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Nor121: 2-Kanaals bouwakoestische analyser voor ISO 140

Nor121: 2-Kanal Bauakustikanalysator nach ISO 140

 

  • Specifically designed for environmental noise assessments and building acoustics
  • Records the sound signal itself
  • Stand-alone building acoustics mode - no PC needed
  • Pure tone detection mode
  • Parallel measurement reports with six levels of nesting each having individual time settings plus profile and event based data
  • Real time frequency analysis (0.1-20 000 Hz) in octave and third octave bands with the results as instantaneous, Leq or percentile spectra
  • Measures all time constants and the A, C and Linear weightings simultaneously
  • High dynamic range - optional 120dB dynamic range
  • Full size graphics display with backlight
  • Internal hard disk and standard PC card for the storage of data
  • Results can be exported via the PC slot, RS-232 serial or the Centronics parallel ports
  • Advanced trigger functions
  • Comprehensive marker functions with user selectable data labels
  • Powered by long life rechargeable batteries or from external 11-18 V supply
  • Internal oscillator to support automatic calibration of Norsonic weather protected microphone systems
  • Accepts weather data from approved meteorological stations and integrates the results into the measurement files
  • Allows the measurement in broadband and frequency domain of structural vibration levels