Fluke 8502A - Page 31

8502A
Table
2-3.
Applications (cont)
APPLICATSOW4
REQUIREMENT:
For a group of 20V
power supplies,
determine the
deviation in volts.
METHOD:
Offset the displayed
reading
by
20.
Press:
STORE
NUMERIC -^OFFSET 2
—
0
ENTER
Select
OFFSET. Any value
displayed now
will equal the
deviation from 20V.
APPLICATIONS
REQUIREMENT:
Make
a
series
of measurements in a
noisy environment. Speed
of measurement is
not
important. Display
only the deviation
in volts.
METHOD:
Allow
for extra settling
between readings. Press:
STORE NUMERIC
^FILTER
3
ENTER
Increase digital filtering (average
more
samples per reading). Press:
STORE
—
NUMERIC-^SAMPLE g
-*
ENTER
Offset by
the nominal
output (e.g., 15V). Press:
STORE
—
NUMERIC
OFFSET
^1
—
5
ENTER
Select OFFSET