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Sound Level Meter, Class 1 NA-28

  • Real Time Simultaneous Octaves (16Hz to 8kHz) and 1/3 Octaves (12.5Hz to 12.5kHz)
  • NEN 5077 Building acoustics / ISO 140
  • 16 hours battery life with 4 Alkaline"C" Cells
  • Expandable functionality using programme cards

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Rion's priorities for on-site measurements are speed, ease of use, quality and reliability. The New NA-28 is the top of the Rion range of sound level meters and analyzers. It combines cutting edge technology with excellent quality and unrivalled ease of use.

IEC 61672-1:2002 Class 1

IEC 61260:1995 Class1

ANSI S1.4-1983 Type 1

ANSI S1.11-2004 Class 1

Building Acoustics Card NX-28BA

Building Acoustics Card NX-28BA

Enables NA-28 to perform JIS and ISO compliant measurement and calculation of evaluation ratings

Waveform Recoding Card NX-28WR

Waveform Recoding Card NX-28WR

Adds recording capability to NA-28

Recorded data are in uncompressed WAVE format that can be handled by generic software

FFT Analysis Card NX-28FT

FFT Analysis Card NX-28FT

Adds FFT analysis capability to NA-28

Analysis frequency range: 20 kHz (fixed)

Number of analysis lines: 8000 (fixed) (frame time 400 ms, frequency resolution 2.5 Hz)

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