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The MpD – Magnetic Pole Detector – was developed by a Johns Hopkins Engineer to fill the need for a reliable but inexpensive tool to determine the pole and minimum field strength of permanent magnets. |
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The MpD is an essential tool for: Magnets in Alternative Health Care Magnets in Education |
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There are many devices currently available that measure magnetic flux density as well as identify magnet poles; these devices range from a simple child’s compass to magnetometers costing thousands of dollars; each of them have advantages and limitations in magnetic measurements.
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