Velleman DVM840 Manual de usuario descargar pdf (Pagina 8)

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18.10.201

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Remarks

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asuredvalueandt

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asuredvalueappe

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urrentmeasurem

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u

sethe10Ajack.W

h

m

easurementfollo

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eepyourfingersb

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ttheblacktestlea

d

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m

r

ementsbetween2

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h

emeasuringrang

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a

tthetestleadsIN

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arityoftheredtes

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s

uringResistanc

e

D

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a

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ttheblacktestlea

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

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etermayneeda

f

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urementsinexces

s

o

ver‐rangeindicati

o

DVM840

8

h

epolarityofther

e

m

ents

c

uitswherevoltag

e

henworkingwith

v

e

hindtheprobeba

r

d

terminalswhent

h

d

(‐)tothe"COM"j

rangewiththeFU

N

s

electthehighest

p

t

hecircuit.

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rsontheLCDdisp

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m

ents

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e

nts:mAjackmax.

2

h

enmeasuringcur

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edbya15minute

henworkingwith

v

e

hindtheprobeba

r

d

(‐)tothe"COM"j

m

entsofmax.200

m

0

0mAand10A.

h

theFUNCTIONs

w

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isunknown,alwa

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a

nge.

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d

t

leadandthemea

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

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tancemeasurem

e

p

letelydischarged.

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(‐)tothe"COM"j

eFUNCTIONswitc

h

ehighestpossible

r

h

theresistancean

d

f

ewsecondstopro

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s

of1MΩ.

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n(“1.”)willappea

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e

dtestleadaredis

p

e

s>600VCATIIIm

a

v

oltagesabove60V

d

r

riersatalltimesd

u

h

emeterislinkedt

ackandtheredte

s

N

CTIONswitch.Wh

e

p

ossiblerangeandl

l

ay.

h

voltages>250V

2

00mA;formeasur

e

r

entsupto10A,m

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oltagesabove60V

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r

riersatalltimesd

u

ackandtheredte

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m

Aortothe"10A"

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itch.Formeasure

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y

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t

d

undermeasurem

s

uredcurrentared

e

ntsonlivecircuits

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s

h

.Whenthemeasu

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angeandlowerto

d

readthevaluefr

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d

uceastablereadi

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onthedisplayift

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©Velleman

n

p

layedontheLCD.

a

yoccur.

d

cor30Vacrms.

u

ringmeasuremen

t

oacircuitwhichis

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tlead(+)tothe

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nthemeasuring

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mentsupto10A

a

x.15scontinuous

measurements.

d

cor30Vacrms.

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ringmeasuremen

t

s

tlead(+)tothe

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ackfor

m

ents<200mA,

t

possiblerangean

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ent.

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andmakesureall

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mthedisplay.

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einputisnot

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