Denso BHT-8000 User Manual page 193

(3) Bar Code Label Size
Recommended width: 10 mm min. (0.39 inch min.)
Length:
(4) Thickness of Bars and Depth of Field
Minimum narrow bar width
0.15 mm (5.91 mils)
0.33 mm (12.99 mils)
1.0 mm (39.37 mils)
1.2 mm (47.24 mils)
1
*
Under the following conditions:
- Ambient illuminance: 500 lux. (Xenon lamp)
- Code 39
Narrow bar : Wide bar = 1 : 2.2
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
2
*
Under the following conditions:
- Ambient illuminance: 500 lux. (Xenon lamp)
- ITF 20 digits
Narrow bar : Wide bar = 1 : 2.2
- 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)
- EAN-13
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
- 1.0 magnification
Depth of field
(Distance from bar codes to the
bar-code reading window)
17 mm (0.7 inches)
300 mm (11.81 inches)
Length of labels
(including margins)
33 mm max. (1.30 inches max.)
(Minimum narrow bar width: 0.125 mm min.)*
260 mm max. (10.24 inches max.)
(Minimum narrow bar width: 1.2 mm min.)*
17 to 40 mm (0.67 to 1.57 inches)*
Up to 85 mm (3.35 inches)*
Up to 260 mm (10.24 inches)*
Up to 300 mm (11.81 inches)*
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.
- 1.0 magnification
-
5
*
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.
- 1.2 magnifications
180
Depth of field
2
3
4
5
1
5