occupational noise exposure monitor | Cirrus Research Optimus red

Optimus red [occupational noise exposure monitor]

occupational noise exposure monitor

Cirrus Research is the leading manufacturer of occupational noise exposure monitors.

The Optimus red uses the latest technology to accurately measure noise in the workplace. All noise in the whole workplace can be recorded at once. This makes it easy to use. Just switch the noise monitor on, calibrate, and start taking measurements.

The occupational noise monitor is designed with a large OLED. This makes it easy to see noise data immediately. Each Optimus red instrument meets the UK and EU occupational noise regulations.

The Optimus red comes with a 15-year warranty.


The Optimus red occupational noise exposure monitor has the following features:

Easy to use Measures all noise simultaneously. A large OLED screen makes it easy to view measurement data.
Weightings Can measure fast, slow, and impulse time weightings. dB(A), dB(C), and dB(Z) weightings are included.
Latest technology Uses the latest Cirrus Research VoiceTag and AuditStore technology to improve noise measurements.
Wide measurement range Can measure up to 140dB(A) and 143dB(C).
Octave band filters Real-time 1-1 octave band filters are optional.
Battery Has a long battery life.
Memory Comes with 4GB memory with the option of expanding up to 32GB.
Guaranteed quality

Type Approved to IEC 61672-1:2013 (class 1 instruments).

Type Approved to IEC 61672-1:2002 (class 1 instruments).

Investment A 15-year warranty makes it an investment for the future.
Download data The data logging version of the Optimus red comes with the NoiseTools software. This makes it easy to download and analyse data.
Training Online product training is available for a low price.

The NoiseTools software for the occupational noise exposure monitor.

NoiseTools is noise analysis software developed by Cirrus Research. The software allows the user to download and analyse the noise measurement data on a PC, tablet, or smartphone. NoiseTools can also recommend hearing protection when used with the 1:1 octave bands.

The NoiseTools software is available with the data logging version of the Optimus Red. The Optimus red can be upgraded to include the NoiseTools software at any time.


Contact Cirrus Research plc