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2-18
MC3000 User Guide
is the width in mils of the narrowest element (bar or space) in the symbol. The maximum usable length of a symbol at any given range
is shown below.
Note: Typical performance at 73˚ F (23˚ C)
on high quality symbols.
MC3000
1.6
1.2
1.3
1.4
in.
0
cm
0
5 mil
4.9
2.0
7.5 mil
7.9
10 mil
10.8
UPC A
12.7
20 mil
40 mil
2.4
55 mil
3.4
5
10
12.7
25.4
Depth of Field
Figure 2-15. MC3000 Laser Decode Ranges
MC3000 Laser Decode Ranges
Table 2-7.
Bar Code
Density
5.0 mil
7.5 mil
10 mil
UPC A
20 mil
40 mil
55 mil
17.9
26.4
20
15
25
50.8
38.1
63.5
Ranges
Near
Far
2.0 in
4.9 in
5.08 cm
12.45 cm
1.6 in
7.9 in
4.06 cm
20.07 cm
1.2 in
10.8 in
3.05 cm
67.95cm
1.3 in
12.7 in
3.30 cm
32.26 cm
1.4 in
17.9 in
3.56 cm
45.47 cm
2.4 in
26.4 in
6.10 cm
67.06 cm
3.4 in
30.6 in
8.64 cm
77.72 cm
in.
cm
12
30.48
9
22.86
6
15.25
W
i
d
3
7.62
t
h
o
0
0
f
F
3
7.62
i
e
l
d
6
15.25
9
22.86
12
30.48
30.6
30
35
76.2
88.9
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