Our range of electromagnetic metal detectors are well known among various industries. These electromagnetic metal detectors are extensively used in the food industry. These metal detectors typically radiate an electromagnetic signal having a single operating frequency in the range of fifty kilohertz to two megahertz. These electromagnetic metal detectors are popularly used by hobbyists and collectors to search for buried or otherwise hidden metal objects of value or particular interest, such as coins, jewelry, and artifacts of historical significance.