The latest version of NoiseTools is now available. Check out what’s new and download here.
NoiseTools 1.8.5 is now available! – Find out what’s new
Archive | FAQs
Questions & Answers
Your Brexit FAQs Answered
Cirrus Research CEO, Daren Wallis, has answered some of the frequently asked questions we’ve received about what we’re doing to prepare for Brexit.
dBActive app now available for iOS and Android!
This week, we’ve taken another leap forward in our product offering with the launch of the dBActive smartphone application! Available for both iOS and Android devices, dBActive works with our new Optimus+ instrument and makes monitoring and measuring noise easier and simpler. As well as being able to view live measurement data for all noise parameters, including octave bands, you’ll be Read More…
Introducing the all-new CR:308/310 and Optimus+ sound level meters
Two new sound level meters are now available as Cirrus expands its product offering. Learn more about the Optimus+ and CR:308/310 sound level meters here.
Cirrus Research now holds UKAS calibration accreditation
Cirrus Research now holds accreditation for UKAS calibration. Read more about what this means in our newest article.
Exclusive calibration offer now available!
Cirrus is now offering an exclusive limited-time offer on all UK calibration orders. Read our article to find out more.
How do anti-child alarms work?
Noise has been in the news again recently with the use of anti-child alarms. Learn how they work and the difference between presbycusis and noise-induced hearing loss.
What’s the difference between a sound level meter and a noise dosimeter?
I’m relatively new to the world of acoustic measuring and noise measuring equipment, and one of the very first questions I found myself asking was “what’s the difference between a sound level meter and a noise dosimeter?” Thankfully, the distinction is relatively simple and a complete novice like me can get to grips with it. So if you’re looking to Read More…
[Tutorial] What is AuditStore and How Does it Work?
AuditStore is a technology that is unique to the Cirrus Optimus sound level meters (and variants such as the Trojan Noise Nuisance Recorder) that helps you to verify that the noise measurement data the you present is trustworthy.
[Tutorial] An Introduction to Using Markers in NoiseTools – Video
The Markers tool within the NoiseTools software is a powerful feature that allows sections of a measurement to be coded, analysed or removed from calculations. This video introduces the concept of markers and shows how to use the basic functions of the marker system.
