Description Overview Martindale abrasion tester Meets standards: ASTM D4970, ISO12945-2, ASTM D4966, ISO 12947 Technical Parameters Station number: 4 station, 6 station, 8 station, 9 station Count display: estimated counting 0~999999 times, total counting 0~999999 times Maximum dynamic range: 24±0.5mm, 60.5±0.5mm Weight of pressure thing: gripper 200±1g, cloth samples hammer 395±2g, furniture accessories sample hammer 594±2g, stainless steel butterfly piece 260±1g Effective friction diameter of grinding block: type 200g (1.96n) friction head ¢ 28.8-0.084mm, type 155g (1.52n) friction head ¢ 90-0.10mm Relative velocity of gripper and the grinding station: 50-2r/min Weight of pressure hammer: 2385±10g Dimensions And Power Dimension: 885mm × 600mm × 410mm (l × w × h) Weight: 150kg Power: ac220v, 50hz SpecificationsCapacity: 8 Stations