Digital Leather Lastometer DW9100
Digital Leather Lastometer, also named Leather Lastometer, which is widely used to test the anti-cracking index of the leather facing, various thin leather and leather surface. Fix the sample round the clamp frame and then the copper ball is pushed up from the inner surface of the leather with a speed of 12mm per minute. When the surface is subjected to 80N strength, the height of the rising height is the crack value.