Scratch resistance kit for controlled test conditions
- 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
Features
The Wolff-Wilborn Pencil Hardness test offers a higher level of precision for a pencil scratch tester.
- High level of precision for a pencil scratch test
- Method compliant with ISO, ASTM, DIN and BS standards