Velleman DVM4200 - Manual (Page 11)

22.04.2011
7.1 Volta
Do
CAT
Alw
Kee
me
circ
• Connect th
jack.
• Set the ro
• Press the
• Press the
• Connect th
• The measu
Notes:
• For DC-
the indic
• When m
select a
accuracy
7.2 Resi
Do
• Connect th
jack.
• Set the ro
MΩ is sho
• Press the
• Connect th
• The measu
• Notes:
o
Never p
capacito
o To incre
of the m
leads. S
o
For resis
stabilize
o Should t
circuit, t
7.3 Cont
Do
• Connect th
jack.
• Set the ro
• Press the
• Connect th
• When the
and the re
resistance
show “OL”
Note: Never
age measurem
not measure circ
T III may reside.
ways be careful whe
ep your fingers beh
asurement. Do not
cuit which is being t
he red test lead to t
tary switch to V
SELECT button to c
RANGE button to m
he test probes to th
ured value appears
measurements, wh
cated value is prece
measuring DC offset
range for the DC o
y.
istance measur
not perform resis
he red test lead to t
tary switch to " Ω
wn on the display.
RANGE button to m
he test probes to th
ured value appears
perform resistance m
ors are completely d
ease accuracy when
measuring probes to
Subtract this value f
stance measureme
e the read-out.
the measured resis
the display will sho
tinuity measure
not perform cont
he red test lead to t
tary switch to Ω
SELECT button to s
he test probes to th
measured resistanc
esistance value is sh
exceed the current
”.
r perform continuity
DVM4200
11
ments
cuits where voltag
en working with volt
ind the probe barrie
touch unused term
tested.
the "VΩ " jack a
choose between AC
manually select the
he source being me
on the LCD display
hen a negative pola
eded by a “-” sign.
t of an AC voltage,
offset equal to or hi
rements
stance measurem
the "VΩ " jack a
Ω ”. When necessa
manually select the
he source being me
on the LCD display
measurements on a
depleted.
n measuring low res
ogether to determin
from the measured
nts above 10MΩ th
stance exceed the c
w “OL”.
ements
tinuity measurem
the "VΩ " jack a
.
select continuity tes
he source being me
ce is less than 30Ω
howed on the displa
t range or in case o
y measurements on
ges > 600V CAT IV
tages above 60Vdc
ers at all times duri
minals when the met
and the black lead t
or DC measuremen
range.
asured.
y.
rity is present at th
measure the AC vo
gher than the AC ra
ments on live circu
and the black lead t
ry, press the SELEC
range.
asured.
y.
a live circuit and ma
sistance values, firs
ne the resistance va
value of the circuit
e meter needs a few
urrent range or in c
ments on live circu
and the black lead t
st .
asured.
a continuous beep
ay. Should the mea
of an open circuit, t
n a live circuit and m
©Velleman nv
V or > 1000V
or 30Vac rms.
ing
ter is linked to a
to the "COM"
nt.
e red test lead,
ltage first and
ange to increase
uits.
to the "COM"
CT button until
ake sure all
st hold the tips
alue of the test
t.
w seconds to
case of an open
uits.
to the "COM"
is produced
sured
he display will
make sure all