Deskripsyon
The Wolff-Wilborn Pencil Hardness test offers a higher level of precision for a pencil scratch tester.
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Precision made to maintain a constant pressure force
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Built-in level to keep the tester parallel to the sample surface
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Adjustable weight to compensate for any change to the pencil
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Quick changeover of pencils to minimize down time
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Fixes pencil angle to the sample surface
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Compliant with ISO, ASTM, DIN, BS standards
International Standard
ASTM
D 3363
BS
3900-E19
DIN EN
13523-4
ECCA
ECCAT
ISO
15184
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