Product Information
- The pencil hardness tester offers an easy method for the determination of film hardness on a flat substrate.
- Three points are touched on the tested surface roller pencil lead The angle between pencil and the tested surface 45°.
- Pencil tip force :500G X 1(1.25kg),250g X 2(0.25kg±10g).
- A Set of Pencils (6 PCS) :HB,H,2H,3H,4H,5H.International brand standard pencil, accurate test results.
- Standard grinding sand paper and cleaning cloth.Sturdy aluminum case packing.
