Használati útmutató Extech MA443

Extech multiméter MA443

Olvassa el alább 📖 a magyar nyelvű használati útmutatót Extech MA443 (21 oldal) a multiméter kategóriában. Ezt az útmutatót 6 ember találta hasznosnak és 2 felhasználó értékelte átlagosan 4.5 csillagra

Letöltés PDF

Oldal 1/21

USERMANUAL



ModelMA440400A DMMACClampMeter

ModelMA443TrueRMS400ACClampMeter DMM

ModelMA445TrueRMS400AAC/DCClampMeterDMM



  

MA44x 8/16‐en‐GB_V1.0 

Introduction

Thank you forselectingthe Extech EX44x 400A  Series ClampMeter.



The MA440 is a 400AACClampmeterwith a total of  9 functions.



The that MA443 is a 400A True RMSACClampmeter offers10functionsincludingTRMSAC

measurementsandType K Thermocouple



The MA445 isa AC/DC True TRMS400A  RMSClampmeterwith11functionsincludingDCCurrent, 

ACmeasurements, and Type K Thermocouple.



TheMA44x 4000seriesarehand‐held, countclampmeters. seriesThismeter measures AC/DC

voltage,ACcurrent,DCcurrent (MA445), continuity, resistance,diode, capacitance,temperature

(MA443 MA445),and frequency,anddutycycle.Inaddition,thesemetersofferDisplayhold,MIN‐

MAX(MA443 MA445), Relativeand  mode,NCV(non‐contactvoltage detection), andautomatic

powerOFF.



Inadditionto (Quickthe themeter, packagingincludesInstructionaldocumentation Start),Test

Leads, ‐K typetemperatureprobe(MA443 MA445),and batteries,and a pouch.



This tested calibrated reliabledeviceisshippedfully and and,withproperuse,willprovideyearsof 

service. forPleasevisitour  website (www.extech.com) tocheck thelatestversionofthisUser

Guide,ProductUpdates, CustomerProductRegistration,and Support.

Safety

Toensurethe thesafeoperationandserviceof meter,followtheseinstructionsclosely.Failuretoobserve

warningscanresultinseverepersonalinjuryordeath.

TheseinstrumentsaredesignedandproducedinstrictaccordancewithIEC/EN61010‐1,IEC/EN61010‐ ‐ 2 032,

and andIEC/EN61010‐ ‐2 033,safetystandards, comply       with the safety standard for double insulation,

overvoltageCATIII600Vandpollutionlevel2.Pleaseobserve     all operational and safety instructions

otherwisetheprotection provided byinstrumentmaybecompromised.

These standardinstrumentsconformtoUL 61010‐1, 61010 032, 61010 033; ‐ ‐2 ‐ ‐2theseinstrumentsare

certifiedtoCSA no.standardC22.2 61010‐1, 61010 032, 61010IECstandard ‐ ‐2andIECstandard ‐ ‐2 033.

CAT test connected sectionIII:Applicableto andmeasuringcircuits tothedistribution of a building’slow

voltage safetymainsinstallation;beforeuse pleaseoftheseinstruments observeandobeyall instructions.



MA44x 8/16‐en‐GB_V1.0 

WARNINGS



WARNINGS BODILYidentifyhazardous causeconditionsandactionsthatcould  HARMorDEATH.

1. Beforeuse, operation.checktheclampmeterandprobefordamageorabnormal Donotusethemeter

if isprobeinsulationdamage,meter meterdisplayproblems,abnormal functioning,etc. observed.

2. Neverusethe the themeterwith batterycompartmentopen or with meterhousingdisassembledinany

way;       otherwise a risk of shock will exist.

3. Whentakingmeasurements,ensurethat and theyourhand fingersarein safeareabehindthefinger

guard.Donottouchbarewireorconnectors, unused inputterminals,orthecircuitundertesttoprevent

electricalshock.

4. Beforetakingmeasurements,thefunction position.switchmustbesettothecorrect Toprevent

damagetothemeter,            the function switch must not be turned while measurements are taking place.

5. Do DCnotapplyvoltage600VACor orgreater        between the clamp meter terminals and ground. Failure

tofollowtheseinstructionscan        cause electric shock and damage to the meter.

