2016-6-1 · Application examples Fly ash, sand, glass aggregate, gravel, molding sand, lime, ore (crushed), plaster, aluminum shavings, cement, pumice, dolomite, kaolin and similar bulk solids. In general: Bulk solids with a relative dielectric constant ε r ≥ 2.5. C A R C C S 1. C A C 2. 3.