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Tip dimensions
(mm)
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Tip Diameter
(mm) A
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Tip Length
(mm) B
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Tip Bending
Radius (mm) C
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2 x
18
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2 ± 0,05
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18 ± 0,2
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1,95
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2 x
21
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2 ± 0,05
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21 ± 0,2
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1,95
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2 x
23
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2 ± 0,05
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23 ± 0,2
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1,95
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2 x
30
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2 ± 0,05
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30 ± 0,2
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1,95
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Technical Specifications based on 2x21 mm tips
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Weight (g)
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0,037 ± 0,002
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Maximum water absorption (g)
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0,022 ± 0,008
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Maximum ink absorption (g)
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0,020 ± 0,008
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Water absorption time (sec.)
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25 ± 6
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Ink absorption time (sec.)
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40 ± 10
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The ink used as reference is a red ink produced with acid dyes having a surface tension of 26-27 Dyne, specific weight 1,050, viscosity 2-3 g.s.
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