Model
5528A
Distance
Measurements
NOTE
Be
sure the Measurement Display unit's rear-panel ENGlISH/
METRIC swi tch
is
set
tothe
system you
will
be using, and that you
enter your value in the
appropriate
units.
Determine the resolution you need
from
the accuracy you want. Enter
the
number
of
pl
aces
you want, and then press this key. Resolution extends to
five places
(
0.00001
)
for
millimetres, and
to
six
pl
aces
(
O.OOOOOl
)
for
inches.
This key al
so
a
ll
ow
s
you
to "
smoo
th"
your
data by
cntcring
a positive
number. A negative resol
ution
numb
er will remove any
smoothing
. Smooth-
ing reduces the effects
of
vibration
.
Measurement Display Settings (without Sensors)
Mea
surement
Mode
Keys
DISTANCE
Setup Keys
EJ
Push
the DISTANCE key.
NOTES
1. Making a measurement
without
using the
au
tomatic sensors
is
practical only when the measurement environment
is
not
changing,
since it
is
difficult to continually update your com-
pensation data manually
while
the measurement
is
running
.
2.
To
enter a value for any key -
a.
Use
the
ENTRY
keys
to
specify the numeric value, then -
b.
Prcss
the key to
assign
the
va
lue
to
that key.
3. To check the current status
of
any
of
th
ese
keys
, just press the
key.
Then press the key again,
to
return to the
mode
you
selected
earlier.
4.
More
information about each key
is
avai
lable in Section
16
of
this User's
Gu
ide.
a.
You must calculate the V.D .
l.
compen
sation
number
us
ing
Sec
t
ion
19
of
this
Us
er
's
Guide.
You will need to
determine
Ihe air pressure and the air temperature
to
de-
termine the Compensation values s
hown
in Section 19.
6-21
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