FSM – Field Strength Meter

Our Field Strength Meter is used both during installation and during maintenance checks to guarantee our loops provide the best listening experience for the user.


  • Accurate and easy to read
  • Simple button operation
  • Flat spectrum output
  • Headphone output
  • Based on the IEC 60118-4 specification

Hearing Loop Hub

Visit our Hearing Loop Hub to see how hearing loops work, what different types of loops can do for your business, the latest information on legislations and standards, and frequently asked questions.

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