optimus sound level meters

optimus sound level meters for noise at work measurements

The ideal instrument for the Noise at Work Regulations
If you're working to the UK Control of Noise at Work Regulations, an optimus red sound level meter is the ideal instrument for you. You'll get Leq, Peak(C), LEP,d, C-A and Octave Bands, all measured at the same time.
Simple operation to make noise measurements easy
The instruments will measure every parameter simultaneously so there is no possibility of you setting the wrong function, but only the most important data is displayed on the screen.
Find out more about the optimus instruments
If you would like to download a datasheet or get more information about the optimus sound level meters or if you would like to find your local distributor, click here.
Quick, simple and easy to use
With just three button pushes you can start a measurement and get all of the information you need to assess and deal with your noise issues.

You investment is protected as we've designed all of the optimus instruments to be upgradable with new and additional measurement functions.



Which instrument do I need?
  • CR:162A & CR:161A
    Leq, Peak(C), LEP,d & C-A
  • CR:162B & CR:161B
    As above but with data logging & PC download
  • CR:162C & CR:161C
    As above but with real-time octave bands, data logging & PC download


Key features
  • Measure all of the parameters that you will need all at the same time
  • LAeq, LCPeak, LEP,d and C-A (for HML calculations) on all instruments
  • Real-time octave band filters to select PPE (C version)
  • Record VoiceTag notes directly into the instrument save the use of pen & paper
  • Data Logging with VoiceTag audio recording (B & C Versions)
  • "Leq Settled" function shows when the level has settled
  • Ergonomically designed case
  • High resolution colour OLED display
  • Illuminated keypad for low light conditions
  • 120dB Measurement span all the way up to 140dB(A) and 143dB(C) Peak
  • 4GB Memory in the B & C versions can store over 10,000 measurements
  • NoiseTools software to download, analyse data and create reports.

There's many more features and benefits that an optimus red can give you so click here to find out more.
optimus sound level meter
VoiceTag audio recording
You can record a VoiceTag before each measurement and store notes, comments and information about the measurement for use in the NoiseTools software.
Complete Measurement Kits
To make sure that you can't measure the wrong thing, the optimus instruments measure, record and store every function available.
Find out more
Get more information about the optimus range and how an optimus sound level meter can make your noise measurements simple.