Introducing the updated Trojan2 Noise Nuisance Recorder
The new version of the Trojan, the Trojan2, adds even more functions and features including: Quicker and simpler removal of the cables for transport and storage Less cables to connect to the sound level meter More space in the case...
LNE Type Approval for the Optimus Red and Green Sound Level Meters
Weâre pleased to announce that the optimus red and optimus green sound level meters are now available with Type Approval from the LNE in France.
Type Approval for the Optimus Red & Green Sound Level Meters in Spain to UNE-EN 61672
We’re delighted to announce that the optimus red and optimus green sound level meters have been granted Type Approval to UNE-EN 61672 Parts 1 & 2 in Spain by Applus+, one of the world’s leading testing, inspection and certification companies....
Updated Type Approval for the Cirrus Optimus Green Sound Level Meters
We’re delighted to announce that the CR:171C Optimus Green Sound Level Meter has been granted Type Approval by the PTB in Germany. In addition to these, we’ve recently received Type Approval to UNE-EN 61672 in Spain for the CR:161A, C:161B, CR:161C,...
Find out more about the Trojan Noise Nuisance Recorder
Quick, simple and easy to set up When you are deploying a noise nuisance recorder, it’s vital to know that you’ll get good quality recordings and noise measurement data. With the Trojan, there’s no need for step-by-step instructions as it’s just...
Upgrade your NoiseTools software to Windows 7 & Windows 8 compatibility for FREE
The NoiseTools software that is supplied by Cirrus Research, free of charge, with the Optimus sound level meters and the doseBadge noise dosimeter is now fully compatible with the new Windows 8 operating system (as well as Windows 7!). If...