The GESTER GT-C71 Wyzenbeek Oscillatory Abrasion Tester is a high-precision 4-station testing machine designed to measure the abrasion resistance and double-rub durability of textiles, genuine leather, and synthetic materials. Fully compliant with ASTM D4157, ISO 12402, it features automated electronic counting and standardized load controls—delivering accurate, repeatable data for upholstery, automotive, and fabric quality assurance.