Extech MA440 Handleiding


Bekijk gratis de handleiding van Extech MA440 (21 pagina’s), behorend tot de categorie Multimeter. Deze gids werd als nuttig beoordeeld door 27 mensen en kreeg gemiddeld 4.4 sterren uit 14 reviews. Heb je een vraag over Extech MA440 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

Pagina 1/21
USERMANUAL
ModelMA440400A DMMACClampMeter
ModelMA443TrueRMS400ACClampMeter DMM
ModelMA445TrueRMS400AAC/DCClampMeterDMM
 
MA44x 8/16enGB_V1.0 
2
Introduction
Thank you forselectingthe Extech EX44x 400A  Series ClampMeter.
The MA440 is a 400AACClampmeterwith a total of  9 functions.
The that MA443 is a 400A True RMSACClampmeter offers10functionsincludingTRMSAC
measurementsandType K Thermocouple
The MA445 isa AC/DC True TRMS400A  RMSClampmeterwith11functionsincludingDCCurrent, 
ACmeasurements, and Type K Thermocouple.
TheMA44x 4000seriesarehandheld, countclampmeters. seriesThismeter measures AC/DC
voltage,ACcurrent,DCcurrent (MA445), continuity, resistance,diode, capacitance,temperature
(MA443 MA445),and frequency,anddutycycle.Inaddition,thesemetersofferDisplayhold,MIN
MAX(MA443 MA445), Relativeand  mode,NCV(noncontactvoltage detection), andautomatic
powerOFF.
Inadditionto (Quickthe themeter, packagingincludesInstructionaldocumentation Start),Test
Leads, ‐K typetemperatureprobe(MA443 MA445),and batteries,and a pouch.
This tested calibrated reliabledeviceisshippedfully and and,withproperuse,willprovideyearsof 
service. forPleasevisitour  website (www.extech.com) tocheck thelatestversionofthisUser
Guide,ProductUpdates, CustomerProductRegistration,and Support.
Safety
Toensurethe thesafeoperationandserviceof meter,followtheseinstructionsclosely.Failuretoobserve
warningscanresultinseverepersonalinjuryordeath.
TheseinstrumentsaredesignedandproducedinstrictaccordancewithIEC/EN610101,IEC/EN61010‐ ‐ 2 032,
and andIEC/EN61010‐ ‐2 033,safetystandards, comply   with the safety standard for double insulation,
overvoltageCATIII600Vandpollutionlevel2.Pleaseobserve  all operational and safety instructions
otherwisetheprotection provided byinstrumentmaybecompromised.
These standardinstrumentsconformtoUL 610101, 61010 032, 61010 033; ‐ ‐2 ‐ ‐2theseinstrumentsare
certifiedtoCSA no.standardC22.2 610101, 61010 032, 61010IECstandard ‐ ‐2andIECstandard ‐ ‐2 033.
CAT test connected sectionIII:Applicableto andmeasuringcircuits tothedistribution of a building’slow
voltage safetymainsinstallation;beforeuse pleaseoftheseinstruments observeandobeyall instructions.
MA44x 8/16enGB_V1.0 
3
WARNINGS
WARNINGS BODILYidentifyhazardous causeconditionsandactionsthatcould  HARMorDEATH.
1. Beforeuse, operation.checktheclampmeterandprobefordamageorabnormal Donotusethemeter
if isprobeinsulationdamage,meter meterdisplayproblems,abnormal functioning,etc. observed.
2. Neverusethe the themeterwith batterycompartmentopen or with meterhousingdisassembledinany
way;   otherwise a risk of shock will exist.
3. Whentakingmeasurements,ensurethat and theyourhand fingersarein safeareabehindthefinger
guard.Donottouchbarewireorconnectors, unused inputterminals,orthecircuitundertesttoprevent
electricalshock.
4. Beforetakingmeasurements,thefunction position.switchmustbesettothecorrect Toprevent
damagetothemeter,   the function switch must not be turned while measurements are taking place.
5. Do DCnotapplyvoltage600VACor orgreater   between the clamp meter terminals and ground. Failure
tofollowtheseinstructionscan   cause electric shock and damage to the meter.
6. 42V Whenmeasuringsignals >DCor > 30VAC pleaserms usecaution electricalastheselevelscancause 
shock.
7. Donot measure voltageorcurrenthigherthan the the allowableinput; functionswitchmustbesetto
themaximumrangepositionfirstwhen measuredthe therangeof  signalisunknown.Beforemeasuring
resistance, diode, and andcontinuitypleaseremovepowertothecircuit under test dischargeall
capacitors.
8. Whenthelowbatterysymbolisdisplayed,replaced   the batteries promptly to ensure measurement
precision.Removebatteriesfromthe   meter if the meter is to be stored longer than 60 days.
9. Donotservice must serviceor ofmodifytheinternalcircuits themeter.Qualifiedpersonnel  themeter
only.
10. Donot notusethemeterinflammableorexplosive environments (gasorvapors).Do usethemeterin
environmentsthat theexceedtheoperationaltemperatureandhumidityspecifications.Donotuse 
meterinareas   where a strong electromagnetic field is present.
11. Tocleanthemeter,useonly a softdampcloth(neutraldetergentsonly)towipethemeterhousing.Do
notuseabrasivesorsolvents.Donot   clean the meter if it is powered on or connected to a circuit under
test;alwayspower OFFthemeter and thedisconnect test  leads before cleaning.
12. Useonlythetestprobesprovided.Replacetest testprobeswith better.onesof orthesamerating  The 
probesaretobeusedfor     mains measurements CAT III or CAT IV in accordance with IEC 61010 031 and
shallhave voltage aratingof ofat theleast voltage thecircuittobemeasured.
13. Individualprotectiveequipmentshouldbeusedif inHAZARDOUSLIVEparts theinstallationwhere
measurementsareto    be carried out could be accessible.
14. Ifthe theequipmentis inused  a mannernotspecified by by the themanufacturer, protection provided  
equipmentmaybeimpaired.
15. Toreduce of ortherisk fire electric doshock, not     expose this product to rain or moisture.
16. Verifythe themeteroperationbymeasuring a knownvoltage. doubt,Ifin have meterserviced.
17. Toavoidfalse that as as thereadings canlead injury, batterytoelectricshockand replace  soon  low
batteryindicator appears.
18. Deenergizetheinstallationundertestorwear  suitable protective clothing when   placing or removing
thecurrentclampfrom a testsetup.
19. Donotapply/removethecurrentclamp mayto/fromUNINSULATED HAZARDOUS LIVEconductorswhich 
causeelectric electricshock,  burn, orarcflash.


Product specificaties

Merk: Extech
Categorie: Multimeter
Model: MA440

Heb je hulp nodig?

Als je hulp nodig hebt met Extech MA440 stel dan hieronder een vraag en andere gebruikers zullen je antwoorden