Gravity Feed Metal Detectors are of high sensitivity. These allow for automatic rejection of contaminated products and have accessibility in a compact design. These have no crevices or traps and have been provided with fast acting electronics. These are accessible with comprehensive self-diagnostic system and enable an automatic noise compensation. These have been exclusively designed for the detection of metal contamination in dry, granular free-flowing and powdery products. These are made to inspect the products such as meat slurries, jams, pulps, dairy products and sauces. These are of compact design and are featured with inspection tube, metal detector head, rotary activated valve, air controls, and many more.