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Norsonic 145 Noise Nuisance Recorder

Product Code: NOR-145-NNR

Lightweight, slim design - portable and easy to use noise nuisance kit.

The Norsonic 145 NNR kit is designed specifically for noise nuisance recording in homes and dwellings. 


This 145NNR gives you the usability of a smartphone with a large touch screen and simple icon set up functions. The 145 Noise nuisance recorder is secure; very easy to set up and straightforward use.

  • Full colour touch screen display
  • Screen shortcuts for simple one button setup
  • Audio socket to listen to recordings directly from the Norsonic 145
  • Full fidelity uncompressed audio recordings
  • Optional 1/3 octaves and accessories for Environmental Monitoring
  • Environmental Monitoring to BS4142 and more
  • Simultaneous measurement of SPL, Leq, LeqI, LMax, LMin, LE, LEI, LPeak, Ln and Tmax5.
  • Time weighting functions: Fast, Slow and Impulse.
  • Spectral weighting functions: A, C and Z - weighting.
  • Frequency analysis: 1/1 and 1/3 octave real time filters from 0,4 Hz to 20 kHz. [40Khz - Optional]
  • Statistical calculations: 8 individual adjustable percentiles from L0,1% to L99,9%
  • 12 and 48 kHz sampling rate / 8, 16 and 24 bits / 0-120 sec pre-trigger.
  • One range covering 120dB without any range adjustments.
  • Self-noise measured with 1/2” microphone with a nominal sensitivity of 50mv/Pa: 17dBA.
  • Maximum RMS level 137dBA, Maximum Peak level 140dB PeakC.
  • The high SPL mode enables measurements up to 194dB using a suitable 1/4” microphone. 
  • Built in noise generator with Sine, White, Pink and 1/1 and 1/3 octave band passed filtered noise and Impulse noise.
  • Weight (inc. preamplifier & microphone): 530g.
  • 4.3” colour display, 1/4 VGA with capacitive touch. Protected by an anti-smudge & scratch-proof glass.
  • Optional -Built in GPS.
  • Integral 4G LTE Modem + Wifi option.
  • Micro SD card: Up to 64 GB, supports XC and HC standard. Data can also be stored on an external USB stick. Data transfer via LAN, USB and high-speed RS232. Suports WLAN and GPRS - 3G/UMTS - 4G/LTE via USB.
  • Microphone input: Supports standard 7 pin Lemo preamplifiers including SysCheck, Microhpone heating, TEDS and IEPE. Polarization voltage: 0, 70 and 200V. Preamplifier voltage is 15V.
  • Rechargeable Ah Li-Ion batteries with built in fuel gauge.
  • Typical battery lifetime: 8 hours.
  • Dimensions (ex.preamplifier and microphone LxWxH)
  • 235 x 82 x 28mm.
  • Specifications may change without further notice.

Call 01371 871030 to buy

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