The QBY-II pendulum type paint film hardness tester is a modification of the QBY pendulum type hardness tester. Its main characteristics are manifested in the improvement of horizontal mechanisms; The scale can move horizontally for easy zero adjustment; In addition, equipped with a photoelectric counter, it is fast, accurate, and labor-saving.
The design basis followed by this instrument is still GB/T1730-2007. Therefore, it is suitable for sampling tests of paints, varnishes, and related products to determine the film hardness of paints, varnishes, and related products.