Reference Sound Source Nor278 – Norsonic Na Uy

Name: Reference Sound Source Nor278 – Norsonic Na Uy
Brand: Norsonic
SKU: Nor278
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Nor278

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Norsonic

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Specification

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Description product
Accessories

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);
Fulfills ISO 6926:1999 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