Velleman DVM892 Bedienungsanleitung Seite 10

• Read the e measured value
Notes:
• For DC C-current measure
test le ead, the indicated
• The m mA-range is protec
fuse t type 200mA/250V;
fuse.
• When measuring curren
follow wed by a 15 minute
Measurin g resistance
Do o not perform re
• Connect t the black test lea
"VΩHz" j jack.
• Select th he appropriate "Ω"
unknow n, always select th
range.
• Connect t the test probes to
• The mea asured value appe
Notes:
• Never r perform resistanc
capac citors are complete
• To inc crease accuracy w
of the e measuring probe
test le eads. Subtract this
• For re esistance measure
stabili ize the read-out.
• Shoul d the measured re
open circuit, the display
Testing d iodes & continui
Do o not perform co
• Connect t the black test lea
"VΩHz" j jack.
• Select th he 2K
• Connect t the test leads to
• Continui ity:
When th he measured resist
and the resistance is displ
selected d range or in case
• Diode te est:
Connect t the red test lead
cathode of the diode. The
drop. If the lead connectio
23.04.2010
DVM892
from the display.
ements, when a ne
value is preceded
cted against over-c
; the 10A range is
nts up to 10A, max
es break between
sistance measur
ad to the "COM" ja
" range with the FU
he highest possible
o the circuit/comp
ars on the display
ce measurements
ely discharged.
hen measuring low
s together to dete
s value from the m
ments above 1MΩ
esistance exceed t
y will show "1".
ity
ontinuity or diod
ad to the "COM" ja
range fo or testing diode or
the circuit/compon
tance is less than
layed. Should the
of an open circuit,
to the anode; con
meter will display
on is reversed, the
2
egative polarity is
by a "-" sign.
current with an au
protected by a ce
x. 10s continuous
2 measurements.
rements on live c
ck and the red tes
UNCTION switch. W
e range and lower
onent under test.
y.
on a live circuit an
w resistance value
ermine the resistan
measured value of
Ω the meter needs
the selected range
e measurements
ck and the red tes
the 200 for cont
nent under test.
30Ω a continuous
measured resistan
, the display will sh
nnect the black tes
y the approximate
e meter will display
10
rev. 0
present at the red
tomatic resettable
eramic 10A/250V
measurement
circuits.
st lead to the
When the range is
to the appropriate
nd make sure all
s, first hold the tip
nce value of the
the circuit.
a few seconds to
or in case of an
s on live circuits
st lead to the
tinuity tests.
beep is produced
nce exceed the
how "1".
st lead to the
forward voltage
y "1".
©Velleman
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