Wyzenbeek or Oscillatory Abrasion Tester. To determine the abrasion resistance of fabrics when rubbed against a standard abradent or a wire mesh screen with a backward and forward motion over a curved surface. Of specific interest to automotive and furniture industry fabric manufacturers working to US standards. Motor driven with 4 abrasion heads and electronic digital counter to control the number of cycles. Modern ergonomic design, Suction manifolds to connect to auxilliary vacuum cleaner, Sealed transmission drive for quieter operation.