Fluke 8024B - Page 38

8024B
21.
Connect
the
test
leads
to
the
line
voltage
receptacle.
You
will
hear
the
audible
tone
modulated
by
the
line
frequency
and
see
both
arrows
displayed.
22.
Remove
the
test
leads
from
the
line
power
receptacle.
23.
If
your
8024B
has
responded
properly
to
this
point,
it
is
operational
and
ready
for
use.
2-49.
MEASUREMENT
TECHNIQUES
7-50.
The
following
paragraphs
offer
you
techniques
that
can
improve
the
accuracy
of
measurements
made
with
your
8024B.
While
most
of
these
techniques
are
in
general
use
throughout
the
electronics
industry,
these
paragraphs
offer
specific
information
for
use
with
your
8024B.
(Figure
2-13
presents
a
temperature
correction
factor
for
K-type
thermocouples.)
Use
this
chart
for
accuracy
enhancement
above
300°C.
2-51.
Temperature
Conversion
2-52.
The
temperature
measurements
made
with
your
8024B
are
displayed
in°C.
To
find
the
equivalent
temperature
in
°F,
either
use
the
conversion
tables
in
Table
2-3
or
the
formula:
1.8
(°C)
+
32°
=
°F.
+20°C
Tae?
=
TYPICAL
K-TYPE
;
THERMOCOUPLE—\
/
+10°C
ee
a
ANS!
LIMITS
FOR
:
K—TYPE
THERMOCOUPLES
\\
/
N
eine
eooody,
woe
.
~
|
ar
10°C
|
~
SG
7
—20
C
7
7
—30
C
100°
0°
100°
300°
500° 300°
900°
1100°
1300°
ADD
THE
APPROPRIATE
CORRECTION
FACTOR
TO
THE
DISPLAYED
VALUE
EXAMPLE:
DMM
READS
+800
C.
:
FROM
PLOT,
CORRECTION
FACTOR
=
—19
C
ACTUAL
TEMPERATURE
=
800
—
19
=
781
C
19
aoe as ee i)
ERROR
781
2.4%
CORRECTION FACTOR
Figure
2-13.
Temperature
Correction
Factor
for
K-Type
Thermocouples
2-21