Designed and manufactured according to GB/T 5739-1995 standard. The instrument is mechanical, with three points in contact with the surface to be measured (two points are the fiber and one point is the refill). It always ensures that the measured coating film forms a 45-degree angle. Push the instrument horizontally with force to complete the testing process and measure the coating film. The ability to resist deformation. This method is designed and manufactured according to manual operation, represented by pencil marks, and is suitable for coating film hardness measuring equipment.
