Electric Pencil Hardness Tester

Electric Pencil Hard Test Machine. The machine is electric (semi-automatic) control, which is used to evaluate the hardness, adhesion and scratch resistance of Coating, Coating/Plating, paint or Plastic surfaces by fixing pencils of different hardness grades to the equipment and performing scratch tests at a constant pressure and speed on the surface of the sample. It is widely used in the quality inspection of coatings, plastics, Electronics, Hardware and other industries.