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