Optimus® - The Latest Generation of Sound Level Meters

  • Combining the latest digital technology with ease of use – Watch Our Video!
  • High performance guaranteed - Class 1 & Class 2 Sound Level Meters
  • Measures everything you need simultaneously to save time
  • Designed for basic, occupational and environmental noise measurements
  • Meets standards from around the world - UK, EU, OSHA, MSHA or ACGIH
  • Type Approved from the PTB, LNE & Applus+ to IEC 61672-1:2002
  • Easy to upgrade at any time – a future-proof investment
  • Backed by our industry leading 15-Year Warranty for your peace of mind

Optimus Sound Level Meters. Making Noise Measurement Easy.

Choose Your Ideal Optimus Sound Level Meter for Occupational & Environmental Noise Measurement

The Optimus Sound Level Meters are a range of high performance sound level meters that use the very latest technology to provide you with a simple and accurate tool to measure and record noise levels. Let's get started….

Optimus Yellow Sound Level Meters

A range of simple sound level meters with Class 1 or Class 2 performance where all you need is Sound Level (SPL) or Lmax.

Optimus Red Sound Level Meters

A range of Class 1 and Class 2 Integrating Sound Level Meters for Noise at Work and Industrial Hygiene Measurements to UK, EU, OSHA,MSHA or ACGIH.

Optimus Green Sound Level Meters

A range of Class 1 and Class 2 Data Logging Sound Level Meters for Environmental Noise measurements with Real-time 1:1 & 1:3 octaves and Audio Recording.

Can't Decide? Try Our Optimus Selector

Just select the application and parameters you need and our Optimus Selector will recommend the best solution for you.

Get More from Your Optimus


Join The Noise Academy and learn how to get the best performance from your sound level meter.


Depending on the version of the Optimus you choose, we'll include our innovative NoiseTools software.

This allows you to easily download, analyse and share your noise measurement data.

Lifetime Support

Service & Calibration

Take advantage of our Service & Calibration support to maintain the accuracy of your Optimus Sound Level Meter over its lifetime.


If you continue to take advantage of our calibration services, we'll keep extending your warranty up to a maximum of 15 Years.

We know accidents can happen, so we'll also include accidental damage cover for your peace of mind.

The Optimus Sound Level Meter Range

Contact Our Noise Experts

Advice // Product // Support // Have a Question?? // Visit our Support website!