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The dBLink App is now available for iOS & Android

The dBLink is now available for iOS & Android

The dBLink App for the New doseBadge5 noise dosimeter is now available for iOS devices as well as for Android. The dBLink App supports the doseBadge⁵ Noise Dosimeters and allows measurements to be controlled and configured wirelessly. Measurement data can be viewed live (mid-shift readings) and all stored measurements can be displayed. dBLink App Features Include: Control multiple doseBadge⁵ noise dosimeters Read More…

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What is an Anechoic Chamber and How Quiet Can It Be?

What is an Anechoic Chamber and How Quiet Can It Be?

One of the things that we often talk about when we’re running our CPTC (Cirrus Product Training Courses) is how our hearing works and we often end up talking about how, if there’s no ambient sound, we can feel uncomfortable and can become disoriented very quickly. One of the best (or maybe the worst) places to experience this is in an Read More…

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LNE Type Approval to IEC 61672-1:2013 & IEC 61260:1995 for the Optimus Red & Optimus Green

Cirrus Optimus LNE Approval to the new sound level meter standards

We’re pleased to announce that the Class 1 Optimus Green and Class 1 Optimus Red Sound Level Meters have passed the latest round of Type Approval Tests and have been certified as meeting the latest version of the sound level meter standard, IEC 61672-1:2013 (and the corresponding NF EN 61672-1:2014 publication). The instruments have been tested and certified by the LNE, Read More…

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NoiseTools v1.6.4 is now available

The latest version of the Cirrus NoiseTools software is now available. Version 1.6.4 of NoiseTools incorporates a number of updates and enhancements over version v.1.6.3 including enchanced support for reports and the combined measurement report generator. Also included in this release are a number of updates to help support older instruments such as the CR:800C and CR:260A Series. Users of Read More…

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Ask The Noise Doctor: How Long will the Batteries Last in My Optimus Sound Level Meter?

the noise doctor with an optimus sound level meter

Do you have questions about noise measurement that Google or Wikipedia just can’t seem to answer? Ask The Noise Doctor. I’ll be giving answers to our most frequently asked questions and in this article I’ll be covering battery life in the Optimus Sound Level Meter range.

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Have a Question? Here’s How to Get Support from Cirrus

Whenever you buy a new piece of equipment, you always need Product Support. You want to be able contact the manufacturer and get the help you need. It is exactly the same here at Cirrus Research. Did you know you can contact us directly for any hardware or software problems you are facing? If not, here’s now.

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NoiseTools for Noise Nuisance Recorder Users [How to Videos]

noisetools training videos

When you invest in a Trojan Noise Nuisance Recorder, we also include our NoiseTools software. This makes it easy for you to download, analyse, playback and share your measurement data. To help you get the most out of NoiseTools, we’ve created a series of video tutorials to guide you through different aspects of the software. Watch them here.

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A Guide to Noise Measurement Terminology [Free eBook]

Noise-Measurement-Terminology-Guide

There are 100s of different acoustic parameters that can be used during your noise measurements. Each parameter can tell you something different the noise you’re monitoring. How do you remember what all this noise measurement terminology means and what it does?

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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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