Velleman DVM893 Manual Del Usuario página 12

Tabla de contenido
Idiomas disponibles
  • ES

Idiomas disponibles

7.10 Tran
nsistor Test (hFE
To
o avoid electrical sh
mo
ore than 250 VDC
terminal.
Us
se the included ada
To measur
re a transistor:
1.
Set th
he rotary switch to
2.
Discon
nnect the test lead
socke
t with correct pola
socke
t of the meter; the
"
m
mA" socket of the m
3.
Deter
mine whether the
emitte
er, the base and th
the in
cluded adaptor so
The d
isplay shows the a
7.11 Mea
asuring Temperat
To
o prevent electrical
tha
an 60 VDC or 24 V
me
easure temperatur
Us
se the included ada
Caution: M
Max. temperature
measuring
g higher temperatu
To measur
re temperature:
1.
Set th
he rotary switch to
tempe
erature.
2.
Discon
nnect the test lead
socke
t with correct pola
socke
t of the meter; the
meter
r.
3.
Insert
t the plug of the K
indica
ated polarity ("+" p
Note:
: Push the temper
4.
Touch
h the object to mea
The d
isplay shows the t
7.12 Mea
asuring Frequenc
To
o prevent electrical
in
circuits with volta
To measur
re frequency:
1.
Set th
he rotary switch to
2.
Conne
ect the black test l
"Hz" s
socket.
3.
Conne
ect the test probes
The m
measured value ap
V. 03 – 01
1/02/2013
DVM893
E)
hock and/or dama
or 250 VAC rms b
aptor socket.
o the "hFE" positio
ds from the socket
arity: the "COM" (o
e "IN" (or "+") plu
meter.
transistor is of the
he collector. Inser
ocket.
approximate hFE-v
ture
l shock, do not me
VAC rms. To preve
res inside a microw
aptor socket and t
is 250 °C with the
ures (up to 1000 °
o the "Temp" posit
ds from the socket
arity: the "COM" (o
e "IN" (or "+") plu
K-thermocouple in
plug goes into the
ature probe firmly
asure with the the
temperature.
cy
l shock or meter d
ges > 250 VDC or
o the "Hz" position
lead to the "COM"
s to the circuit und
pears on the displ
12
3
age to the instrume
between the COM t
n.
ts and plug in the
or "–") plug goes i
ug goes into the
e NPN- or PNP-typ
rt the leads into th
value (current gain
easure objects with
ent fire or meter da
wave oven.
thermocouple.
e included thermo
C), use a suitable
ion. The meter sh
ts and plug in the
or "–") plug goes i
ug goes into the "T
the adaptor socke
"+" socket).
y into the socket.
ermocouple probe.
damage, do not me
r AC rms.
.
socket and the re
der test.
ay.
ent, do not apply
terminal and the
multi-functional
nto the "COM"
pe and locate the
e proper holes in
n).
h voltages higher
amage, never
couple. For
thermocouple.
ows the ambient
multi-functional
nto the "COM"
Temp" socket of th
et according to the
easure frequencies
ed test lead to the
©Velleman n
he
s
nv
Tabla de contenido
loading

Tabla de contenido