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Cirrus Optimus Red range | Sound level meter

Contact Instrument Solutions

The Optimus Red sound level meters use digital technology to give you a simple to use instrument for occupational and industrial hygiene noise measurements. The instrument requires no setup or complicated configuration via a PC, simply switch on, calibrate then press start.

The measurement data is displayed in a clear and simple format along with a real-time noise chart so you can see how the levels vary over time.

Features

  • Simple operation with the simultaneous measurement of all workplace noise parameters
  • Three independent integrators to give you every function you may need to meet UK, EU, OSHA, MSHA or ACGIH all at the same time
  • LAeq, LEP,d (LEX), Peak(C) & C-A for the UK & Europe
  • Lavg, TWA & Dose for OSHA/MSHA
  • Real-time octave band filters (C version)
  • Optional data logging with VoiceTag audio recording
  • High resolution colour OLED display with the latest digital technology
  • Ergonomically designed case
  • Fast, Slow & Impulse Time Weightings
  • dB(A), dB(C) and dB(Z) frequency weightings
  • High resolution colour OLED display with the latest digital technology
  • 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

Important note Only the B, C & D versions of the instrument are supplied with the NoiseTools software to record and download measurements to a PC.

Technical

The Optimus Red instruments are available in a number of configurations including complete measurement kits with acoustic calibrators and carry cases, please refer to the datasheet for the full specifications.

Support documents

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Download
Cirrus Optimus range user manual.pdf Cirrus Optimus range user manual
Category
Technical document
File type
Adobe Acrobat
Download (605 KB)
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Cirrus Optimus Red data sheet.pdf Cirrus Optimus Red data sheet
Category
Technical document
File type
Adobe Acrobat
Download (2 MB)
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Cirrus Optimus 161 Series - BSRIA Quick Set-Up Guide.pdf Cirrus Optimus 161 Series - BSRIA Quick Set-Up Guide
Category
Technical document
File type
Adobe Acrobat
Download (356 KB)