The Bursting Strength Tester is a widely used measure of resistance to rapture in various materials, for paper, board, fiber and corrugated board – specimen is tightened by manual clamping through rotation of wheel handle. Various standard pressure Guages may be chosen. Significance – The Bursting Strength Tester of Paper manual clamping through rotation of wheel, automatic pressure release system for Paper & Board. Various standard pressure gauges may be chosen