Sound Level Meters

Multi - Tool

A precision hand held sound analyser designed for the most demanding users.

The Nor140 is packed into the smallest real time analyser featuring sound recording present on the market today.

More information about technical characteristics and options at Norsonic website

Applications

  • Noise source identification with markers and sound recording
  • Environmental noise
  • Building acoustics
  • Industrial hygiene
  • Product development
  • Quality control
  • Noise mapping
  • Sound power
  • Speech intelligibility - STIPA
  • Vibration measurements
  • Noise Nuisance Recorder

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

Brands

Sound of Numbers Odeon Pemard

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