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3.
Connect th
he test lead
4.
The polarit
ty of the re
8.
4 AC curr
rent mea
Do not
t measure c
Curren
nt measure
jack. W
When meas
15 min
nutes break
Always
s be carefu
behind
d the probe
1.
Connect th
he black tes
measurem
ments of ma
2.
Select the
A~ range
measuring
g range is u
appropriat
te range.
3.
Connect th
he test lead
4.
The measu
ured value
8.
5 Measur
ring Resis
Do not
t perform
are co
ompletely d
1.
Connect t
the black te
2.
Select the
e Ω-range w
select the
e highest po
3.
Connect t
the test lea
Re
emarks :
The me
eter may ne
in exces
ss of 1MΩ.
The ove
er-range in
resistan
nce being m
8.
6 Testing
g Diodes
Do no
ot perform
compl
letely disc
1.
Connect th
he black tes
2.
Select the
range
3.
Connect th
he red test
tested. Th
e forward v
shows "1"
".
8.
7 Audible
e continu
Do no
ot perform
are co
ompletely
1.
Connect th
he black tes
2.
Select the
range
3.
Connect th
he test prob
is activate
ed if the res
8.
8 Transis
stor Test
Do no
t perform
socket
t.
1.
Connect t
the black te
2.
Select the
e hFE-range
3.
Determin
e whether
and the c
ollector. In
4.
Connect t
the black te
terminal o
of the trans
5.
The displa
ay will show
Vce 2.8V.
.
19
.03.2012
ds IN SERI
IES with th
ed test lead
d and the m
suremen
ts
current in c
circuits with
ments: mA
A jack max.
suring curre
ents up to 1
k between 2
2 measurem
l when wor
rking with v
barriers at
t all times d
st lead (-) t
to the "COM
ax. 200mA
or to the "
with the FU
UNCTION sw
unknown, a
lways selec
ds IN SERI
IES with th
is displaye
d on the LC
stance
resistance
e measure
discharge
d.
est lead (-)
to the "CO
with the FU
UNCTION sw
ossible rang
ge and low
ds with the
e resistance
eed a few s
econds to p
dication ("1
1.") will app
measured e
exceeds the
diode me
easuremen
charged.
st lead (-) t
to the "COM
with the FU
UNCTION sw
lead to the
e anode and
voltage dro
op is now di
uity test
continuity
y measure
discharge
ed.
st lead (-) t
to the "COM
with the FU
UNCTION sw
bes to two
random po
sistance bet
tween the t
(hFE)
transisto
r measure
est lead (-)
to the "CO
e with the
FUNCTION
the transist
tor is of the
nsert the lea
ads into the
est lead (-)
to the "CO
sistor socke
et.
w the appro
oximate hF
DVM93
he load und
er measure
measured cu
urrent are d
h voltages
> 250V
200mA; fo
or measure
10A, max.
15s continu
ments.
voltages ab
bove 60Vdc
during mea
asurement.
M" jack and
d the red te
10A" jack f
for measure
witch. For m
measureme
ct the highe
est possible
he load und
er measure
CD.
ements on
n live circu
OM" jack an
nd the red t
witch. When
n the meas
er to the ap
ppropriate
e and read
the value f
produce a s
stable read
pear on the
e display if
e max. valu
e of the se
nts on live
e circuits a
M" jack and
d the red te
witch.
d the black
k test lead t
isplayed. W
When the co
ements on
n live circu
M" jack and
d the red te
witch.
oints of the
circuit to b
two test po
orbes is low
ements on
n live circu
OM" jack an
nd the red t
switch.
e NPN- or P
PNP-type an
e proper ho
oles in the
OM" termina
al and the r
E-value at
the momen
7
ement.
displayed o
on the LCD.
ements up t
to 10A use
uous measu
urement fo
or 30Vac r
rms. Keep y
est lead (+
) to the "m
ements bet
tween 200m
ents < 200
mA, when
e range and
d lower to t
ement.
uits and m
make sure a
test lead (+
+) to the "V
suring rang
e is unknow
range.
from the di
splay.
ing for resi
istance mea
the input is
s not conne
lected rang
ge.
and make s
sure all ca
est lead (+
) to the "V/
to the catho
ode of the d
onnection is
s reversed,
uits and m
make sure a
est lead (+
) to the "V/
be tested. T
The incorpo
wer than ± 3
30Ω.
uits. Use th
he include
test lead (+
+) to the "m
nd locate th
he emitter,
included tra
ansistor so
red test lea
ad (+) to th
nt of testin
g. Base cur
Rev. 0
02
the 10A
llowed by a
a
your finger
s
mA" jack for
r
mA and 10A
A.
the
the
all capacit
tors
V/Ω" jack.
wn, always
asurements
s
ected or if t
the
apacitors a
are
/Ω" jack.
diode to be
e
the display
y
all capacit
tors
/Ω" jack.
orated buzz
zer
ed adaptor
r
mA" jack.
, the base
cket.
he other
rrent 10µA,
,
n nv
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