18.10.201
compar
•
Release
•
Gently
r
•
Fuses
a
5x20mm
•
Close
th
•
Close
th
7.
Fro
Refer
to
th
8.
Op
R
c
B
d
•
Never
e
the
spe
•
Do
not
t
tested.
•
Only
us
measur
•
When
a
lower
to
•
Disconn
in
order
•
When
c
rememb
meter.
•
Always
your
fin
•
Do
not
•
Never
p
sure
all
8.1
DC
Vo
D
A
K
D
b
1.
Connec
"mAV
Ω
2.
Select
t
range
is
appropr
3.
Connec
0
rtment.
e
the
2
screws
unde
remove
the
front
pl
re
located
at
the
bo
m).
he
housing
and
tigh
he
battery
compartm
ont
panel
Des
he
illustrations
on
p
perating
instru
Risk
of
electric
shoc
ircuits.
Before
measuring,
a
damaged
and
verify
exceed
the
limit
valu
cifications
for
each
touch
unused
term
e
the
meter
in
the
i
re
voltages
that
mig
a
measuring
range
is
o
the
appropriate
ra
nect
the
test
leads
f
r
to
change
function
carrying
out
measur
ber
that
high
amplit
be
careful
when
wo
ngers
behind
the
pro
measure
current
in
perform
resistance,
capacitors
in
the
ci
oltage
measurem
Do
not
measure
circ
Always
be
careful
w
Keep
your
fingers
be
Do
not
touch
unused
being
tested.
t
the
black
test
lead
Ω
"
jack.
he
appropriate
V
s
unknown,
always
s
riate
range.
t
the
test
leads
to
t
DVM840
7
r
the
battery
cover
late
from
the
housi
ottom
of
the
PCB,
2
ten
the
2
screws.
ment
and
reseat
th
scription
page
2
of
this
manu
uctions
ck
during
operation
always
make
sure
th
the
connections,
se
ue
for
protection.
T
range
of
measurem
inals
when
the
met
indicated
overvolta
ght
exceed
the
indic
s
unknown,
always
ange.
from
the
tested
circ
ns.
rements
on
a
TV
set
tude
voltage
pulses
orking
with
voltage
obe
barriers
at
all
ti
circuits
with
voltag
diode
or
continuity
rcuit
are
discharged
ments
cuits
where
voltage
hen
working
with
v
ehind
the
probe
bar
d
terminals
when
th
d
(
‐
)
to
the
"COM"
j
range
with
the
FU
select
the
highest
p
the
circuit.
.
ng.
00mA/250V
left,
10
e
screw.
al.
n.
Be
very
careful
wh
he
meter
and/or
tes
elected
function
an
This
limit
value
is
list
ment.
ter
is
linked
to
a
circ
ge/installation
cate
cated
category
value
select
the
highest
p
cuit
before
rotating
t
or
switching
powe
s
at
the
test
points
m
s
above
60Vdc
or
3
imes
during
measur
ges
>
250V
y
measurements
on
d.
es
>
600V
CAT
III
ma
voltages
above
60Vd
rriers
at
all
times
du
he
meter
is
linked
t
ack
and
the
red
tes
UNCTION
switch.
W
possible
range
and
l
©Velleman
n
0A/250V
right
(both
hen
measuring
live
st
probes
are
not
d
range.
ted
separately
in
cuit
which
is
being
egory.
Never
es.
possible
range
and
the
range
selector
er
circuits,
always
might
damage
the
0Vac
rms.
Keep
rement.
n
live
circuits.
Make
ay
occur.
dc
or
30Vac
rms.
uring
measurement
o
a
circuit
which
is
st
lead
(+)
to
the
When
the
measuring
ower
to
the
nv
h
t.
g
