HP 3468A - Page 10

The
front
panel
of
the
3468A
is
designed
for
ease
of
use
by
logically
grouping
keys
that
are
functionally
related.
This
chapter
is
in-
tended
to
provide
a
basic
working
knowledge
of
the
3468A
in
making
typical
measurements.
Measurement
Function Keys
Use the first six keys
along
top row to select the typ
measurement you want to mi
DC Voltage
AC Voltage
AC Current
2-Wire Ohms
4-Wire Ohms
Number of ——~
Digits Displayed
The
“SHIFTED”
functions
of
the
range
keys
are
used
to
select
alternate
numbers
of
display
digits.
This
feature
is
provided
as
a
means
to
increase
reading
rates,
but
with
a
trade-off
of
noise
rejection
and
resolution.
Be
sure
to
read
DISPLAY
and
OP-
TIMIZING
READING
RATES
in
Chapter
Il.
3
1/2
digit
mode,
(fastest
reading
rate,
least
resolution
and
lit-
tle
noise
rejection).
4 1/2 digit mode.
=)
5
5
1/2
digit
mode,
(best
noise
rejection,
slowest
reading
rate)
ae
These
proper
ment.
select
Note |
the dis
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