Eriez' TSC 350, Sonic 350, 4693 and 4693i metal detector/in-motion checkweigher systems cover capacities from 0.002 lbs. to 200 lbs. with speeds from 40 to 350 units per minute. Conveyors are available in either stainless steel, painted mild steel or painted with corrosion-resistant epoxy for harsh environments. Optional statistical programs and serial feedback loops are available.