Extech MA443 Bedienungsanleitung
Extech
Multimeter
MA443
Lesen Sie kostenlos die π deutsche Bedienungsanleitung fΓΌr Extech MA443 (21 Seiten) in der Kategorie Multimeter. Dieser Bedienungsanleitung war fΓΌr 18 Personen hilfreich und wurde von 2 Benutzern mit durchschnittlich 4.5 Sternen bewertet
Seite 1/21
USERξMANUALξ
ξ
ξ
ModelξMA440ξ400A DMMξACξClampξMeterξξ
ModelξMA443ξTrueξRMSξ400ξACξClampξMeter DMMξξ
ModelξMA445ξTrueξRMSξ400AξAC/DCξClampξMeterξDMMξ
ξ
ξξξξξξξξξ ξξξξξξξξξ ξ
MA44x 8/16βenβGB_V1.0ξξξ ξ
2
Introductionξ
Thankξ ξyou forξselectingξthe Extech EX44x 400Aξ ξ ξSeriesξ ξClampξMeter.ξ
ξ
Theξ ξMA440 isξ ξa 400AξACξClampξmeterξwithξ ξa total ofξ ξ ξ9 functions.ξ
ξ
The thatξ ξMA443 isξ ξa 400Aξ ξTrue RMSξACξClampξmeterξ ξoffersξ10ξfunctionsξincludingξTRMSξACξ
measurementsξandξTypeξ ξK Thermocoupleξ
ξ
Theξ ξMA445 isξa AC/DC True TRMSξ400Aξ ξ ξRMSξClampξmeterξwithξ11ξfunctionsξincludingξDCξCurrent,ξ ξ
ACξmeasurements, andξ ξTypeξ ξK Thermocouple.ξ
ξ
TheξMA44x 4000ξseriesξareξhandβheld,ξ ξcountξclampξmeters. seriesξThisξmeterξ ξmeasuresξ ξAC/DC
voltage,ξACξcurrent,ξDCξcurrent (MA445), continuity,ξ ξresistance,ξdiode,ξ ξcapacitance,ξtemperatureξ
(MA443 MA445),ξandξ ξfrequency,ξandξdutyξcycle.ξInξaddition,ξtheseξmetersξofferξDisplayξhold,ξMINβ
MAXξ(MA443 MA445), Relativeξandξ ξ ξmode,ξNCVξ(nonβcontactξvoltage detection),ξ ξandξautomaticξ
powerξOFF.ξ
ξ
Inξadditionξto (Quickξthe theξmeter,ξ ξpackagingξincludesξInstructionalξdocumentationξ ξStart),ξTestξ
Leads,ξ βK typeξtemperatureξprobeξ(MA443 MA445),ξandξ ξbatteries,ξandξ ξa pouch.ξ
ξ
This tested calibrated reliableξdeviceξisξshippedξfullyξ ξandξ ξand,ξwithξproperξuse,ξwillξprovideξyearsξofξ ξ
service. forξPleaseξvisitξourξ ξ ξwebsite (www.extech.com) toξcheckξ ξtheξlatestξversionξofξthisξUserξ
Guide,ξProductξUpdates, CustomerξProductξRegistration,ξandξ ξSupport.ξ
Safetyξ
Toξensureξthe theξsafeξoperationξandξserviceξofξ ξmeter,ξfollowξtheseξinstructionsξclosely.ξFailureξtoξobserveξ
warningsξcanξresultξinξsevereξpersonalξinjuryξorξdeath.ξ
TheseξinstrumentsξareξdesignedξandξproducedξinξstrictξaccordanceξwithξIEC/EN61010β1,ξIEC/ENξ61010β β ξ2 032,
and andξIEC/ENξ61010β β2 033,ξsafetyξstandards,ξ ξcomplyξ ξ ξ ξ ξ ξ ξ ξwith the safety standard for double insulation,
overvoltageξCATξIIIξ600Vξandξpollutionξlevelξ2.ξξPleaseξobserveξ ξ ξ ξ ξ ξall operational and safety instructions
otherwiseξtheξprotectionξ ξprovided byξinstrumentξmayξbeξcompromised.ξ
These standardξinstrumentsξconformξtoξULξ ξ61010β1, 61010 032, 61010 033;ξ β β2ξ β β2ξtheseξinstrumentsξareξ
certifiedξtoξCSA no.ξstandardξC22.2ξ ξ61010β1, 61010 032, 61010ξIECξstandardξ β β2ξandξIECξstandardξ β β2 033.ξ
CAT test connected sectionξIII:ξApplicableξtoξ ξandξmeasuringξcircuitsξ ξtoξtheξdistributionξ ξofξ ξa buildingβsξlowξ
voltage safetyξmainsξinstallation;ξbeforeξuse pleaseξofξtheseξinstrumentsξ ξobserveξandξobeyξallξ ξinstructions.ξ
ξ
ξ
ξ
ξ
ξ
ξ
ξ
MA44x 8/16βenβGB_V1.0ξξξ ξ
3
ξWARNINGSξ
ξ
WARNINGS BODILYξidentifyξhazardous causeξconditionsξandξactionsξthatξcouldξ ξ ξHARMξorξDEATH.ξ
1. Beforeξuse, operation.ξcheckξtheξclampξmeterξandξprobeξforξdamageξorξabnormalξ ξDoξnotξuseξtheξmeterξ
if isξprobeξinsulationξdamage,ξmeter meterξdisplayξproblems,ξabnormalξ ξfunctioning,ξetc.ξ ξobserved.ξ
2. Neverξuseξthe the theξmeterξwithξ ξbatteryξcompartmentξopen orξ ξwithξ ξmeterξhousingξdisassembledξinξanyξ
way;ξ ξ ξ ξ ξ ξ ξ ξotherwise a risk of shock will exist.
