Velleman DVM831 Manual Del Usuario página 5

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Idiomas disponibles

Do no
ot measure circuits th
Do no
ot measure current in
Do no
ot conduct resistance,
circui
ts.
When
measuring currents u
measu
urement followed by a
measu
urements.
When
carrying out measure
circuit
ts, always be aware th
points
s might damage the m
Do n
ot replace internal pa
acces
ssories by identical on
acces
ssories e.g. test probe
Switc
ch off the meter and re
batte
ry or fuses.
All m
odifications of the dev
Dama
age caused by user m
the w
warranty.
4. Overvolt
tage/installation
DMMs are cate
egorized depending on
overvoltage tha
at might occur at the
bursts of energ
gy induced in a system
line.
The existing ca
ategories according EN
A CAT I
-rated meter is suitab
CAT I
circuits
which are not directly
circuits,
, control signals...
A CAT I
I-rated meter is suita
environ
ments and mono-pha
CAT
mains b
by means of a plug an
II
provide
d that the circuit is at
apart fr
rom a CAT IV-environm
tools...
A CAT I
II-rated meter is suita
environ
ments, as well as for
CAT
phased
appliances which are
III
environ
ment, and for measur
(fuse bo
oxes, lighting circuits,
A CAT I
V-rated meter is suita
CAT III-
-environments as wel
CAT
Note th
at for all measuremen
IV
run outd
doors (either overhea
used.
Warning:
This device wa
s designed in accorda
CAT II 500V. T
This implies that certa
31.03.2010
DVM831
at may contain voltag
circuits with voltages
diode- or continuity m
up to 10A, max. 10s c
a 15 minutes break be
ements on a TV set or
hat high amplitude vo
meter.
arts yourself. Replace
es with the same spe
es at your dealer.
emove test probes pr
vice are forbidden for
odifications to the dev
n category
n the risk and severity
point of test. Transien
m, e.g. caused by ligh
N 61010-1 are:
ble for measurements
y connected to mains
ble for measurements
se appliances which a
d circuits in a normal
t least 10m apart from
ment. E.g. household
able for measurement
measurements on (fix
at least 10m apart fr
rements in or on distr
electric ovens).
able for measuring in
l as on the primary su
nts on equipment for w
d or underground) a C
ance with EN 61010-1
in restrictions in use a
5
ges > 500V
s > 250V
measurements on live
continuous
etween 2
r switching power
oltage pulses at the te
damaged or lost
cifications. Order spar
ior to replacing the
safety reasons.
vice is not covered by
y of transient
nts are short-lived
tning strike on a powe
on protected electron
power, e.g. electronic
s in CAT I-
are connected to the
domestic environmen
m a CAT III- or 20m
appliances, portable
ts in CAT I- and CAT I
xed) mono- or poly-
om of a CAT IV-
ribution level equipme
CAT I-, CAT II- and
upply level.
which the supply cabl
CAT IV meter must b
installation category
apply that are related
©Velleman nv
e
st
re
y
er
nic
cs
nt,
II-
ent
es
be
v

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