Description
- The pencil hardness tester offers an easy method for the determination of film hardness on a flat substrate. The pencil lead, prepared beforehand by rubbing it on fine abrasive paper, is maintained at an angle of 45? and pushed with uniform pressure onto the sample.
- Three points are touched on the tested surface roller pencil lead; The angle between pencil and the tested surface 45¡ã
- Pressure of pencil lead: 1 765¡À10g; 2 500¡À10g; 3 1000¡À10g
- Packing List: Pencil Tester, Body; 1 Set of Pencils (14PCS) : 6B-5B-4B-3B-2B-B-HB-F-H-2H-3H-4H-5H-6H. Rubber
- GOWE is a registered trademark, Please see more product description below or on pictures
Gowe Pencil Hardness with three test load
