Standards GB/T 1768, 17657, ISO 7784 SpecificationsPower supply220VAC, 50HZ, 1phRotation rate60rpmSample size100mmSample thickness10mmCounting range0-9999Load range500g, 750g, 1000gOverall size220×260×240mmNet weight30kg Dual head type Hot Tags: abrasive tester iso 7784, manufacturers, suppliers, factory, price, buy, for sale