Fractional Octave
Analyzers for 1/1 and 1/3 octave analysis.
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NOR121 by Norsonic The Nor-121 is a lightweight, rugged and hand-held analyser with 80 or 120dB dynamic range, built-in hard disk and PC-card slot. The Nor-121 excels in permanent and semi-permanent noise monitoring, general purpose fractional octave measurements and building acoustics. |
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NOR840 by Norsonic The Norsonic dual-channel Real-Time Analyser Nor-840 has been developed to meet the requirements of the most experienced acousticians. To achieve this, our designers have used the latest available technology in order to provide an easy-to-use analyser. |
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SA-29/30 by Rion The SA-29 (1 channel) and SA-30 (2 channels) are real time analyzers for 1/1 and 1/3 octave measurements. The SA-29/30 is portable with a built-in printer and large color LCD. |


