RION Sound Level Meters and Analysers




For fuller specification in pdf format please click here.
NA-28 Class 1 Integrating Sound Level Meter & Real Time Octave/Third Octave Analyser
  • Simply the quickest and easiest to use Class 1 multifunction sound analyser
  • All measurement modes available quickly at the press of a button
  • All main functions on dedicated back-lit keys with additional functions in a simple intuitive menu system
  • Full measurement information clearly visible in all lighting conditions on a large back-lit LCD display
  • Measures and logs Leq, Lmin, Lmin, SEL + 5 Lns in octaves and/or third octaves
  • Octaves & Third Octaves can be measured simultaneously
  • Sub-channel for simultaneous measurement of two time/frequency weightings
  • Exceptional battery life using standard alkaline batteries (4 C Cell batteries allow 16 hours continuous use)
  • Pre-polarised microphone as standard for reliable outdoor measurements
  • Massive storage potential of real time octave and third octave band spectra, onto a compact flash card
  • Stored data saved as text files which can be read directly by spreadsheet programs
  • Computer access to the data is not limited by dongled or bespoke software
  • Excel add-ins for formatting data supplied free of charge
  • Firmware updates free of charge
  • Additional Options Currently Available: