Manual Voltcraft AT-400 (page 57 of 58) (English, German, Dutch, French)

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Utilisationconforme

- Mesureetaffichagedesvaleurs électriquesappartenantàlacatégorie desurtensionCATIV(jus-

qu’à 600V maxi. par rapport au potentiel terrestre, conformément à la norme EN 61010-1) ou à

touteslescatégoriesinférieures.

- Mesuredetensionscontinuesetalternativesjusqu’à600VDC/ACrms(effectif)maximum.

- Mesure descourants continu et alternatifdans2 domaines compris entre0 et 400µAet0et 0A

(>1Apendant30secondesmaximumetavecunepausede15minutesentrelesmesures).

- Mesure des fréquences jusqu’à 40 MHz et duty-cycle (intervalle d’impulsions en %) et durée

d´impulsion

- Mesuredesrésistancesjusqu’à40Mohms.

- Essaidecontinuité(<35ohmsdemanièreacoustique)etessaidediodes.

- Mesuredescapacitésjusqu´à40mF

- Mesuredelatempératurecompriseentre–30°Cet+1000 avecsondeàcontact(typeK)etcom-

priseentre–30et+250°CmaxiavecsondethermiquedetypeKfournie

- Mesuredelatempératurecompriseentre–30°Cet+550°Cavecadaptateurdepourthermomètre

infrarougesanscontact(avecadaptateurdepourthermomètreinfrarougeenoption)

- Mesuredu régimedesmoteursavecet sansdistributeur d’allumageau moyend’un réducteurde

régimeinductif

- Mesuredutempsd’arrêtdesmoteursde4à8cylindresenfonctiondelavitesse

Lesfonctionsdemesurepeuventêtresélectionnéesvialecommutateurrotatif.Lasélectionautoma-

tiqueestactivéedanstouteslesplagesdemesuure,saufdanslesplagesdemesureducourant.

L´appareildemesureestrésistantàlapoussièreetàl´eausivousutilisezlescâblesdemesurefour-

nisetlesbouchonsd´étanchéité(IP67).

LesdeuxentréesdemesuredecourantsontprotégéescontrelessurchargespardesfusiblesHPCen

céramique.Latensiondanslecircuitdemesureducourantnedoitpasdépasser600V.

L’appareilde mesure nedoit pas êtreutilisélorsqu’il est ouvertni lorsque lecouvercle du logement

despilesestouvertoumanquant.Lamesurenedoitpasêtreréaliséedansdesconditionsambiantes

défavorables.

Desconditionsd’environnementdéfavorablessont:

- lapoussièreetgaz,vapeursousolutionsinflammables,

- unorageoudestempsorageuxouautrespuissantschampsélectrostatiquesetc.

Poureffectuerlesmesures,utilisezuniquementdescâblesoudesaccessoiresdemesureconformes

auxspécificationsdumultimètre.

Toute utilisation autre que celle stipulée ci-dessus provoque l’endommagement du présent produit,

ainsiquedesrisquesdecourts-circuits,d’incendie,dedéchargeélectrique,etc.Ilestinterditdemodi-

fierl’ensembleduproduitetdeletransformer.

Lisezattentivementlanoticed´utilisationetconservezcelle-cipourpouvoirlaconsulterultérieurement.

Respectezimpérativementlesconsignesdesécurité !

Temperaturemeasurement“Type-K”

Range Resolution Accuracy

-30to+1,000°C 1°C ±(3.5%+5°C)*

-22to+1,832°C 1°F ±(3.5%+8°F)*

Overloadprotection600V;k-typethermoelement;*sensoraccuracynotincluded

Numberofrevolutions

Range Resolution Accuracy

RPM4 600-4000rpm 1rpm

1000-12000rpm(x10) 10rpm

±(2,5%+6)

RPM2 300-4000rpm 1rpm

DIS 1000-6000rpm(x10) 10rpm

Overloadprotection600V;effectivemeasurement>600rpm

Dwellangle

Range Resolution Accuracy

4CYL 0–90°

5CYL 0–72°

0,1° ±(2,5%+6)

6CYL 0–60°

8CYL 0–45°

Overloadprotection600V

Acousticcontinuitycheck <35Ω continuoustone,testcurrent1mAtypical,

overloadprotection600V

Do not exceedthepermitted max. input values. Never touchcircuitsor parts

ofcircuitswithapossiblevoltageofmorethan25V/ACrmsor35V/DC!Danger

tolife!

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Voltcraft AT-400 Manual

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