... specified Load to rub the surface of specim Abrasion Resistance Tester is designed according to JIS, ASTM and relative standards. . The ... by measure the loss of weight, volume and thickness. This tester is suitable used for abrasion test to leather, fabric, paint ... and so on..Grinding WheelDiameter 2 inches, Width 1/2 inches63.5mm38mmUse stepper motor, 1-100RPM, can set (default set value 60RPM ...