
22
4
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.08.2011
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Overvo
Ms are ca
the point
htning stri
e existing
AT I
A C
not
AT II
A C
appl
do
20
T III
A C
well
10
equi
T IV
A C
as
Not
(eit
emark: r
eep the de
rotect this
void cold,
a warm l
oid conde
his is an i
is equipm
installati
llution de
oisture, s
egree.
efore each
ngers behi
ee termin
ake sure t
ircuit.
isk of ele
se extrem
o not mea
o not mea
o not con
sting tran
hen meas
5 minutes
hen carryi
are that
o not repl
nes with t
ealer.
witch off t
ll modifica
odificatio
lta
e/i
egorized
f test. Tra
e on a po
categories
T I-rated
irectly co
T II-rated
iances whi
estic envir
apart fro
T III-rate
as for me
apart fro
pment (fu
T IV-rate
ell as on t
that for a
er overhe
fer to the
vice away
device fro
eat and l
cation, le
nsation an
nstallatio
nt in a hi
n catego
ree 2-dev
lashing an
use, mak
nd the pro
ls when t
he meter i
tric shoc
caution
sure circui
sure curre
uct resista
istors use
ring curre
break bet
ng out me
igh amplit
ace intern
e same sp
e meter a
ions of th
s to the d
stallati
epending
nsients ar
er line.
according
eter is su
nected to
meter is s
h are con
nment, p
a CAT IV
meter is
surement
of a CAT
e boxes, li
meter is
e primary
ll measure
d or unde
arning on
rom childr
shocks a
rge tempe
ve it switc
measuri
categor
her categ
y.
ice. For in
d dripping
sure the
ective edg
e meter is
in the ap
during
hen meas
s that ma
t in circui
nce, diode
the includ
nts up to
een 2 me
surement
ude voltag
l parts yo
ecification
nd remove
device ar
vice is not
n cate
n the risk
short-live
EN 61010-
itable for
mains po
itable for
ected to t
ovided th
environm
uitable fo
on (fixed
IV-environ
ghting circ
uitable for
supply lev
ents on
ground) a
DVM93
4
the batter
en and un
d abuse.
ature fluc
ed off unt
g errors.
CAT II
ry than in
oor use o
liquids. No
est probes
es of the t
connected
ropriate
peration.
ring volta
contain v
s with volt
or contin
d adaptor
0A, max.
surement
on a TV s
pulses at
rself. Repl
. Order sp
test prob
forbidde
covered b
ry
and severi
bursts of
1 are:
easurem
er, e.g. el
measurem
e mains b
t the circu
nt. E.g. h
measure
mono- or
ment, and
its, electr
measurin
el.
quipment
CAT IV m
compart
uthorised
void brut
uations.
il it has re
00V mea
icated. Re
ly. Keep t
for indus
are in goo
st probes
to a circui
easuring r
Be very c
es higher
ltages >
ges > 25
ity measu
socket.
5s contin
.
et or switc
the test p
ace dama
re access
s prior to
for safety
the warr
y of trans
energy in
nts on pro
ctronics ci
nts in CA
y means o
t is at leas
usehold a
ents in C
poly-phas
for measu
c ovens).
in CAT I-,
or which t
ter must
ent
users.
force wh
hen the u
ched roo
uring ins
er to §4
is device
rial use. R
d conditio
while mea
.
ange befo
reful when
han 60Vd
00V
V
ements o
ous meas
ing powe
ints migh
ed or lost
ries e.g. t
eplacing t
reasons.
nty.
ent overv
uced in a
ected elec
cuits, con
I-environ
a plug an
10m apa
pliances,
I- and C
d applianc
ements in
CAT II- a
e supply
e used.
n operatin
it is move
temperat
rument.
vervolta
way from
fer to §5
. Always p
uring! Ne
e connecti
measurin
or 30Vac
live circui
rement fol
circuits, a
damage t
ccessorie
st probes
e battery
amage ca
ltage that
ystem, e.
ronic circ
rol signals
ments and
circuits i
t from a C
ortable to
T II-envir
es which a
or on dist
d CAT III-
ables run
Rev.
©Vellema
.
from a c
re. This t
ever use
e
ain,
Pollution
lace your
er touch
g it to a t
live circui
rms.
ts. For
lowed by a
lways be
e meter.
by identic
at your
r fuses.
sed by us
might occ
. caused
its which
mono-pha
a normal
T III- or
ls…
nments,
e at least
ibution lev
nvironme
utdoors
1
nv
ld
st
ts.
al
r
r
y
re
se
s
el
ts
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