3) bar code label size, 4) thickness of bars and depth of field – Denso BHT-6000 User Manual
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(3) Bar Code Label Size
Recommended width: 10 mm min. (0.39 inch min.)
Length:
Depth of field
(Distance from bar codes to
the bar-code reading window)
Length of labels
(including margins)
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
123456789012345678901234567890121234567890
39 mm max. (1.54 inches max.)
(Minimum narrow bar width:
0.1 mm min.)*
1
235 mm max. (9.25 inches max.)
(Minimum narrow bar width:
1.2 mm min.)*
4
Width
Length
0 mm
240 mm (9.45 inches)
Minimum narrow bar width
Depth of field
0.15 mm
(5.91 mils)
Up to 5 mm
(0.19 inch)
*
2
0.26 mm (10.24 mils)
Up to 36 mm
(1.42 inches) *
3
0.33 mm (12.99 mils)
Up to 50 mm
(1.97 inches) *
3
0.64 mm (25.20 mils)
Up to 100 mm (3.94 inches) *
4
1.0 mm
(39.37 mils)
Up to 200 mm (7.87 inches) *
4
1.2 mm
(47.24 mils)
Up to 240 mm (9.45 inches) *
4
(4) Thickness of Bars and Depth of Field
*
1
Under the following conditions:
• Ambient illuminance: 500 to 3,000 lux.
(Xenon lamp)
• CODE39, ITF, NW7
• PCS value: 0.9 min.
Reflection intensity difference between
white and black bars: 80% min.
*
2
Under the following conditions:
• Ambient illuminance: 500 lux.
(Xenon lamp)
• ITF 20 digits
• Reflection intensity of white bars:
85% min.
Reflection intensity of black bars:
5% max.
*
3
Under the following conditions:
• Ambient illuminance: 500 lux.
(Xenon lamp)
• EAN13
• Reflection intensity of white bars:
85% min.
Reflection intensity of black bars:
5% max.
*
4
Under the following conditions:
• Ambient illuminance: 500 lux.
(Xenon lamp)
• ITF conforming to the UPC Shipping
Container Code
• Reflection intensity of white bars:
85% min.
Reflection intensity of black bars:
5% max.