Velleman DVM400 Serie Manual Del Usuario página 13

• Plug the thermocouple (typ
• Hold the tip of the tempera
• Read the temperature on t
7.8 Current Meas
Do o not measure cu
Cu urrent measuring j
Fo or currents up to 1
Alw ways be careful w
Ke eep your fingers be
me easurement.
• For mea asurements up to
and the b black lead to the "
• For mea asurements up to
the black k lead to the "COM
• Set the r otary switch to the
test prob be is connected to
• Set the r otary switch to the
test prob be is connected to
• Set the r otary switch to the
probe is c connected to the 1
• Press the e SELECT button to
• Connect the test probes in
• Read the measured value f
Notes:
o for DC -current measurem
test lea ad, the indicated v
o The µA AmA-range is prote
the 10A A-range is protect
8. Main ntenance
Do o not replace inte
by y identical ones wit
te st probes at your
a. Genera al maintenanc
Wipe the de evice regularly wit
solvents.
b. Fuse R Replacement
Sw witch off the multi-
an nd remove the test
ba atteries or fuses.
Refer to the e illustration on pa
• Remove t the 4 screws at th
open the meter.
• Remove t the screw that hol
illustratio on) and gently lift
• Remove t the fuse from the
type and with the same sp
F10A/100 00V - Ø10.3x38mm
• Close the e meter meticoulsl
27.10.2010
DVM4x0
pe K) into the adap
ature probe agains
the LCD.
surements
urrent in circuits
jack µA/mA max. 6
0A use the 10A ja
hen working with
ehind the probe ba
o 600mA: connect
COM" jack.
o 10A: connect the
" jack.
e µA range for me
the µAmA jack).
e mA range for m
the µAmA jack).
e A range for mea
10A jack).
o select DC curren
series with the cir
from the display.
ments, when a neg
value is preceded b
ected against over
ted against over cu
rnal parts yourself
th the same specif
dealer.
ce
th a moist, lint-free
-meter, disconnec
t leads from the m
ages 3 of this man
he back (indicated
ds the PCB in plac
the PCB.
fuse holder and re
ecifications (F630m
m).
y.
13
0
ptor socket (align
st the object under
s with voltages >
600mA.
ack.
voltages above 60
arriers at all times
t the red test lead
e red test lead to
easurements up to
easurements up to
asurements up to 1
nt (DCA) or AC cur
rcuit.
gative polarity is p
by a "-" sign.
r current with a F6
urrent with a F10A
f. Replace damage
fications. Order sp
e cloth. Do not use
t the test leads fro
measuring jacks be
ual.
with in the illu
ce (indicated with
eplace it with a ne
mA/1000V - Ø10.3
"+" with "+").
r test.
> 1000V
0Vdc or 30Vac rms
s during
to the "µAmA" ja
the "10A" jack and
o 600µA (only whe
o 600mA (only wh
10A (only when te
rent (ACA) mode.
present at the red
630mA 1000V fuse
A 1000V fuse.
ed or lost accessor
pare accessories e.
e alcohol or
om the test points
efore replacing the
ustration) and gen
in the
w fuse of the sam
3x38mm,
©Velleman
s.
ck
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hen
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ries
.g.
ntly
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