Our Adjustable Pencil Hardness Tester is designed in accordance with ASTM D 336 and ISO 15184. It enables the user to obtain three different weights (500g,750g and 1000g) by selecting a different loading weight.
- Relevant Standards: ASTM D 336 and ISO 15184
- Three points are touched on the tested surface (roller, pencil & lead)
- Angle between pencil and the tested surface= 45°
- Built in spirit bubble to check level
- Pressure of pencil lead: 500g,750g,1000g