Sound level measurement

Chamber for measuring the sound level of acoustic signals

The device is used to measure the level of continuous sound from audible signals.

  • Sound chamber
  • View of display with control system
  • Inside of sound chamber
  • Block diagram of machine

Device description

  • Sound level measurement: 50 dB to 114 dB.
  • Number of tested sirens in one cycle: 5 ks.
  • During testing, the siren is rotated at angles 15°, 45°, 75°, 105°, 135° a 165°.
  • The signals are placed one above the other, the microphone changes its vertical position according to the signal being tested.
  • The rotational movement of the signaling device and the vertical movement of the microphone are provided by servo drives.
  • Distance microphone - signaling: 3 m.
  • The measured data is recorded in the database.
  • The uniqueness of the record in the database is ensured by the signaling serial number, read by the reader at the beginning of the process QR Code.
  • Measurement chamber dimensions: 3600 x 1000 x 1000 mm.
  • Device dimensions: 3600 x 1000 x 1750 mm.
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