Measurements of Noise at Work

An important field of sound measurements is the field of occupational noise measurements. The primary concern here is measurements of the total noise and the noise exposure of human beings for health reasons. Explore a wide range of Norsonic products for measurements of noise at work, from portable instruments that could fit in your pocket to multi-channel systems.

Norsonic offers 3 years warranty.

Products

Nor145 Single Channel Sound Analyser

Nor145 Single Channel Sound Analyser

The Nor145 (single channel) and Nor150 (dual channel) sound analysers sets new standards in user-friendliness and sophistication not yet found in any other sound level meter on the market today. Featuring a large 4.3” true colour touchscreen sharing the same user philosophy as a smartphone.

The Nor145 and Nor150 are based on the same hardware and software platform and are in its basic configuration equal. Different emphasis has been made to optimize the use of the two models.

The Nor145 is a single channel unit optimized for easy wireless connectivity featuring a built-in 3G/4G/LTE and WLAN modem. It is smaller and lighter than the Nor150.

Connect your smartphone, pad or PC and take full control of the instrument. Add photos and voice notes obtained on your smartphone or pad seamless integrated with markers to your noise data.

Applications:

  • Environmental noise assessments
  • Building acoustics
  • Room acoustics – STIPA
  • Sound intensity (Nor 150 only)
  • Noise monitoring
  • Product noise testing
  • Vibration measurements
  • Noise in the workplace
  • Infrasound
  • Ultrasound
  • Noise nuisance recorder
  • Front end for Nor850

 

Features:

  • Precision sound level meter and frequency analyser according to class 1.
  • Easy connectivity via built in WLAN and 3G/4G. LTE modem (Nor145).
  • Dual channel (Nor150 only).
  • Large colour touchscreen (4.3”).
  • Real push keys for quick operation in challenging environments.
  • Intuitive user interface with graphical icons for selection of measurement mode and custom-made user setups.
  • Voice, text notes and built-in GPS for documentation of the measurements.
  • Wide frequency range (0,4 Hz – 40 kHz in 1/3 octave band and FFT).
  • Parallel 1/3 octaves and FFT analysis.
  • 120 dB measurement range.
  • Extensive trigger system for reports, audio recording and camera.
  • Seamless integration with Nor850 software.
  • Multi language support.
  • Extensive on-board help system.

 

For complete specification and demo of the device, contact us via our contact form.

Nor150 Dual Channel Sound Analyser

Nor150 Dual Channel Sound Analyser

The Nor145 (single channel) and Nor150 (dual channel) sound analysers sets new standards in user-friendliness and sophistication not yet found in any other sound level meter on the market today. Featuring a large 4.3” true colour touchscreen sharing the same user philosophy as a smartphone.

The Nor145 and Nor150 are based on the same hardware and software platform and are in its basic configuration equal. Different emphasis has been made to optimize the use of the two models.

The Nor150 is a dual channel instrument suitable for all dual channel applications such as Sound intensity measurements and dual channel building acoustics. The Nor150 cannot be fitted with a built-in 4G/LTE and WLAN modem but can be easy interfaced to use external devices for this purpose. Further features include built-in web server, camera, GPS and advanced voice and text notes bringing the sophistications normally found in laboratory instrumentation out in the field.

Connect your smartphone, pad or PC and take full control of the instrument. Add photos and voice notes obtained on your smartphone or pad seamless integrated with markers to your noise data.

Applications:

  • Environmental noise assessments
  • Building acoustics
  • Room acoustics – STIPA
  • Sound intensity (Nor 150 only)
  • Noise monitoring
  • Product noise testing
  • Vibration measurements
  • Noise in the workplace
  • Infrasound
  • Ultrasound
  • Noise nuisance recorder
  • Front end for Nor850

 

Features:

  • Precision sound level meter and frequency analyser according to class 1.
  • Easy connectivity via built in WLAN and 3G/4G. LTE modem (Nor145).
  • Dual channel (Nor150 only).
  • Large colour touchscreen (4.3”).
  • Real push keys for quick operation in challenging environments.
  • Intuitive user interface with graphical icons for selection of measurement mode and custom-made user setups.
  • Voice, text notes and built-in GPS for documentation of the measurements.
  • Wide frequency range (0,4 Hz – 40 kHz in 1/3 octave band and FFT).
  • Parallel 1/3 octaves and FFT analysis.
  • 120 dB measurement range.
  • Extensive trigger system for reports, audio recording and camera.
  • Seamless integration with Nor850 software.
  • Multi language support.
  • Extensive on-board help system.

