Nor278 Reference sound source ISO3747

Nor278 Reference sound source ISO3747

Nor278 Reference sound source ISO3747 by Norsonic for sound power measurements.

Description

Reference sound source for Sound Power measurements.

The rugged and compact design makes it well suited for both laboratory and field use. The design ensures a stable and uniform sound power output with unique long-term stability.


Applications

  • Substitution and Juxtaposition methods for determination of sound power of noise sources according to ISO 3747
  • Comparison method for determination of sound power of noise sources according to ISO 3741, ISO 3743-1, ISO3744 and 3747.

Features

  • A weighted Sound power output : 93dB re 1 pW (50Hz line frequency)
  • Sound power 50 Hz – 20 kHz: 94dB re 1 pW (50Hz line frequency);
  • Fulfils ISO 6926 for reference sound sources in the extended frequency range 50 Hz – 20 kHz.
  • Individual calibrated (accredited calibration optional)
  • Long-term stability
  • Weight 18,6 Kg
  • Rugged

Nor278 Reference sound source ISO3747 by Norsonic

Download Nor278 Reference Sound Source datasheet

Nor278 Reference sound source ISO3747 by Norsonic

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