6. 42V Whenmeasuringsignals >DCor > 30VAC pleaserms usecaution electricalastheselevelscancause 

shock.

7. Donot measure voltageorcurrenthigherthan the the allowableinput; functionswitchmustbesetto

themaximumrangepositionfirstwhen measuredthe therangeof  signalisunknown.Beforemeasuring

resistance, diode, and andcontinuitypleaseremovepowertothecircuit under test dischargeall

capacitors.

8. Whenthelowbatterysymbolisdisplayed,replaced      the batteries promptly to ensure measurement

precision.Removebatteriesfromthe            meter if the meter is to be stored longer than 60 days.

9. Donotservice must serviceor ofmodifytheinternalcircuits themeter.Qualifiedpersonnel  themeter

only.

10. Donot notusethemeterinflammableorexplosive environments (gasorvapors).Do usethemeterin

environmentsthat theexceedtheoperationaltemperatureandhumidityspecifications.Donotuse 

meterinareas       where a strong electromagnetic field is present.

11. Tocleanthemeter,useonly a softdampcloth(neutraldetergentsonly)towipethemeterhousing.Do

notuseabrasivesorsolvents.Donot              clean the meter if it is powered on or connected to a circuit under

test;alwayspower OFFthemeter and thedisconnect test   leads before cleaning.

12. Useonlythetestprobesprovided.Replacetest testprobeswith better.onesof orthesamerating  The 

probesaretobeusedfor            ‐mains measurements CAT III or CAT IV in accordance with IEC 61010 031 and

shallhave voltage aratingof ofat theleast voltage thecircuittobemeasured.

13. Individualprotectiveequipmentshouldbeusedif inHAZARDOUSLIVEparts theinstallationwhere

measurementsareto      be carried out could be accessible.

14. Ifthe theequipmentis inused  a mannernotspecified by by the themanufacturer, protection provided  

equipmentmaybeimpaired.

15. Toreduce of ortherisk fire electric doshock, not       expose this product to rain or moisture.

16. Verifythe themeteroperationbymeasuring a knownvoltage. doubt,Ifin have meterserviced.

17. Toavoidfalse that as as thereadings canlead injury, batterytoelectricshockand replace  soon  low

batteryindicator appears.

18. De‐energizetheinstallationundertestorwear   suitable protective clothing when   placing or removing

thecurrentclampfrom a testsetup.

19. Donotapply/removethecurrentclamp mayto/fromUNINSULATED HAZARDOUS LIVEconductorswhich 

causeelectric electricshock,  burn, orarcflash.



Termékspecifikációk

Márka:	Extech
Kategória:	multiméter
Modell:	MA443

Szüksége van segítségre?

Ha segítségre van szüksége Extech MA443, tegyen fel kérdést alább, és más felhasználók válaszolnak Önnek

Az Ön neve*

Az Ön e-mail címe*

Írja ide kérdését

Útmutatók multiméter Extech

Extech 380942 Útmutató

23 December 2024

Extech DM220 Útmutató

19 Szeptember 2024

Extech EX410A Útmutató

30 Augusztus 2024

Extech MA440 Útmutató

25 Augusztus 2024

Extech EX355 Útmutató

25 Augusztus 2024

Extech MA443 Útmutató

25 Augusztus 2024

Extech MG302 Útmutató

20 Augusztus 2024

Extech Ex 830 Útmutató

15 Augusztus 2024

Extech Ex 810 Útmutató

12 Augusztus 2024

Extech EX 710 Útmutató

11 Augusztus 2024

Útmutatók multiméter

Legújabb útmutatók multiméter

Testboy Pen 1000 Útmutató

3 Január 2025

Testec TT-CC 220 Útmutató

1 Január 2025

Megger DPM1000 Útmutató

29 December 2024

Rigol RP1300H Útmutató

29 December 2024

Klein Tools MM300 Útmutató

29 December 2024

Klein Tools ET910 Útmutató

29 December 2024

Owon HDS100 Útmutató

22 December 2024

Owon 1000A Útmutató

19 December 2024

IWH 73556 Útmutató

17 December 2024

Vimar 20433.N Útmutató

16 December 2024