Appendix A — Specifications
EA31 Imager Minimum Reading Distances
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Minimum reading distances are measured in the dark (0 lux).
EA31 Minimum Reading Distances
EA31 Minimum Reading Distances
Symbology
Density
Code 39
0.10 mm/4 mils
0.13 mm/5 mils
0.20 mm/8 mils
0.25 mm/10 mils
0.50 mm/20 mils
1 mm/40 mils
EAN/UPC 100% 0.33 mm/13 mils 5 cm/1.97 in
Minimum
Distance
8 cm/3.15 in
7 cm/2.76 in
4 cm/1.57 in
3.8 cm/1.5 in
7 cm/2.76 in
13.5 cm/5.31 in
CK3R and CK3X Mobile Computer User Manual
Maximum Distance
10 cm/3.94 in
13 cm/5.12 in
20 cm/7.87 in
24.5 xm/9.65 in
45 cm/17.72 in
71.5 cm/28.15 in
29.5 cm/11.61 in