What Is a Professional Metal Detector?Professional metal detectors are versatile pieces of technology used for various purposes, from archaeological digs and treasure hunting, to security screening at airports or public buildings. No matter its intended application, each metal detector emits an electromagnetic field which interacts with any conduct

How to Select an Underground Metal DetectorMetal detectors are electronic devices that employ coils of wire coiled together into search coils to locate objects buried underground. When electrically conducting metal objects come close, the search coil emits an alternating magnetic field which causes electrically conducting metal to produce an electr

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