Pencil Hardness Tester

The 5021 Pencil Hardness Tester is an effective method to test coatings for their hardness and resistance to scratches and wear.

The pencil hardness test, also known as the Wolff-Wilborn test, uses the varying hardness values of graphite pencils to evaluate a coating's hardness.

Determines the film hardness by pencil test (Wolff-Wilborn) in accordance with ISO 15184 and ASTM D3363. Quickly and easily evaluate the scratch resistance ...

Two options of Pencil Hardness testers to evaluate scratch resistance using either Wolff-Wilburn method or mechanical pencil. Easy to use, low cost methods.

This instrument offers an easy method for the determination of film hardness for coating applied to a flat substrate. The pencil lead, prepared beforehand ...

The H501----1 Wolff-Willborn test uses varying hardness values of graphite pencils to determine hardness. Meets ISO 15184 and astm d3363 standards.

The pencil hardness test, also referred to as the Wolff-Wilborn test, uses the varying hardness values of graphite pencils to evaluate a coating's hardness.

1 pencil hardness tester with test load 5 N, 7.5 N and 10 N. 1 set pencils in 17 hardness degrees (6B to 9H). 1 sharpener for exposing the lead cylindrically.