Sound Level Monitoring News

  • Cirrus Research & Occupational Health Dynamics announce sole distribution partnership for the USA

    Cirrus Research has partnered with Occupational Health Dynamics (OHD) as its sole distributor for the whole of the U.S . OHD began life serving the occupational health care market in the Southeastern United States and historically has provided top-quality equipment and services to occupational health care providers. These products range from vision and hearing to OHD ...


    By Cirrus Research plc

  • Cirrus is a Founding Key Sponsor of the Institute of Acoustics

    Did you know that Cirrus has been a Key Sponsor of the Institute of Acoustics since 1989? This is something of which we are very proud and Cirrus, alongside Brüel and Kjaer, is one of the remaining Founding Key Sponsors. Cirrus has had a long standing relationship with the Institute and the UK acoustics industry stretching back over many years, going back to when Cirrus was ...


    By Cirrus Research plc

  • New opportunities for overseas distribution

    Pulsar Instruments is one of UK’s foremost designers and manufacturers of noise measurement instrumentation for occupational safety compliance, with an established reputation for quality and durability. As a leading designer, manufacturer and supplier of occupational sound level meters, ...


    By Pulsar Instruments plc

  • Innovyze Releases SWMMLive and ICMLive Generation V7.0, Powering Real-Time Stormwater, Wastewater and Watershed Modeling

    leading global innovator of business analytics software and technologies for smart wet infrastructure, today announced the worldwide release of the V7.0 Generation of its SWMMLive and ICMLive for real-time operational forecasting, modeling and management of urban ...


    By Innovyze

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

    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 ...


    By Cirrus Research plc

  • Webinar: Sound Level - Definition, Calculation, Practice

    NTi Audio cordially invites you to a free live webinar. Sound level measurements are part of an acousticians daily work. A deep understanding of the measured values and their correct calculation are therefore of fundamental importance. This webinar explains the mathematical and physical basis for the calculation of sound levels, along with practical examples and tips. The ...


    By NTi Audio AG

  • A new generation of remote control and data acquisition from a sound level meter!

    The Nor150’s built in web server opens up a new world of remote communication and acquisition of data from a sound level meter. Simply connect to your instrument via LAN, GPRS or WiFi using a web browser to control, download or view the measurement in real time. The program covers all applications from downloading files to full control of your analyser to add markers, start a recording or ...


    By Norsonic AS

  • Hands-on Real Driving Emissions Expertise

    Due to the Real Driving Emissions (RDE) tests decided on by the European Commission for 2017, vehicle manufacturers face new challenges. The primary topics of interest for the automotive industry in connections with RDE currently focus on emissions and consumption measurements in real traffic. To give customers and other interested parties an overview of the current state of the discussion and ...


    By HORIBA Europe GmbH

  • New Noise Logger efficiently and reliably measures sound levels

    Brüel & Kjær today announced the release of its new Noise Logger that enables users to confidently take unattended noise level measurements 24 hours a day. The Noise Logger cost-effectively empowers organizations to: ·        Demonstrate noise level compliance  ...

  • Keep building acoustic insulation up to standard

    Ensuring room acoustics meet the latest ISO 16283-1:2014 standard is much easier for architects, developers and acousticians with Brüel & Kjær's Qualifier™ Type 7830 software. To ensure the interior sound quality of buildings is fit for purpose, such as ensuring low background noise in recording studios, concert halls or schools, developers must test the insulation ...

  • Sound level meter post-processing software improves support of the latest standards

    Brüel & Kjær’s Measurement Partner Suite post-processing software and Type 2250 family of sound level meters have been updated to make measuring sound and vibration easier for environmental consultants. Key enhancements include: ·        Support of ISO 1996:2007 measurement uncertainty ...

  • Professional Verification of Voice Evacuation Systems

    Voice evacuation systems can save lives in an emergency. The correct installation and periodic functional testing of such systems are therefore essential. The NTi Audio TalkBox and XL2 Sound Level Meter with the new extended background noise correction are instruments designed for this purpose. The XL2 Sound Level Meter also considers, in real-time, the effect of background noise on ...


    By NTi Audio AG

  • A Guide to Occupational Noise Measurement Terminology [Free eBook]

    The most advanced sound level meters can measure more than 100 different noise parameters at the same time. Each parameter can tell you something different the occupational noise you’re measuring. How do you remember what all this noise terminology means and what it does? In our new eBook, A Guide ...


    By Cirrus Research plc

  • Brüel & Kjær acquires long-term, strategic partner Sound Answers

    Brüel & Kjær Sound & Vibration Measurement A/S has announced its acquisition of engineering services company, Sound Answers, Inc on 18th November, consolidating itself as solution and engineering services provider. The two companies have been strategic partners for nine years and have a well-established relationship as well as a long track record of ...

  • Columbia Weather adds Snow Level just in time for winter weather monitoring

    Just in time for winter preparations, Columbia Weather Systems has added a Snow Level Sensor to the sensor options for the proprietary Weather MicroServer. This feature has been added by customer request and can be used with any CWS model weather station. The sensor is installed with an Orion Weather ...

  • Advanced RT60 Reverb Measurement with the XL2

    The XL2 is a precise and reliable RT60 measurement instrument. In addition to the T20 calculation, the XL2 Sound Level Meter now measures reverberation time using the T30 method. This enhancement is in line with the current ISO3382 standard and is free for all XL2 customers. A reverberation time RT60 measurement represents the time taken for the sound level in a room to drop by 60 dB, ...


    By NTi Audio AG

  • Audio & Acoustic Seminar in Japan

    NTi Japan was privileged to present the XL2 Acoustic Analyzer to more than 70 sound engineers at Sound Festa in Osaka on 24th June 2015. The engineers learned how a high-quality sound reproduction can be achieved. In this seminar on “Audio & Acoustic measurement with Handheld Analyzer“, NTi Japan CEO, Tatsuya Okayasu covered practical applications on sound reproduction. Okayasu ...


    By NTi Audio AG

  • XL2 Sound Level Meter – just turn it on!

    The XL2 Sound Level Meter is renowned for providing precise measurements through a simple user interface. Now it just got better. The newly-available "Locked Run" mode of operation means that the XL2 only has to be switched on for measurements to happen automatically. To further ensure continuation of sound level logging, all keys on the device are locked. Sound level measurements ...


    By NTi Audio AG

  • Low Frequency Noise – the XL2 now offers a valuable toolbox for effective assessment

    The Data Explorer PC software for the XL2 Sound Level Meter now includes a series of professional tools for detailed analysis of low-frequency noise (LFN). The graphical representation of time varying frequency components offers an efficient process for identifying the presence and level of LFN. Also the associated high quality audio recording supports further correlation with the objective ...


    By NTi Audio AG

  • Urban Noise Monitoring with the Invictus Noise Monitors

    The monitoring of boundary noise levels in urban locations is a high priority as the background noise levels in these environments are potentially already high. When working on new developments in urban locations situated near residents you are responsible for maintaining your noise levels within acceptable limits Monitoring and maintaining acceptable noise levels in urban environments can be a ...


    By Cirrus Environmental

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