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Overvo
MMs are cate
test. Transie
wer line.
e existing ca
CAT I A CA
direc
CAT II
A CA
whic
prov
envir
AT III
A CA
meas
CAT
circu
AT IV
A CA
on th
Note
over
arning:
is device wa
is implies th
thin the env
WARNING:
T
ousing.
Remark:
refe
eep the devi
rotect this de
void cold, he
ocation, leave
nd measurin
his is an in
ever
use th
installation
ollution degr
plashing and
Before each u
ehind the pr
he meter is c
Make sure th
Risk of elect
xtreme caut
Do not measu
Do not measu
Do not condu
When measur
reak betwee
When carrying
igh amplitud
Do not
repla
he same spe
Switch off the
All modificatio
modifications
ltage/in
egorized dep
ents are sho
ategories acc
AT I-rated m
ctly connecte
AT II-rated m
h are connec
ided that the
ronment. E.g
AT III-rated m
surements o
IV-environm
uits, electric
AT IV-rated m
he primary s
e that for all
head or und
as designed i
hat certain re
ironment of
To avoid elec
er to the war
ice away fro
evice from s
eat and large
e it switched
ng errors.
stallation c
is equipmen
n category.
ree 2-device
d dripping liq
use, make su
rotective edg
connected to
e meter is in
tric shock d
ion when me
ure circuits t
ure current i
uct resistance
ring currents
en 2 measure
g out measu
de voltage pu
ce internal p
ecifications. O
e meter and
ons of the de
s to the devic
nstallatio
pending on th
rt-lived burs
cording EN 6
eter is suita
ed to mains
meter is suita
cted to the m
e circuit is a
g. household
meter is suit
on (fixed) mo
ment, and fo
ovens).
meter is suit
supply level.
measureme
erground) a
in accordanc
estrictions in
use. Refer t
DVM
ctrical shock
rning on the
m children a
shocks and a
e temperatu
d off until it
category CA
nt in a highe
. For indoor
quids. Not fo
ure the test
ges of the te
o a circuit.
n the approp
during oper
easuring vol
that may con
in circuits wi
e, diode- or
s up to 10A,
ements.
urements on
ulses at the
parts yourse
Order spare
remove tes
evice are for
ce is not cov
on catego
he risk and s
sts of energy
61010-1 are
ble for meas
power, e.g.
able for mea
mains by me
t least 10m
d appliances
table for mea
ono- or poly
r measurem
able for mea
nts on equip
CAT IV met
ce with EN 6
n use apply t
to the table a
1000
4
k
always
dis
e battery com
and unautho
abuse. Avoid
re fluctuatio
has reached
AT III 600V
r category th
use only. Ke
r industrial u
probes are i
est probes w
priate measu
ration.
Be ve
tages higher
ntain voltage
ith voltages
continuity m
max. 15s co
a TV set or
test points m
lf. Replace d
accessories
t probes prio
rbidden for s
vered by the
ory
severity of tr
y induced in
:
surements o
electronics c
asurements i
eans of a plu
apart from a
, portable to
asurements
-phased app
ents in or on
asuring in CA
pment for wh
ter
must
be
1010-1 insta
that are relat
above.
sconnect the
mpartment
orised users.
brute force
ons. When th
room temp
V / CAT II 1
han indicate
eep this dev
use.
Refer t
in good cond
hile measuri
uring range b
ery careful w
r than 60Vdc
es > 1000V
> 250V
measuremen
ontinuous m
switching po
might damag
damaged or
e.g. test pr
or to replaci
safety reaso
warranty.
ransient ove
a system, e
n protected
circuits, cont
n CAT I-env
ug and circui
a CAT III- or
ools…
in CAT I- an
pliances whic
n distribution
AT I-, CAT II
hich the sup
used.
allation cate
ted to voltag
e test leads p
when opera
he unit is mo
erature. This
1000V mea
d. Refer to
§
vice away fro
to §5 Pollut
dition. Alway
ing!
Never
t
before conne
when measu
c or 30Vac r
ts on live cir
measurement
ower circuits
ge the mete
lost accesso
obes at your
ng the batte
ns. Damage
ervoltage tha
e.g. caused b
electronic ci
trol signals…
vironments a
ts in a norm
r 20m apart
nd CAT II-en
ch are at lea
n level equip
I- and CAT I
ply cables ru
gory CAT III
ges and volt
prior to open
ating.
oved from a
s to avoid co
suring inst
§4 Overvolt
om rain, moi
tion degree
ys place you
touch free te
ecting it to a
ring live circ
ms.
rcuits.
t followed by
s, always be
r.
ories by iden
r dealer.
ery or fuses.
caused by u
at might occ
by lightning
ircuits which
…
and mono-ph
mal domestic
from a CAT
nvironments,
ast 10m apar
pment (fuse
III-environm
un outdoors
I 600V / CAT
age peaks w
Rev
©
Velleman
ning the
cold to a wa
ondensation
trument.
tage
sture,
e
.
r fingers
erminals whe
a test circuit.
cuits. Use
y a 15 minut
aware that
tical ones w
user
ur at the po
strike on a
h are not
hase applian
environmen
IV-
, as well as f
rt from of a
boxes, light
ments as well
(either
T II 1000V.
which can occ
v. 01
n nv
arm
en
.
tes
ith
int
ces
nt,
for
ting
l as
cur