Field strength meter
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Contacta FSM field strength meter

£479.60 £575.52 incl. VAT

Field strength meter with earphones

induction loop



Contacta FSM induction loop field strength meter

A field strength meter, for use during the installation of hearing loops (AFILS) to ensure the best listening experience for the hard of hearing. It helps verify that hearing loop systems are installed and certified to IEC 60118-4 standards

We supply earphones with this product

  • Accurate and easy to read
  • Simple button operation
  • Headphone output
  • Flat spectrum output
  • Based on the IEC 60118-4 specification
  • Measurement range: 54dB to +9dB (0.0126 to 14.176 mG)
  • Resolution: 0.1 dB
  • Calibration: Calibrated at 1,000 Hz (sine) to read 0 dB at 5.03 mG
  • Flat response: ±1dB from 50 Hz to 10,000 Hz
  • Output : line: 3.5mm stereo headphone jack
  • Power: 9v Alkaline battery, 5.8-14v



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Additional information

Weight0.25 kg


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