
19.01.20
4. O
DMMs a
occur at
caused
The exis
CAT I
CAT II
CAT III
1
Remark
Keep the
Protect t
Avoid col
cold to a
This to a
This is
instrum
§4 Over
Pollution
moisture
Pollutio
Before e
fingers
touch fr
Make su
test circ
Risk of
circuits.
rms.
Do not
Do not
Do not c
Do not p
Max. me
When ca
aware th
meter.
Do not
identical
at your
Switch o
All modi
user mo
ervoltag
e categorized
the point of t
y lightning st
ting categorie
A CAT I-rated
are not direct
A CAT II-rate
phase applian
normal dome
III- or 20m a
A CAT III-rat
as well as for
refer to the
device away
is device fro
d, heat and la
warm locatio
oid condensa
n installatio
nt. Never u
oltage /ins
degree 2-devi
splashing an
degree.
ch use, mak
ehind the pro
e terminals w
e the meter i
it.
lectric shoc
se extreme c
easure circuit
easure curre
nduct resista
rform low im
suring time i
rying out me
t high amplit
eplace intern
ones with the
ealer.
ff the meter a
ications of th
ifications to t
/installat
depending on
st. Transients
ike on a powe
according EN
meter is suita
y connected t
meter is suit
ces which are
tic environme
art from a CA
d meter is sui
measurement
DVM
4
arning on the
rom children
shocks and a
ge temperatu
, leave it swit
ion and meas
category C
e this equipm
allation cate
ce. For indoor
dripping liqu
sure the test
ective edges
en the meter
in the appro
during oper
ution when
s that may co
t in circuits wi
ce, diode or
edance meas
3s.
surements on
de voltage pu
l parts yourse
same specific
d remove tes
device are fo
e device is n
ion categ
the risk and s
are short-live
r line.
61010-1 are:
ble for measu
mains power
ble for meas
connected to
nt, provided t
IV-environm
able for meas
on (fixed) m
218
back of the m
nd unauthoris
buse. Avoid b
re fluctuations
hed off until i
ring errors.
T III 600V /
nt in a higher
ory.
use only. Kee
ds. Not for in
probes are in
f the test pro
is connected
riate measuri
ation. Be ver
easuring volt
tain voltages
th voltages >
ontinuity mea
rements on v
a TV set or s
lses at the tes
f. Replace da
tions. Order
probes prior
bidden for saf
t covered by t
ry
verity of tran
bursts of en
ements on pr
, e.g. electron
rements in C
he mains by
at the circuit i
ent. E.g. hous
urements in C
no- or poly-p
eter
ed users.
ute force whe
. When the un
has reached
CAT II 1000
category tha
this device a
ustrial use. R
ood condition
es while mea
o a circuit.
g range befor
careful when
ges higher th
> 1000V
250V
urements on
ltages higher
itching power
t points might
aged or lost
pare accessor
o replacing th
ty reasons.
he warranty.
ient overvolt
rgy induced i
tected electro
cs circuits, co
T I-environm
eans of a plu
s at least 10m
hold applianc
T I- and CAT
ased applian
©Vellem
operating.
it is moved fr
oom tempera
V measuring
indicated. Re
ay from rain
fer to §5
. Always place
uring! Never
connecting i
measuring liv
n 60Vdc or 3
live circuits.
than 250V CA
circuits, alwa
damage the
ccessories by
es e.g. test p
e battery or f
amage cause
ge that might
a system, e.
nic circuits wh
trol signals…
nts and mono
and circuits i
apart from a
es, portable t
II-environme
es which are
n nv
m a
ure.
er to
your
to a
Vac
T II.
s be
obes
ses.
by
.
ich
a
AT
ols…
ts,
t
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