Noise Monitoring Equipment from Cirrus Research

Our range of noise monitoring equipment allows you to meet almost any noise standard, regulation or guidelines

Environmental and Airport Noise Monitoring Equipment
Take a look at our Permanent and Portable Noise Environmental Noise Monitors.
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Optimus Green Environmental Sound Level Meter
For environmental noise monitoring applications, such as BS4142, PPG24, BS5228 & IPPC as well as the measurement of environmental noise impact, the optimus green sound level meters are ideal.
CR:171B Class 1 Optimus Green sound level meters come with 1/3 Octave Bands & Audio Recording designed for taking environmental noise measurements.
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Outdoor Noise Measurement Kit with 3G/GPS
Our Outdoor noise measurement kits featuring remote data download & GPS location.
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Optimus Red Workplace Noise/Occupational Sound Level Meter
The optimus red sound level have been purpose designed for occupational noise monitoring applications and are ideal for industrial hygiene noise measurement and compliance with Noise at Work regulations.
CR:162D Class 2 Optimus Red sound level meters come with Data Logging & Octave Band Filters & NR/NC Curves designed for taking occupational noise measurements in the workplace.
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Archive | Noise Monitoring Equipment

Traffic Noise Mapping in Chile [Case Study]

optimus green sound level meter being used to traffic noise mapping in chile

With a population of around 17 million and roughly one-third of that living in Chilean capital of Santiago, traffic noise mapping wouldn’t seem top of the urban research agenda. Not so, last year a report stated that new car sales were up a staggering 27.3% in the country as the economy continues to improve. Santiago is also one of General Motors’ manufacturing bases in South America. That’s why Prof. Jorge Arenas undertook a two-year noise mapping study using equipment from Cirrus Research. Read the full case study here.

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Optimus and Invictus are the Classic Combination [Case Study]

Haçienda Classical Concert

Imagine a perfect summer’s evening with a 40-strong classical orchestra playing to an appreciative audience in a leafy green park. So far, so very English. Add in the fact the Park is in the heart of Lancaster city surrounded by thousands of homes and the orchestra is playing sets of the Hacienda’s classic 90s house music hits and you can understand the headache facing Acoustic Consultant Chris Selkirk on his latest noise monitoring project.

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A Guide to Environmental Noise Measurement Terminology [Free eBook]

Environmental-Noise-Terminology-Guide-featured

The most advanced environmental noise monitors can measure more than 100 different noise parameters at the same time. Each parameter can tell you something different the environmental noise you’re monitoring. How do you remember what all this noise terminology means and what it does?

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How You Can Measure Noise For Less

How to measure noise from £30 a day with noise hire

Found the perfect noise measurement equipment only to find it’s outside of your budget? Our Noise Experts have the ideal solution. Noise Hire gives you our industry-leading products from just £30 a day. Expand your Noise Knowledge!Signup to the NoiseNews blog for the latest article updates straight to your inbox.

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When Does Artistic Licence Become Noise Nuisance?

Close-up of a guitar fretboard

An unholy row is brewing in the gentile heartland of Bath, which is not exactly known for fermenting anarchy and dissent. Residents and visitors to the historic town have been complaining about the noise nuisance created by street musicians in and around the ancient Bath Abbey. The local council is also stepping in, but why? Expand your Noise Knowledge!Signup to the Read More…

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Introducing the updated Trojan2 Noise Nuisance Recorder

Cirrus Research is pleased to announce the launch of the new version of the Trojan Noise Nuisance Recorder, the Trojan2. Designed specifically for the measurement and monitoring of noise nuisance, the Trojan2 is quick and simple to setup and gives you the all of the noise measurement data and audio recordings needed to effectively assess noise complaints. The original Trojan Read More…

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Upgrade your DAT based Noise Nuisance Recorder to the Trojan2

If you’ve got an old DAT Recorder based Noise Nuisance Kit, now’s the ideal time to trade it in and upgrade to the Trojan2 Noise Nuisance Recorder. Here are a few of the benefits of upgrading from a DAT based system to the Trojan2 Noise Nuisance Recorder: Noise levels and audio recordings are automatically synchronised together into one simple package Read More…

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LNE Type Approval for the CR:515 Acoustic Calibrator

The CR:515 is a Class 1 Acoustic Calibrator that is designed to be used for the field calibration of sound level meters, noise measurement instruments and other noise monitoring equipment. Field calibration of noise measurement equipment is essential to ensure that measurements are accurate and that the equipment is working correctly. Using an acoustic calibrator such as the CR:515 helps Read More…

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