Velleman EVM831 Uživatelský manuál stáhnout pdf (Strana 5)

28.04.2010

Do n

o

Do n

o

Do n

o

circui

When

meas

u

meas

u

When

circui

t

point

s

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acce

s

acce

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Swit

c

batte

All m

Dam

a

the

w

4. Overvol

t

DMMs are cat

e

overvolta

g

e th

a

bursts of ener

g

line.

The existin

g

c

a

CAT I

A CAT I

circuits

circuits

,

CAT

II

A CAT I

environ

mains

b

provide

apart f

r

tools…

CAT

III

A CAT I

environ

phased

environ

(fuse b

o

CAT

IV

A CAT I

CAT III

-

Note th

run out

d

used.

Warning:

This device wa

CAT II 500V.

T

o

t measure circuits th

o

t measure current in

o

t conduct resistance,

ts.

measurin

g

currents

u

u

rement followed by

a

u

rements.

carryin

g

out measur

e

t

s, always be aware t

h

s

mi

g

ht dama

g

e the

m

ot replace internal p

a

s

sories by identical on

s

sories e.

g

. test prob

e

c

h off the meter and r

e

ry or fuses.

odifications of the de

v

ag

e caused by user m

w

arranty.

t

age/installatio

n

eg

orized dependin

g

o

n

a

t mi

g

ht occur at the

g

y induced in a syste

m

a

te

g

ories accordin

g

E

N

-rated meter is suita

b

which are not directl

y

,

control si

g

nals…

I-rated meter is suita

ments and mono-pha

b

y means of a plu

g

an

d that the circuit is a

t

r

om a CAT IV-environ

m

II-rated meter is suit

a

ments, as well as for

appliances which are

ment, and for measu

r

o

xes, li

g

htin

g

circuits,

V-rated meter is suit

a

-

environments as wel

at for all measureme

n

d

oors (either overhea

s desi

g

ned in accord

a

T

his implies that certa

EVM831

5

at may contain volta

g

circuits with volta

g

e

s

diode- or continuity

m

u

p to 10A, max. 10s

c

a

15 minutes break b

e

e

ments on a TV set o

r

h

at hi

g

h amplitude v

o

m

eter.

a

rts yourself. Replace

es with the same spe

e

s at your dealer.

e

move test probes pr

v

ice are forbidden for

odifications to the de

v

n

category

n

the risk and severit

y

point of test. Transie

n

m

, e.

g

. caused by li

g

h

N

61010-1 are:

b

le for measurements

y

connected to mains

ble for measurement

s

se appliances which

a

d circuits in a normal

t

least 10m apart fro

m

m

ent. E.

g

. household

a

ble for measuremen

t

measurements on (fi

x

at least 10m apart fr

r

ements in or on dist

r

electric ovens).

a

ble for measurin

g

in

l as on the primary s

u

n

ts on equipment for

w

d or under

g

round) a

C

a

nce with EN 61010-1

in rest

r

ictions in use

a

©Velleman n

v

g

es > 500V

s

> 250V

m

easurements on liv

e

c

ontinuous

e

tween 2

r

switchin

g

power

o

lta

g

e pulses at the te

dama

g

ed or lost

cifications. Order spa

r

ior to replacin

g

the

safety reasons.

v

ice is not covered b

y

y

of transient

n

ts are short-lived

tnin

g

strike on a pow

e

on protected electro

n

power, e.

g

. electroni

c

s

in CAT I-

a

re connected to the

domestic environme

n

m

a CAT III- or 20m

appliances, portable

t

s in CAT I- and CAT

I

x

ed) mono- or poly-

om of a CAT IV-

r

ibution level equipm

e

CAT I-, CAT II- and

u

pply level.

w

hich the supply cabl

C

AT IV meter must

b

installation cate

g

ory

a

pply that are related

v

e

st

r

e

y

e

r

n

ic

c

s

n

t,

I

I-

e

nt

es

b

e

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