Altana Pencil Hardness Tester Manual do Utilizador descarregar pdf (Página 9)

6.2 Set the wheels of the instrument on a rm

horizontal surface in direct a precise alignment

with the measuring pan of precision scales.

6.3 Place the pencil tip gently onto the scales and

read the applied mass, check the value to be

within 750 (+10/-10) grams.

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- Pencil Tester, Body

- 1 Set of Pencils (20 ), 9 B to 9 H

- Special Pencil Sharpener

- Abrasive Paper, 400 grade grit

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Altana Pencil Hardness Tester Manual do Utilizador Página 9