The ‌Paper Tearing Strength Tester GT-N01B is a high-precision microcomputer-controlled paper tearing strength tester. It measures tearing resistance for paper, cardboard, leather, films, and composites, with pneumatic clamping and automatic release to ensure accuracy. Features include multi-directional testing (MD/CD/undefined), data storage for 100 results, and compliance with ISO, ASTM, TAPPI, and GB standards. Ideal for quality control in packaging, manufacturing, and R&D.