Velleman DVM1400 - Categories and Environmental Considerations; Overvoltage and Installation Categories

28.06.2
0
4. O
v
DMMs a
r
occur at
caused
b
The exis
CAT I
CAT II
0
10
WARNI
N
opening
t
Remark
:
Keep the
Protect t
h
Avoid col
cold to a
This to a
v
This is
a
use this
e
/install
a
Pollution
moisture
,
Pollutio
n
Before e
a
fingers
b
touch fr
e
Make su
r
test circ
u
Risk of
e
circuits.
U
rms.
Do not
m
Do not
m
Do not c
o
circuits.
When m
e
a 10 min
When ca
r
aware th
a
meter.
Do not
r
identical
at your
d
Switch o
All modi
f
user mo
d
v
ervoltag
e
r
e categorized
the point of t
e
b
y lightning st
r
ting categorie
s
A CAT I-rated
are not direct
l
A CAT II-rate
d
phase applian
normal dome
s
III- or 20m a
p
N
G: To avoid e
t
he housing.
:
refer to the
w
device away
f
h
is device fro
m
d, heat and la
r
warm locatio
n
v
oid condensa
t
a
n installatio
n
e
quipment in
a
a
tion categor
y
degree 2-devi
,
splashing an
d
n
degree.
a
ch use, mak
e
b
ehind the pro
t
e
e terminals w
h
r
e the meter i
s
u
it.
e
lectric shoc
k
U
se extreme c
a
m
easure circuit
m
easure curre
n
o
nduct resista
n
e
asuring curre
n
utes break be
t
r
rying out me
a
a
t high amplit
u
r
eplace intern
a
ones with the
d
ealer.
ff the meter a
n
f
ications of th
e
d
ifications to t
h
e
/installat
depending on
e
st. Transients
r
ike on a powe
s
according EN
meter is suita
l
y connected t
o
d
meter is suit
a
ces which are
s
tic environme
p
art from a CA
T
DVM14
4
lectrical shock
w
arning on the
f
rom children
a
m
shocks and a
r
ge temperatu
n
, leave it swit
c
t
ion and meas
u
n
category C
A
a
higher categ
o
y
.
ce. For indoor
d
dripping liqu
i
e
sure the test
t
ective edges
o
h
en the meter
s
in the appro
p
k
during oper
a
ution when
m
s that may co
n
n
t in circuits wi
n
ce, diode, ca
p
n
ts up to 10A,
t
ween 2 meas
u
a
surements on
u
de voltage pu
a
l parts yourse
l
same specific
a
n
d remove tes
t
e
device are fo
r
h
e device is n
o
ion categ
o
the risk and s
e
are short-live
d
r line.
61010-1 are:
ble for measu
r
o
mains power
a
ble for meas
u
connected to
t
nt, provided t
h
T
IV-environm
00
always disco
back of the m
a
nd unauthoris
buse. Avoid b
r
re fluctuations
c
hed off until i
t
u
ring errors.
A
T III 600V
m
o
ry than indica
use only. Kee
p
i
ds. Not for in
d
probes are in
g
o
f the test pro
b
is connected
t
p
riate measuri
n
ation. Be ver
y
m
easuring volt
a
n
tain voltages
th voltages >
p
acity or conti
n
max. 15s con
t
u
rements.
a TV set or s
w
lses at the tes
l
f. Replace da
m
a
tions. Order
s
t
probes prior
t
r
bidden for saf
e
o
t covered by t
o
ry
e
verity of tran
s
d
bursts of en
e
r
ements on pr
o
, e.g. electron
i
u
rements in C
A
t
he mains by
m
h
at the circuit i
ent. E.g. hous
e
nnect the test
eter
ed users.
r
ute force whe
n
. When the un
t
has reached
r
m
easuring in
s
ted. Refer to
§
p
this device a
w
d
ustrial use. R
e
g
ood condition
b
es while mea
s
t
o a circuit.
n
g range befor
e
y
careful when
a
ges higher th
a
> 1000V
600V
n
uity measure
m
t
inuous measu
w
itching power
t points might
m
aged or lost
a
s
pare accessor
i
t
o replacing th
e
ty reasons.
D
he warranty.
s
ient ove
r
volt
a
e
rgy induced i
n
o
tected electro
i
cs circuits, co
n
A
T I-environm
e
m
eans of a plu
g
s at least 10m
e
hold applianc
Re
v
©Vellema
leads prior to
n
operating.
it is moved fr
o
r
oom tempera
t
s
trument. Ne
v
§
4 Overvolta
g
w
ay from rain
,
e
fer to §5
. Always place
s
uring! Never
e
connecting i
t
measuring liv
e
a
n 60Vdc or 3
0
m
ents on live
rement follow
e
circuits, alwa
y
damage the
a
ccessories by
i
es e.g. test p
r
e battery or f
u
amage cause
d
a
ge that might
n
a system, e.
g
nic circuits wh
n
trol signals…
e
nts and mono
-
g
and circuits i
n
apart from a
C
es, portable t
o
v
. 02
n nv
o
m a
t
ure.
v
er
g
e
,
your
t
to a
e
0
Vac
e
d by
y
s be
r
obes
u
ses.
d
by
g
.
ich
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n
a
C
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o
ols…