How Metal Detectors Work. The basic operation of any metal detector is to transmit, receive, and discriminate. But with new technology you have underwater metal detectors, gold prospecting metal detectors, metal detectors that can discriminate between gold and silver coins and jewelry.
Metal Detectors for sale. We specialize in Gold Nugget Detectors, and Treasure and Relic detectors As America's largest online dealer of prospecting equipment, Gold Fever only sells top of the line, Authentic NAME BRAND, metal detectors.
Rover Deluxe - Metal detector for gold and silver. The 3d metal detectors of the Rover Series are not only simple metal detectors with audio output. Furthermore it is possible to create excellent three-dimensional graphics of the scanned underground.