Pencil Hardness Tester
Pencil Hardness Tester Manufactured by Worlds No. 1 Paint Test Instruments Manufactures
Pencil hardness tester offers an easy to use method for the determination of Film hardness for a coating applied to a flat substrate, by means of drawing pencil Leads of known hardness at a constant applied mass across the coasted surface.
The Pencil Hardness Tester compilers with the requirements of ASTM D 3363, ECCA-T4/1. In order to achieve consistent results it is recommended that the test be conducted in accordance with the tated test methods.