BGD 505 Adjustable Pencil Hardness Tester is designed according with ASTM D 3363, ISO 15184. Operator can obtain three different weights (500g, 750g and 1000 g) through selecting different loading weight.
Standards
ASTM D 3363
ISO 15184
Main Technical Parameters
Three points are touched on the tested surface (roller, pencil core)
The angle between pencil and the tested surface is 45°