Velleman DVM870 - Page 7

04.02.2010
8. Us
e
GENERAL
• When
t
in aut
o
•
T
he di
s
a high
e
• Do no
t
("VΩm
A
only h
a
•
T
he de
secon
d
AC/DC V
O
• Conne
c
the "C
O
• Set th
e
positio
range
s
the id
e
• When
and D
C
• Conne
c
• Read t
h
the re
d
Rang
e
200m
V
2V
AC/DC C
U
• Conne
c
to the
measu
• Set th
e
and us
• Open t
test le
a
• Read t
h
LCD di
s
e
Risk of electri
c
measuring live
c
t
he range of the
o
-range mode, a
n
s
play shows “OL
”
e
r range to conti
n
t
measure volta
g
A
" jack [9]) or
1
a
ndle 10A for les
s
vice will go in sl
e
d
s. Press any but
t
O
LTAGE MEASUR
c
t the red test le
a
O
M" jack [7].
e
rotary switch [
6
n. If the voltage
s
witch in the hig
h
e
al resolution is
o
is selected,
C
voltage.
c
t the test leads
t
h
e voltage value
d
lead connectio
n
e
Resolution
V
100µV
1mV
U
RRENT MEASU
R
c
t the red test le
a
"COM" jack [7].
rements betwee
n
e
rotary switch [
6
e the select butt
o
he circuit in whi
c
a
ds to the circuit
h
e current value
s
play.
DVM87
0
7
c
shock during
o
c
ircuits.
measured signal
n
d then select ra
n
”
when the prese
n
ue measureme
n
g
es > 600 V or c
u
1
0 A ("10A" jack
s
than 15 secon
d
e
ep mode when
n
t
on to re-activat
e
EMENT
a
d to the "VΩm
A
6
] in the desired
to be measured
h
est range positi
o
btained.
use the select b
u
t
o the source be
i
on the LCD disp
n
.
Range Reso
l
20V 10
m
200V 10
0
R
EMENT
a
d to the "VΩm
A
Connect the red
n
200mA and 10
A
6
] in the desired
o
n [3] to choos
e
c
h the current is
IN SERIES.
and the polarity
0
o
peration. Be v
e
is unknown, sta
n
ge according to
nt range limit is
n
t.
u
rrent higher th
a
[8]). Note that
t
d
s.
n
o activity is det
e
e
.
A
" jack [9] and t
h
ACV or DCV (
is unknown befo
on and then red
u
u
tton [3] to cho
o
i
ng measured.
lay [1] along wi
t
l
ution Range
m
V 600V
0
mV
A
" jack [9] and t
h
lead to the "10
A
A
.
ACA or DCA (
e
between AC an
d
to be measured
of the red lead
c
Rev.
0
©Velleman
e
ry careful when
rt measurement
indicated value.
exceeded. Selec
t
a
n 200mA
t
he meter can
e
cted for ±15
h
e black lead to
, , )
rehand, set the
u
ce gradually un
t
o
se between AC
t
h the polarity o
f
Resolution
1V
h
e black test lea
d
A
" jack [8] for
, , )
d
DC current.
and connect the
c
onnection on th
e
0
1
nv
t
t
il
f
d
e