Velleman DVM870 Manual do Utilizador descarregar pdf (Página 4)

04.02.2010

3. Sa

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4. Ov

e

DMMs ar

e

overvolta

g

bursts of

power lin

e

The existi

CAT I

A

e

e

CAT II

A

e

t

e

C

a

CAT III

A

C

m

f

d

o

f

ety Instruct

WARNING: To

a

leads prior to o

p

only use batteri

e

this manual.

Remark: refer

t

For indoor use o

splashing and d

r

Keep the device

Risk of electri

c

measuring live

c

There are no us

e

Refer to an auth

This is an inst

a

instrument. N

e

environment. R

e

e

rvoltage/i

n

e

categorized de

p

g

e that might oc

energy induced i

e

.

ng categories a

c

A

CAT I-rated m

e

e

lectronic circuit

s

e

.g. electronics

c

A

CAT II-rated

m

e

nvironments an

t

he mains by me

e

nvironment, pr

o

C

AT III- or 20m

a

a

ppliances, port

a

A

CAT III-rated

m

C

AT II-environm

e

m

ono- or poly-p

h

f

rom of a CAT IV

d

istribution level

o

vens).

DVM87

0

4

ions

a

void electrical s

p

ening the housi

n

e

s and fuses wit

h

t

o the warning o

n

nly. Keep this d

e

r

ipping liquids.

away from child

c

shock during

o

c

ircuits.

er

-serviceable p

a

orized dealer fo

r

a

llation catego

r

e

ver use this eq

u

e

fer to §4 Over

v

n

stallation c

a

p

ending on the ri

cur at the point

o

n a system, e.g.

c

cording EN 610

1

e

ter is suitable f

o

s

that are not di

r

c

ircuits, control s

i

m

eter is suitable

f

d mono-phase a

p

ans of a plug an

d

o

vided that the c

a

part from a CA

T

a

ble tools…

m

eter is suitable

e

nts, as well as

f

h

ased appliances

-environment, a

n

equipment (fus

e

0

hock always di

s

n

g.

T

o prevent d

a

h

the same ratin

g

n

the battery co

m

e

vice away from

ren and unautho

o

peration. Be v

e

a

rts inside the d

e

r

service and/or

s

r

y CAT II meas

u

u

ipment in a CA

T

v

oltage/install

a

a

tegory

sk and severity

o

o

f test. Transien

t

caused by light

n

1

0-1 are:

o

r measurement

s

r

ectly connected

t

i

gnals…

f

or measuremen

t

p

pliances that a

r

d

circuits in a no

r

ircuit is at least

1

T

IV-environmen

t

for measureme

n

f

or measuremen

t

which are at le

a

n

d for measure

m

e

boxes, lighting

Rev.

0

©Velleman

s

connect the test

a

mage or injury,

g

s as specified in

m

partment [10].

rain, moisture,

rised users.

e

ry careful when

e

vice.

s

pare parts.

u

ring

T

III or CAT IV

a

tion category.

o

f transient

t

s are short-live

d

n

ing strike on a

s

on protected

t

o mains power,

t

s in CAT I-

r

e connected to

r

mal domestic

1

0m apart from

a

t

. E.g. househol

d

n

ts in CAT I- and

t

s on (fixed)

a

st 10m apart

m

ents in or on

circuits, electric

0

1

nv

d

a

d

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