 

For complete specification and demo of the device, contact us via our contact form.

Nor103 Sound Level Meter

Nor103 Sound Level Meter

Being both light weighted and ultra-compact makes this instrument very portable as it will fit in your pocket. Yet, it ensures you the same reliability and precision as other class 1 sound level meters on the market.

It features an easy interface with only 3 function keys, and a clean graphical screen displaying large fonts and a big graphical dB ”speedometer”.

The instrument will operate for up to 9 hours on just two AAA alkaline batteries. Delivered with a protective silicone cover and fitted with a tripod mounting thread.

Applications

  • Noise hazards in workplace
  • Environmental noise survey testing
  • Product noise testing
  • General purpose noise level meter

 

Features

  • Class 1 Sound Level Meter IEC 61672, JIS C1509-1.
  • 30 to 137 dB RMS, 60-140 dB Peak C without range switching.
  • Measure Lp, Leq, Lmax, LE and LCpeak.
  • Frequency range: from 10 Hz to 20 kHz.
  • Frequency weighting: A and C.
  • Time weighting: Fast / slow.
  • Measurement durations: 1, 5, 10, 60 min.
  • Quick startup.
  • Easy to use!

 

For complete specification and demo of the device, contact us via our contact form.

 

Nor131/132 Sound Level Meter

Nor131/132 Sound Level Meter

Class 1 and class 2 Sound Level meters designed for occupational hygiene, general sound level measurements and noise assessments applications. It can be extended with 1/1 and 1/3 octave real time filter bands, STIPA and reverberation time calculation based on impulse excitation. Huge internal memory and USB interface for easy data dump to a PC.

The Nor131 is supplied with detachable IEPE preamplifier allowing use of extension cable. Nor132 comes with a fixed preamplifier.

The Nor131 and Nor132 are easy to use – just push the start key and measure.

Applications

  • Noise hazards in the workplace
  • Prescription of hearing protection
  • Environmental noise investigations
  • Product noise testing
  • General purpose sound level meter
  • Reverberation measurement
  • Speech intelligibility

 

Features

  • Single measurement range.
  • Extremely simple operation.
  • Parallel LAeq and LCpeak.
  • Complies to IEC and ANSI standards.
  • Real time 1/1 octave and 1/3 octave.
  • Statistical analysis.
  • Level versus time.
  • Speech Transmission Index (STIPA) calculation.
  • Reverberation time calculation.
  • Large back-lit display.
  • Large internal memory.
  • USB interface.
  • Multi language support.

 

For complete specification and demo of the device, contact us via our contact form.

NorVirtual / NorVirtual App

NorVirtual / NorVirtual App

NorVirtual emulates the Nor13x, Nor140, Nor145 and Nor150 on a PC. Freeware.

NorVirtual App for smartphones emulates the Nor145 and Nor150. It is a 1:1 copy of the screen and keyboard of the instrument. Whatever view the sound level meter has (graphs, menus, tables etc.), the same view is visible on the device screen. The mouse can be used to operate the virtual keyboard.

NorVirtual for Nor145/Nor150 supports all communication channels. Hence, you may connect to a Nor145/Nor150 via modem, Wlan, LAN etc and use the program as a simple remote control. In combination with NorConnect you have a simple and intuitive solution for remote control and download measurements.

NorVirtual App can be downloaded from Apple Store or Google Play.

For complete specification and demo of the software, contact us via our contact form.

Send a free INQUIRY

Contact us via form or directly by e-mail info@univer.solutions




    Business information

    Business Name:

    Universal Acoustic Soultions

    Email:

    info@universalacoustic.solutions

    PIB:

    113690821

    Identification number:

    21913936