... strength to estimate the material property of impact resistance.Impact tester is widely used in packaging industry, film factory, packaging ... and Sheeting, ZBN72026-80 Technical Conditions of Falling dart impact tester.Techinical ParameterDart head quality: 50-2000g, 5g/ incrementDart head ... : AC 220V/50HZFeatures1.Accurate data, use friendly;2.LCD display, automatic print ;3.Two test mode of A and ...