dropofthediode. -Ifthemeterandtheleadconnectionisreversed,onlyfigure‘OL ’ willbedisplayed. -Whentheinputisnotconnected,i.e.atopencircuit,thefigure‘OL ’ willbedisplayed. 4.11CONTINUITYTEST WARNING RiskofElectrocution. Whentestingthecircuitcontinuity,besurethatthepowerofthecircuithasbeenshut downandallcapacitorshavebeendischargedfully. 4.11.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.11.2InserttheblacktestleadortestclipintheCOMjack. 4.11.3Setthetransformswitch atthe rangeposition. 4.11.4Putdownthe"FUNC." transformedat continuitytest. 4.11.5Connecttheprobetipof themetertoonesideofthetestedcircuitandprobetipofthetestlead(ortestclip)totheotherside. 4.11.6Ifcontinuityexists(i.e.,resistancelessthanabout50Ω),built-inbuzzerwillsound. NOTE: -Iftheinputopencircuit(orthecircuitresistancemeasuredishigherthan200Ω),thenthefigure‘0L ’ will bedisplayed. 4.12ACVOLTAGEDETECT WARNING RiskofElectrocution. Whendetectingpayattentiontoavoidgettinganelectricshock. Beforeusingtocheckforvoltageinanoutlet,alwaystestthemeteronaknownlive circuittoverifythattheACvoltagedetectfunctionofthemeterisworkingproperly. keepfingersbehindtheprobebarrierwhilemeasuring. measuredisunknownbeforehand,selectthehighestrange. 4.6.2Whenmeasuring,atfirst,connecttothepublic(COM)testingline,thenconnecttheprobetipofthe metertothecircuitundertest. 4.6.3Ifthebatteryvoltageislessthan2.4V,displaywillshow“ ”,thebatteryshouldbechangedatthis time. 4.7DCVOLTAGEMEASURING WARNING RiskofElectrocution. Youcan’tinputthevoltagewhichishigherthan600VDC,it’spossibletoshowhigher voltage,butitmaydamagetheinnercircuitorcauseelectricalshock. Payattentiontoavoidgettinganelectricshockwhenmeasuringhighvoltage. 4.7.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.7.2InserttheblacktestleadortestclipintheCOMjack. 4.7.3Setthetransformswitchatthe V rangeposition. 4.7.4Pressthe"FUNC."Button totransformtoDCmeasurement. Autorangeandmanualrange canbetransformedby pressingthe“RANGE” button. 4.7.5Connecttheprobetipofthemeterandprobetipofthetestlead(ortestclip)acrossthepower sourceorbeloadedonthetwosidesundermeasurement. 4.7.6YoucangetareadingfromLCDdisplay.Thepolarityofthetestedterminalwhichthetipofthe meterconnectionwillbeindicated. NOTE: -Atthelittlevoltagerange,themeterwillshowunsteadyreadingwhentestleadshaven’treachthecircuit, it’snormalbecausethemeterisverysensitivity.Whenmetertouchthecircuit,youcangetthetrue reading. -Atthemanualrangemode,whenonlythefigure‘OL ’ isdisplayed,itindicatesoverrangesituationand thehigherrangehastobeselected. -Atthemanualrangemode,whenthevaluescaletobemeasuredisunknownbeforehand,selectthe rangetothehighestpositionandsetdowngradually. 4.8MEASURINGACVOLTAGE 4.8.1Rotatetheprobesocketclockwisetospinouttheprobefromthemeter. 4.8.2InserttheblacktestleadortestclipintheCOMjack. 4.8.3SetthetransformswitchattheVrangeposition. 4.8.4Autorangeandmanualrangecanbetransformedbyputtingthe“RANGE”. 4.8.5Connecttheprobetipofthemeter toonesideofthetestedcircuit andprobetipofthetestlead ...
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