correspondingtrack in the coating.

In the change of different pencil marks, the hardness value of the filmcan be determined.

6H is hardest,6B is softest. The hardness from big to small: 6H>5H>4H>3H>2H>H>F>HB>B>2B>3B>4B>5B>6B. If the pencil can scrape the coating easily,then use the softer pencil. Till the pencil is hard to scrape the coating, the hardness value of that pencil determined the hardness value of coating.

Features:

Coating hardness is the necessary measurement for the performance of coatings. This instrument applied the pencil scratch method.

It is a fast and economical way to determine the film hardness using the drawing lead core or the pencil core.

The pencil scratch method for coating hardness testing is a common method in the world since the 1980s.

In China, this test method has also been promoted to the coating research and industrial production. The instrument can be used both in laboratory, and on site.

Accessories:

Standard Accessories

1. Pencil Hardness Tester

2. 1000g Weight

3. 750g Weight

4. Pencils (6B-6H)

5. Eraser

6. Knife

7. Horizontal Pad Block

8. Sandpaper

GUANGZHOU LANDTEK INSTRUMENT CO LTD is the real professional manufacturer of meters and instruments in China.

To Lisa Li

Email / Skype:  lisali0428@outlook.com

For more details,please feel free to contact Lisa.Thank you!