Impact test is one of the most destructive and decisive tests in designing and manufacturing parts and industrial products،Charpy and Izod blow test devices are constructed in 50 Jules capacity for polymers and composites, which is one of the unique products of santam company and has a high measurement accuracy. The notable feature of this device is the possibility of impact testing Izoud and Charpy impact through changing the anvils and pendulums in different capacities. This device is equipped with a specially designed digital display, all of which can be seen on the pendulum and the device.