User-friendly noise level meter for simple sound assessments

Noise level meter [Optimus+ yellow]

The Cirrus noise level meter measuring environmental noise.
Nosie level meter being used to measure industrial noise.
Noise level meter being used to assess roadside noise.

The Optimus+ yellow noise level meter is ideal for simple acoustic assessments. An ergonomic design makes it easy to use, and the latest technology ensures outstanding accuracy. Bluetooth compatibility allows you to control the sound meter from your Android or iOS mobile device.

Contact Cirrus Research for more information.

Noise level meter for simple sound level testing

The noise level meter is ideal for measuring basic noise data, such as sound level (SPL) and maximum sound level (Lmax).  

The device combines the latest technology with a simple design, allowing you to record accurate data for a variety of purposes:

  • Simple noise level testing.
  • Noise ordinance enforcement.
  • Community noise assessments.
  • Fire and emergency alarm testing.
  • Machinery servicing and maintenance.

The Optimus+ yellow has the capabilities of the previous Optimus range, but it now includes Bluetooth compatibility. Use your phone to control the device remotely and view your measurement data.

The Optimus+ yellow can be upgraded to include new functionality, making it an excellent long-term investment.

Cirrus Research has been producing noise assessment devices since 1970. Contact them today to discuss the best sound level meter for you.

Features of the simple noise level meter

Features Benefits
High-resolution colour screen and backlit buttons Use the decibel meter at night and in low light.
Bluetooth connectivity Use your phone to remotely control your Optimus+ decibel meter.
Voice recording functionality Record 30 second voice memos about the location, weather and other environmental factors.
Four gigabyte memory Store over 10,000 measurements. Expand the device’s memory to 32 gigabytes for more storage space.
120 decibel range Measure sound from 20 decibels to 140 decibels. Ideal for a variety of noise assessments.
Simultaneous noise measurement The device records all noise parameters at the same time. You always get all the data you need.

Noise level meter technical specifications

  • Dimensions (millimetres): 283 x 65 x 30
  • Weight: 300 grams
  • Batteries: 4 AA batteries
  • Operating temperature: -10°C to +50°C
  • Operating humidity: Up to 95% relative humidity
  • Language options: English, French, German, Spanish and Italian. Other languages may be available on request.

Contact Cirrus Research plc for more information.

Contact Cirrus Research plc