Optimus range. The latest generation of sound level meter.

Optimus sound level meter range [Optimus sound level meter range.]

Optimus sound level meter range
Optimus sound level meter range

Cirrus Research is a world leader in the creation of sound level meters and noise measurement instruments.

Cirrus Research makes noise measurement simple with the latest generation of sound level meter. The Optimus range of Class 1 and Class 2 sound level meters provide the latest technology to give you the highest performance available.

The Optimus range of instruments are designed for accurate occupational and environmental noise measurements. The noise measuring equipment is available with a range of different options and functions to suit any application.


The sound level meters are equipped with the latest digital technology to ensure accurate measurements and recordings of noise levels. The Optimus sound level meter simultaneously measures all the required parameters and saves you time.

The Optimus range of sound level meters are simple to use. All you need to do is switch the sound level meter on, calibrate and start.

The sound level meters fulfil the UK, EU, OSHA, MSHA and ACGIH standards from around the world. You can be confident to meet the requirements of your country.

Technical information

  • The Optimus range of sound level meters come with a 15-year warranty.
  • Cirrus Research guarantees high performance for their Class 1 and Class 2 sound level meters.
  • The sound level meter is designed for occupational and environmental noise measurements.
  • The Optimus range of products meets UK, EU, OSHA, MSHA or ACGIH standards.
  • The sound level meter is approved from the PTB, LNE & Applus+ to IEC 61672-1:2002.
  • The Optimus range of products are easy to upgrade at any time, making them a future proof investment.
  • Technical support is available from the manufacturers.

Simple data download

The Optimus series of sound level meters includes analytic software called NoiseTools. The software can quickly and simply download, analyse and share your noise measurement data.


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