... specified Load to rub the surface of specim Abrasion Resistance Tester is designed according to JIS, ASTM and relative standards. . ... by measure the loss of weight, volume and thickness. This tester is suitable used for abrasion test to leather, fabric, ... weights 250g, 750g, adjustable)CounterElectron liquid crystal display 8 digits, auto-stop.Specimen Sizeφ110mm, center hole φ7.5mmThickness1~6mm, ...