3. Whenξtakingξmeasurements,ξensureξthat and theξyourξhandξ ξfingersξareξinξ ξsafeξareaξbehindξtheξfingerξ
guard.ξDoξnotξtouchξbareξwireξorξconnectors,ξ ξunused inputξterminals,ξorξtheξcircuitξunderξtestξtoξpreventξ
electricalξshock.ξ
4. Beforeξtakingξmeasurements,ξtheξfunction position.ξswitchξmustξbeξsetξtoξtheξcorrectξ ξToξpreventξ
damageξtoξtheξmeter,ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξthe function switch must not be turned while measurements are taking place.
5. Do DCξnotξapplyξvoltageξ600VξACξorξ ξorξgreaterξ ξ ξ ξ ξ ξ ξ ξ ξbetween the clamp meter terminals and ground. Failure
toξfollowξtheseξinstructionsξcanξ ξ ξ ξ ξ ξ ξ ξ ξcause electric shock and damage to the meter.
6. 42V Whenξmeasuringξsignalsξ ξ>ξDCξorξ ξ> 30VξAC pleaseξrmsξ ξuseξcaution electricalξasξtheseξlevelsξcanξcauseξ ξ
shock.ξ
7. Doξnot measureξ ξvoltageξorξcurrentξhigherξthan the theξ ξallowableξinput;ξ ξfunctionξswitchξmustξbeξsetξtoξ
theξmaximumξrangeξpositionξfirstξwhen measuredξthe theξrangeξofξ ξ ξsignalξisξunknown.ξBeforeξmeasuringξ
resistance,ξ ξdiode, and andξcontinuityξpleaseξremoveξpowerξtoξtheξcircuitξ ξunder testξ ξdischargeξallξ
capacitors.ξ
8. Whenξtheξlowξbatteryξsymbolξisξdisplayed,ξreplacedξ ξ ξ ξ ξ ξ ξthe batteries promptly to ensure measurement
precision.ξRemoveξbatteriesξfromξtheξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξmeter if the meter is to be stored longer than 60 days.
9. Doξnotξservice must serviceξor ofξmodifyξtheξinternalξcircuitsξ ξtheξmeter.ξQualifiedξpersonnelξ ξ ξtheξmeterξ
only.ξ
10. Doξnot notξuseξtheξmeterξinξflammableξorξexplosiveξ ξenvironments (gasξorξvapors).ξDoξ ξuseξtheξmeterξinξ
environmentsξthat theξexceedξtheξoperationalξtemperatureξandξhumidityξspecifications.ξDoξnotξuseξ ξ
meterξinξareasξ ξ ξ ξ ξ ξ ξ ξwhere a strong electromagnetic field is present.
11. Toξcleanξtheξmeter,ξuseξonlyξ ξa softξdampξclothξ(neutralξdetergentsξonly)ξtoξwipeξtheξmeterξhousing.ξDoξ
notξuseξabrasivesξorξsolvents.ξDoξnotξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξclean the meter if it is powered on or connected to a circuit under
test;ξalwaysξpower OFFξtheξmeterξ ξand theξdisconnectξ ξtestξ ξ ξ ξleads before cleaning.
12. Useξonlyξtheξtestξprobesξprovided.ξReplaceξtest testξprobesξwith better.ξonesξof orξtheξsameξratingξ ξ ξTheξ ξ
probesξareξtoξbeξusedξforξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ ξ βmains measurements CAT III or CAT IV in accordance with IEC 61010 031ξ ξand
shallξhave voltageξ ξaξratingξof ofξat theξleastξ ξvoltageξ ξtheξcircuitξtoξbeξmeasured.ξ
13. Individualξprotectiveξequipmentξshouldξbeξusedξif inξHAZARDOUSξLIVEξpartsξ ξtheξinstallationξwhereξ
measurementsξareξtoξ ξ ξ ξ ξ ξ ξbe carried out could be accessible.
14. Ifξthe theξequipmentξis inξusedξ ξ ξa mannerξnotξspecified by byξ ξthe theξmanufacturer,ξ ξprotectionξ ξprovided ξ ξ
equipmentξmayξbeξimpaired.ξ
15. Toξreduce of orξtheξriskξ ξfireξ ξelectric doξshock,ξ ξnotξ ξ ξ ξ ξ ξ ξ ξexpose this product to rain or moisture.
16. Verifyξthe theξmeterξoperationξbyξmeasuringξ ξa knownξvoltage. doubt,ξIfξinξ ξhaveξ ξmeterξserviced.ξ
17. Toξavoidξfalse that as as theξreadingsξ ξcanξlead injury, batteryξtoξelectricξshockξandξ ξreplaceξ ξ ξsoonξ ξ ξlowξ
batteryξindicatorξ ξappears.
18. Deβenergizeξtheξinstallationξunderξtestξorξwearξ ξ ξ ξsuitable protective clothing whenξ ξ ξ ξplacing or removing
theξcurrentξclampξfromξ ξa testξsetup.ξ
19. Doξnotξapply/removeξtheξcurrentξclamp mayξto/fromξUNINSULATEDξ ξHAZARDOUS LIVEξconductorsξwhichξ ξ
causeξelectric electricξshock,ξ ξ ξburn, orξarcξflash.ξ
ξ
ξ
Produktspezifikationen
Marke: | Extech |
Kategorie: | Multimeter |
Modell: | MA443 |
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