RAPITEST DM25 - Core Operating Procedures; How to Measure Voltage; How to Measure Current

3.
OPERATI]IIG
INSTRUCTION
3.1
MEASURIT{G
VOLTAGE
1.
Connect
the
black
test
lead to
the
COM
jack
and
the
red
test
lead
to the
V/O
jack'
2.
Set
the
rotary
switch
at
the
desired
V.=or
V
-
range
position
and
connect
test
leads
across
the
source
or
load under
measurement.
3.
Read
LCD
display.
The
polarity
of
red connection
will
be
indicated
when
making
a dc
measurement.
4.
When only
the
figure
" 1
"
is displayed,
it indicates overrange
situation
and the
higher
range
has
to
be selected.
3.2 MEASURING
CURRENT
1.
Connect
the black
test
lead to the
COM
jack
and the
red
test
lead
to the
A
iack
for a
maximum
of
2A.
For a
maximum
of
1oA,
move the
red lead to the
10A
iack.