Rockwell Automation 2755 Undecoded Hand-Held Scanner - Manual (Page 12)

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Publication 2755-6.1
Scanning Ranges
The scanners can read bar code symbols at various distances depending
upon the bar code symbol density (width of narrow bars or spaces). The
following table lists the read ranges for both the standard and extended
range scanners.
Minimum
Symbol
Density
Standard Range
(Catalog No. 2755-HUG4)
Inches / Centimeters
Extended Range
(Catalog No. 2755-HUG9)
Inches / Meters
5.0 mil
(.13 mm)
1.25 in to 2.7 in
(3.2 cm to 6.9 cm)
Not Applicable
7.5 mil
(.19 mm)
1.0 in to 7.0 in
(2.5 cm to 17.8 cm)
5.0 in to 11 in
(0.13 m to 0.28 m)
10.0 mil
(.25 mm)
Data Not Available
4.0 to 13 in
(0.10 m to 0.33 m)
15.0 mil
(.38 mm)
Data Not Available
4.0 to 60 in
( 0.10 m to 1.52 m)
20.0 mil
(.51 mm)
1.0 in to 27 in
(2.5 cm to 69 cm)
5.0 to 65 in
(0.13 m to 1.65 m)
40.0 mil
(1.02 mm)
4.5 in to 37 in
(11.4 cm to 94 cm)
14 in to 120 in
(0.36 m to 3.05 m)
55.0 mil
(1.40 mm)
7 in to 50 in
(17.8 cm to 127 cm)
24 in to 156 in
(0.61 m cm to 3.96 m)
70.0 mil
(1.78 mm)
Reflective
Not Applicable
96 in to 276 in
2.43 m to 7.01 m
100 mil
(1.02 mm)
Reflective
Not Applicable
96 in to 420 in
(2.44 m to 10.67 m)