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Model
5528A
Distance Measurements
"
0
"
is
the
length
of
travel. and
"E"
is
th
e
cosine
error,
in pam-per-million
.
Enter the
va llie
for
"
E"
in
line
" 6"
,
column ';A".
(If
5
=
0.25
mm and
"0"
-
506
mm (20
inches).
then
"["
=
O .03ppm
.)
d.
Mu ltiply
the
cosine error
(in ppm
)
by the
length of
travel.
and ente
r
in line
"
8",
column
"
8
".
(0.03 ppm
X
500 mm
..
0.00001 mm or 0.0000005 inch
).
9.
Add
line
" 4"
through line
"8"
to
determine
the
total
maximum error magnitude
.
(0.00147
mm
,
0.000056 inch
).
Enter
this
number
in line
"9",
column
"
If' and
co
lumn
"e".
10.
Subtract
line
"
9" from line
"
3" (0.00277 mm
,
0.000109
inch
).
As
long as this
number
is positive.
your
Laser
Mea
suremen
t
System
will provide
enough
accuracy for your
application.
6-
29
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