2001 Cintex Metal Detector with Conveyor. Model: Sentry. Maximum aperture/clearance above belt: 1 ft. W x 7-1/2 in. H. Conveyor infeed/exit height: 2 ft. 8 in. Factory new sensitivity ratings: 1.0 mm ferrous, 1.0 mm non-ferrous and 1.5 mm stainless steel. Used detectors may need tuning adjustments at time of re-installation. Conveyor belt: 7 ft. L x 1 ft. W. Leeson industrial motor, 1/3 hp. Grove Gear Flexaline® speed reducer ratio: 30. Final rpm: 57.5. Overall dimensions: 7 ft. 5 in. L x 3 ft. 1 in. W x 3 ft. 7-1/2 in. H.(ACN165)