LT-YD01 Table Tennis Ball Hardness Meter Tester

Short Description:

The upper end of the lifting shaft of the hardness instrument is used for adjusting and fixing the test ball. During the test, contact the thickness meter manually, applies the fixed 50N load, the lifting shaft is returned to the original position and rotate the ball smoothly for 180° and test with the same method. The hardness difference of the two readings was then calculated.