Hot Metal DetectorHot metal detector (HMD) is a photoelectric detection device which detects hot movements of metal products such as wire rods or bars, coils in continuous casting machines or hot rolled steel plates. It has been designed for operation under the arduous environmental conditions associated with steel industries, making it suitable fo

How to Use a Metal DetectorMetal detectors use oscillators-generated magnetic fields that are measured by another coil. When metal passes near either coil, electrically conducting metal eddy currents are generated that alter this measurement of magnetic fields - these changes can then be detected and displayed as beeps or tones on their screen, pro

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