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