HD-MC-002B Wire Abrasion Tester Product explanation: This device is to perform the test for determining resistance to abrasion. It is designed and manufactured to meet the requirements of many standards such as UL1581 and UL2556. Technical parameter: Power source: AC 220V 50Hz 5A. Working unit: 2 units (life-span test model) 3 units (durability test model) Counter: 0 ~ 999900times, two units will count independently when perform life-span test. Counter precision: +-1character. Working speed: 10~60 cycles /min (adjustable continuously). Weights: 5LB+-0.5%, 340gf+-13gf, 113gf+-13gf. Displacement: 305 mm (12 inch), 160 mm (6.25 inch), 317.5 mm (12.5 inch). Abrading medium: medium grade emery cloth Attrition radius: 90 mm (3.5 inch)