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Reference Sound Source Nor278 buy in Bangkok Noi
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Reference Sound Source Nor278 buy in Bangkok Noi
Buy Reference Sound Source Nor278
Reference Sound Source Nor278

Reference Sound Source Nor278

ID: 361: 37762
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Thailand, Bangkok Noi
Technical characteristics
  • BrandNorsonic
  • Country of manufactureNorway
  • Weight18 kg
  • ConditionNew
  • Working Frequency20 KHz
Description

The reference sound source Nor278 is designed to produce a stable and uniform sound power output with unique long-term stability. The high sound power output makes it ideal for sound power measurements in a noisy environment. The rugged, but yet portable and light weight construction is perfect for field us as well a laboratory use. Every effort is made in the design to ensure a uniform frequency response and optimum directional characteristic well inside the requirements in ISO 6926.

Application

         • Comparison method for determination of sound power of noise sources according to ISO 3741, ISO 3743-1 and ISO 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);
  • Fulfi ls 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 Kg
  • Rugged
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Reference Sound Source Nor278
Reference Sound Source Nor278
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