
16.04.2010
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t
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4. Ov
DMMs are
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lived burs
on a powe
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CAT I
A C
ele
e.
.
CAT
II
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env
mai
env
CA
a
ead this manual
nctions of the de
ll modifications o
amage caused b
overed b
the wa
nly use the devic
n unauthorized w
isregard of certai
he warranty and t
nsuin
defects or
ake sure the me
efore connecting
o not measure ci
o not measure c
o not conduct re
n live circuits.
efore each use,
ondition. Always
the test probes
hen the meter is
witch off the met
he battery or fuse
hen carrying out
rcuits, always be
e test
oints mi
rvoltage/i
categorized depe
e that might occu
s of energy induc
r line.
g categories acc
T I-rated meter i
tronic circuits tha
electronics circui
T II-rated meter
ironments and m
ns by means of a
ironment, provide
III- or 20m apar
liances,
ortable
DVM1500
5
horoughly. Famili
vice before actual
the device are fo
user modificatio
rant
.
for its intended
y will void the w
guidelines in thi
he dealer will not
roblems.
er is in the appro
it to a test circuit.
cuits that may co
rrent in circuits w
istance, diode- o
ake sure the test
lace your fingers
hile measuring!
connected to a ci
r and remove te
s.
measurements o
aware that high a
t dama
e the m
stallation c
ding on the risk
r at the point of t
d in a system, e.
rding EN 61010-1
s suitable for me
are not directly
s, control si
nals
is suitable for me
no-phase applian
plug and circuits i
d that the circuit i
from a CAT IV-e
ools…
rise yourself wit
ly using it.
rbidden for safety
s to the device is
urpose. Using th
rranty. Damage
manual is not co
accept responsibi
riate measuring
ntain voltages >
ith voltages > 25
continuity measu
probes are in go
behind the protec
ever touch free
cuit.
t probes prior to
a TV set or switc
plitude voltage
ter.
tegory
nd severity of tra
st. Transients ar
g. caused by light
are:
surements on pr
onnected to main
asurements in CA
es that are conn
n a normal dome
s at least 10m ap
vironment. E.g.
Rev. 01
Velleman nv
the
reasons.
not
device in
aused by
vered by
ity for any
ange
00
V
rements
d
tive edges
terminals
eplacing
ing powe
ulses at
nsient
short-
ning strike
tected
s power,
I-
cted to the
tic
rt from a
ousehold
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