fluxgate

/ˈflʌksˌɡeɪt/
noun
  1. A device that measures the strength and direction of a magnetic field.
    • The spacecraft carried a fluxgate to map the planet's magnetic field.
    • Archaeologists use a fluxgate to locate buried metal objects.
    • The fluxgate magnetometer detected tiny changes in the Earth's magnetic field.
Synonyms
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