HP 3468A Operator's Manual page 21

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Do This
|
press:
This puts the 3468A
into the 3 1/2
digit display mode. This mode has the
[A
fastest
reading
rate
but
the
lowest
resolution
and
little
noise
rejection.
The integration time in this mode is .1
power line cycle.
|
|
OR
|
4
This is the 4 1/2 digit display mode.
4 [a]
This mode provides 59 db NMR with
an integration time of 1 power line cy-
cle (16.66
mS
at 60Hz,
20
mS
at
50Hz).
5
The 5 1/2 digit display mode provides
fA]
the
best
resolution
and
greatest
amount
of
noise
rejection.
In
this
mode,
10
readings
are
taken,
each
with
1 power
line cycle
integration
time, and averaged together. This pro-
|
vides 80 db of noise rejection.
on
|
|
Integration Times
15

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