Nor140

Norsonic Sound Analyser Nor140

140

The Nor140-Class 1 Sound Analyser covering all the features of the Nor13x series of sound level meters plus building acoustics and a large vast of other applications. This is the perfect tool for acoustic consultants, R/D engineers and other highly professional users that need a Sound Level meter covering literally all applications a single channel sound level meter can measure.

Features

  • Sound recording onto exchangeable SD card
  • Level vs. Time with multispectrum function from 50ms resolution
  • Parallel detection of SPL, Leq, Lmin, Lmax, LE, Lpeak and 8 statistical values
  • Measurement of A-weighted levels simultaneously with either C- or Z-weighted levels
  • Parallel F, S or I time constants
  • Frequency analysis with 1/1 – or 1/3-octave bands in the 0.4 Hz – 20 kHz range
  • 8000 line FFT analysis with 1.46Hz line resolution
  • 120 dB dynamic range giving a “one-range” instrument covering all levels from microphone noise floor at 15 dBA to maximum SPL at 137 dBA (140dB peak)
  • Pause/Continue function with 10 sec back erase function
  • Manual or automatic storage of results with automatic measurement repeat and clock synchronization
  • Building acoustics according to ISO 10052, ISO 140 & ISO 717 with on screen sound insulation indexes
  • Dual channel building acoustic analysis using two Nor140 controlled from CtrlBuild PC program hosted in the dual channel BA case Nor518
  • Noise generator
  • Reverberation time calculations
  • Support SweptSine measurement when used with CtrlBuild 1038/3 software
  • Advanced Trigger functions
  • Complies to all relevant IEC and ANSI Class 1 specifications
  • Both USB 2.0 and RS232 high speed digital interface
  • Wireless communication using Nor520 Bluetooth transceiver
  • High resolution backlit display
  • ICP power for direct connection of vibration sensors
  • RPM input
  • Built-in random incidence correction and wind screen correction

Applications

  • Environmental noise assessments with markers and sound recording
  • Environmental monitoring
  • Building acoustics
  • Noise hazards in the workplace
  • Product development
  • Quality control
  • Noise mapping
  • Sound power
  • Speech intelligibility – STIPA
  • Vibration measurements
  • Noise nuisance recorder

DOWNLOAD NOR140 PRODUCT CATALOGUE