This sound calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter. The R8090 is compatible with all 1/2" diameter microphones.

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This sound calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter. The R8090 is compatible with all 1/2" diameter microphones.

  • Generates stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter
  • Simply place calibrator on microphone, turn on and adjust your sound level meter
  • Output sound pressure levels of 94dB and 114dB
  • Accuracy of +/-0.5dB
  • Accomodates 1/2 inch diameter microphones
  • Generates stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter
  • Simply place calibrator on microphone, turn on and adjust your sound level meter
  • Output sound pressure levels of 94dB and 114dB
  • Accuracy of +/-0.5dB
  • Accomodates 1/2 inch diameter microphones

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