Radio Shack 2200087 User Manual page 12

Measuring
can measure
You
the
ignoring
DC bias
source
ground.
NN
WARNING: Do
voltage above 750 volts
black, or blue
meters
the other
Setthe
1.
show dBm
SELECT
press
Ifthe
2.
meter
that
range
To manually
c to change the range
again
=
off
3.
Power
Ed
ro
to measure
Or,
Et
Q
connect
=
the
with
i
(eo)
the
circuit and
©
w n
Note:
es
0
the
When
you remove an
together or connect them
0dBmis
+
voltage drop.
Measuring
measure
To
to two
circuit
test.
under
OD
warning:
connect the test
Never
=
the
meter
measurement
DC/AC
voltage superimposed on
AC
voltage, but
DC
never
the
where
peak
try
to measure
NOT
and never
RMS,
AC circuits). If
in
wiring
probe, you could receive an electric shock.
function
to =2V/dBm.
dial
a
volts
unit with
or
to show volts
a
is
set to
automatic range
the best
gives reading.
set the
range, press
the
under test.
circuit
AC voltage superimposed on
microfarad
a 0.1
(uF)/100V mylar
terminal of
positive
the
read
AC
is
set
the 600mV
meter to
over-range input
to a circuit
the consumption power
equal to
DC/AC
DC/AC current.
you
connection
points.
leads
or
the
circuit
under
is
10A.
Voltage
DC
a
try
to measure
voltage exceeds
AC
a DC voltage
test lead
clamp a
one lead
clamped
is
To
measure
the
front of
~ in
without
unit
~
control,
RANGE
([NUI[§]
necessary)
(if
the test
Touch
capacitor (not
the the
circuit and
voltage.
OF
range,
normal. Touch
signal. This is
to
make OF
on a
Current
must break the
circuit
The connection must be
across
a voltage source. Doing so can
test.
The maximum input limit for AC/DC
12
voltage source
that
AC voltage
an
1000V with respect
above 1000
volts
hot
to a (usually red,
wire
hot
to a and you
wire
voltage, press
AC
To measure
value.
the
front of
value.
in
automatically moves to
it
disappears). Press
the
leads to
circuit.
a DC
voltage source
included)
test
then power on
red
lead,
continues
to
appear
the test
disappear.
600-ohm resistor
with
the
and
connect
with
series
in
bias while
is
riding on a
to earth
oran AC
touch
to
SELECT
DC
voltage,
the
RANGE
bias,
in
series
after
even
leads
0.775V
test
leads
the
circuit
damage
current