Software & Apps


NoiseTools Noise Analysis Software

NoiseTools is our licence-free noise measurement database, supplied as standard with our sound level meters, noise dosimeters, and noise measurement kits, to help you manage and control noise levels in your workplace or in the environment.

NoiseTools 1.7 (and upwards) is compatible with Windows 7, 8, 8.1 and 10 (32 bit & 64 bit). macOS, Linux or other operating systems are not supported.

For details of the minimum, recommended and ideal PC specifications for NoiseTools, click here.

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Made More Powerful with Analysis Modules

NoiseTools has been designed so that the functionality can be extended and enhanced using Extension Modules.

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Reverberation Time Calculation Module

The Reverberation Time Calculation (RT) Module is an add-on for Cirrus Research’s NoiseTools software that allows the calculation of RT values in accordance with EN ISO 3382-2:2008.

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Octave Band Ln Calculation Module

The Octave and Third-Octave Band Ln Calculation Module is an add-on for the NoiseTools software that allows you to calculate Ln values, such as L10, L50 & L90, in 1:1 and 1:3 Octave Bands.

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IS0 9612 NoiseTools Module

When this module is added to NoiseTools it allows the user to make a deeper analysis of not only noise exposure but the activities of the individual that lead to the exposure levels.

Accessible Anywhere

MyCirrus Cloud Platform

From checking live data and reporting on historical measurements to accessing digital calibration certificates and managing user access, MyCirrus provides a comprehensive solution to remote noise monitoring for any industry and application.

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Remote instrument access
Preview live noise data, view the status of your instruments and schedule downloads at any time
Receive live notifications
Customise how you are notified via various methods whenever a trigger happens
Profile and organisations
Configure your own personal settings and share instruments with members of your organisation
24/7 monitoring with Quantum
Access the Quantum Portal for 24/7 monitoring of noise and a range of environmental conditions

Powerful Apps for Powerful Products

Get the most out of your equipment using our range of free mobile apps which are compatible with the following Cirrus products.

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MyCirrus App

With the MyCirrus App, you can view live data, historic data, delve into the analysis of your data and instrument and check the health of your noise and environmental monitoring system.

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dBLink App

Control and configure your doseBadge5 Noise Dosimeter wirelessly, including setting up your badges to meet any occupational noise measurement standard or regulation worldwide.

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dBActive App

Ideal for measurements in hard-to-access or potentially hazardous environments, dBActive allows you to take readings from up to 10 meters away from you Optimus+ Sound Level Meter.