Velleman DVM1200 - Manual (Page 6)

DV
•
b.
•
•
VM1200
Relative Me
The meter w
1. Selec
2. Press
betwe
3. Press
Measureme
AC and DC
The meter’s
manual rang
To measure
1. Set th
2. Conn
3. Conn
4. Read
meas
NOTE: The
lead
mak
volta
impr
Resistance
The meter’s
To measure
1. Set th
2. Conn
3. Conn
NOTE: The
beca
ensu
rem
The
junc
mea
norm
disp
To
volt
To
1,00
To
dis
easurement
will display th
ct a function a
s REL to stor
een the refer
s REL for mo
ent Function
C Voltage Me
s voltage rang
ging mode.
e AC or DC v
he rotary swi
nect the black
nect the test l
d the displaye
surement.
displayed va
ds into the inp
ke sure the L
age range an
roves the DC
e Measureme
s resistance r
e resistance:
he rotary swi
nect the black
nect the test l
measured v
ause the met
ure the best
ember the te
resistance fu
ctions, causin
asurements.
mal for high r
played for the
avoid electr
tages excee
avoid electr
00VAC RMS
avoid electr
charge all h
Mode
he relative me
and touch th
re the measu
rence value a
ore than 2 se
ns
easurement
ges are 600.
voltages:
tch to the pro
k and red tes
eads to the c
ed value. The
alues may be
put terminals
CD displays
nd manually s
C measureme
ent
ranges are 60
tch to the pro
k and red tes
eads to the c
alue of a res
ter’s test curr
accuracy in m
est probe res
unction can p
ng them to co
On the 60MΩ
resistance me
e overrange c
rical shock a
eding 1,000V
rical shock a
S between th
rical shock a
igh-voltage
easurement i
e test leads t
ured value an
and the subse
conds to retu
0mV, 6.000V
oper range.
st leads to the
circuit being
e polarity of t
e unstable es
s. If an errone
a zero value
select a DC v
ent by ensuri
00.0Ω, 6.000
oper range.
st leads to the
circuit being
sistor in a circ
rent flows thr
measuremen
istance. This
produce eno
onduct. To av
Ω range, the
easuring. Wh
condition.
and/or dama
VDC / 1,000V
and/or dama
he COM term
and/or dama
capacitors
- 6 -
in all function
to the circuit
nd activate th
equent readi
urn the mete
V, 60.00V, 60
e COM and V
measured.
the red test le
specially at 6
eous reading
e. For better a
voltage range
ng that the in
0kΩ, 60.00k
e COM and Ω
measured an
cuit is often d
rough all pos
nt of low resis
s is necessar
ugh voltage t
void this, do n
meter may n
hen the input
age to the in
VAC RMS.
age to the in
minal and the
age to the in
before meas
ns except for
to be measu
he relative me
ng is display
r to normal o
00.0V and 1,0
V terminals re
ead connecti
00mV range
is suspected
accuracy, me
e equal to or
nput protectio
Ω, 600.0kΩ,
Ω terminals r
nd read the d
different from
ssible paths b
stance, short
y to subtract
to the forwar
not use the 6
need a few s
t is not conne
nstrument, d
nstrument, d
e earth grou
nstrument, d
suring resis
r the frequenc
ured.
easurement
yed.
operation.
000V. AC 60
espectively.
on will be ind
, even thoug
d, short the V
easure the AC
r higher than
on circuits ar
, 6.000MΩ a
respectively.
displayed val
the resistor’
between the
t the test lead
the resistanc
rd bias silicon
60MΩ range
econds to sta
ected, i.e. at
do not attem
do not apply
und.
disconnect th
stance.
cy measurem
mode. The d
00.0mV range
dicated when
h you do not
V and the CO
C voltage firs
the AC rang
re not activat
and 60.00MΩ
ue.
s rated value
probe tips. In
ds before me
ce of the test
n diode or tra
for in-circuit
abilize the re
open circuit,
pt to measu
more 1,000
he circuit po
VELLEM
ment.
difference
e only exists
n making a D
t put the test
OM terminal a
st. Note the A
e. This
ed.
Ω.
e. This is
n order to
easurement a
t leads.
ansistor
resistance
eading. This i
OL will be
ure
VDC or
ower and
MAN
in
C
and
AC
and
is