Velleman DVM3218 Bedienungsanleitung Seite 4

Remark:
Keep the
Protect th
Avoid col
cold to a
This to av
This is a
instrume
§4 Overv
Pollution
moisture,
Pollution
Before ea
fingers b
touch fre
Make sur
test circu
Risk of e
circuits. U
rms.
Do not m
Do not m
Do not co
Do not pe
Max. mea
When car
aware tha
meter.
Do not r
identical
at your d
Switch o
All modif
user mod
4. Ov vervoltage
DMMs ar re categorized
occur at the point of te
caused b by lightning str
The exis ting categories
A CAT I-rated
CAT I
are not directl
A CAT II-rated
phase applian
CAT II
normal domes
III- or 20m ap
A CAT III-rate
CAT III
as well as for
19.01.201 11
: refer to the w warning on the
device away f from children a
his device from m shocks and a
d, heat and lar rge temperatu
warm location n, leave it switc
void condensat tion and measu
an installation n category CA
ent. Never us se this equipme
voltage /inst tallation categ
degree 2-devi ce. For indoor
, splashing and d dripping liqui
n degree.
ach use, make e sure the test
behind the prot tective edges o
ee terminals wh hen the meter
re the meter is s in the approp
uit.
electric shock k during oper
Use extreme ca aution when m
measure circuit s that may con
measure curren nt in circuits wi
onduct resistan nce, diode or c
erform low imp pedance measu
asuring time is s 3s.
rrying out mea asurements on
at high amplitu ude voltage pu
replace interna al parts yoursel
ones with the same specifica
dealer.
ff the meter an nd remove test
fications of the e device are for
difications to th he device is no
e/installat ion catego
depending on the risk and se
est. Transients are short-lived
rike on a powe r line.
s according EN 61010-1 are:
meter is suita ble for measur
ly connected to o mains power
d meter is suita able for measu
ces which are connected to t
stic environme nt, provided th
part from a CAT T IV-environm
ed meter is suit table for meas
measurements s on (fixed) mo
DVM3 3218
back of the m eter
and unauthoris ed users.
buse. Avoid br rute force when
re fluctuations . When the un
ched off until it t has reached r
uring errors.
AT III 600V /
ent in a higher category than
gory.
use only. Keep p this device aw
ids. Not for ind dustrial use. Re
probes are in g good condition
of the test prob bes while meas
is connected t to a circuit.
priate measurin ng range before
ation. Be very y careful when
measuring volta ages higher tha
ntain voltages > 1000V
th voltages > 250V
continuity meas surements on
urements on vo oltages higher
a TV set or sw witching power
lses at the tes t points might
lf. Replace dam maged or lost a
ations. Order s spare accessori
t probes prior t to replacing th
rbidden for safe ety reasons. D
ot covered by t he warranty.
ory
everity of trans sient overvolta
d bursts of ene ergy induced in
rements on pro otected electro
, e.g. electroni ics circuits, con
urements in CA AT I-environme
the mains by m means of a plug
hat the circuit i s at least 10m
ent. E.g. house ehold applianc
urements in CA AT I- and CAT
ono- or poly-ph hased applianc
4
n operating.
it is moved fro
room temperat
CAT II 1000 V measuring
n indicated. Ref
way from rain,
efer to §5
. Always place
suring! Never
e connecting it
measuring live
an 60Vdc or 30
live circuits.
than 250V CA
circuits, alway
damage the
accessories by
ies e.g. test pr
e battery or fu
amage caused
age that might
n a system, e.g
nic circuits wh
ntrol signals...
ents and mono-
g and circuits in
apart from a C
es, portable to
II-environmen
ces which are a
om a
ture.
fer to
,
your
t to a
e
0Vac
T II.
ys be
robes
uses.
d by
g.
ich
-
n a
CAT
ools...
nts,
at
©Vellema an nv