noise analyzer News

  • XL2 Analyzer measures Noise Curves

    The XL2 Analyzer offers with firmware V2.60 on-site measurement of all commonly used noise curves according to ANSI and ISO standards. The XL2 determines the acoustic noise spectrum of a room and displays the results together with the reference curves of the standard selected by the operator. Noise curve standards are used to objectively rate the noise level and thus the acoustical quality of a ...


    By NTi Audio AG

  • Room Noise Criterion (RNC) Measurement with XL2 Analyzer

    The XL2 Audio and Acoustic Analyzer is the first handheld instrument providing on-site results of the Room Noise Criterion (RNC).  Room Noise Criterion measurements are recommend if the ambient noise contains modulated or fluctuating noise components in the low frequency range, such as generated by heating and venting systems (HVAC). Fluctuating low frequency noise is ...


    By NTi Audio AG

  • Investigation of Tonal Noise

    With an award-winning design and based on extensive research amongst sound and vibration technicians, engineers and consultants, Type 2270 and 2250 Hand-held Analyzers are both innovative, 4th generation analyzers from Brüel & Kjær. Type 2270, with its dual-channel measurement capability, and the single-channel Type 2250, host many of the same measurement application modules. One of these is ...

  • Plug and play noise monitoring

    Consultants already using Brüel & Kjaer’s Type 2250 Noise Analyzers can now add yet another service to their resume. Matching Type 2250 with a Noise Sentinel – on Demand account, they can perform 24/7 unattended noise monitoring and can present data only few hours after connecting to the equipment. The service enables 2250 user to not only utilize their existing SLM stock ...

  • More traffic in Montevideo, but no more noise

    Despite increasing numbers of motor vehicles, a study with a Brüel & Kjær sound level meter has proven noise levels in the bustling Uruguayan capital city Montevideo have remained relatively stable. The study - carried out by the capital's Administration - used a Bruel & Kjaer Sound Level Meter Type 2250 to measure from 63 different points around the city. The test ...

  • Noise Nuisance Assessment with Input Keypad

    The XL2-TA Sound Level Meter is the first type approved sound level meter with a certified input keypad for legal noise nuisance assessment. The Physikalisch-Technische Bundesanstalt (PTB) in Germany confirmed, that ...


    By NTi Audio AG

  • Helping communities understand aircraft noise

    Brüel & Kjær has launched a new feature rich website - WebTrak MyNeighborhood - which ties into local airport noise monitoring systems to provide communities with answers about long-term noise impact. The website helps build an understanding of the ...

  • Banedanmark uses noise monitoring terminals

    As construction work on Banedanmark’s (Rail Net Denmark) new tunnel begins, the company will monitor its noise levels closely to reduce the impact on local residents, using Noise Monitoring Terminals (NMT). Six noise monitoring terminals, provided by sound and vibration specialist Brüel & Kjær, will be set up in key locations in the suburbs of Valby and Hvidovre, ...

  • Parallel Measurement of Air-borne and Structure-borne Noise

    With quality control or long-term monitoring of devices, machines, vehicles, etc. often several vibration and acoustic measurements are required in parallel. The FX100 Audio Analyzer is the ideal platform to quickly and easily set up such measurement systems. The FX100 Audio Analyzer is a modular system equipped with up to four parallel analysis channels. Microphones or vibration sensors ...


    By NTi Audio AG

  • Reliable Noise and Vibration Measurements in one Device

    Machinery design engineers have to consider both structure-born and air-borne energy emission. The XL2 Analyzer is a single handheld tool that reliably measures both vibration and acoustic noise, providing you all the necessary information you need to optimize the design of your machines with uncompromised Swiss Quality. The XL2 Analyzer is widely respected as the go-to device for ...


    By NTi Audio AG

  • Gadget Watch: Noise reduction in new Sony phone

    I typically have headphones on when I'm home in New York, whether it's during a jog or a commute. I often crank the volume up, at the risk of hearing loss, so that I could hear my favorite podcasts over loud subways and honking cars. I was excited to see noise-cancelling technology in Sony's new Xperia Z2 smartphone. I've resisted investing in pricey noise-cancelling sets because I'm prone to ...


    By Associated Press

  • Advanced Noise Analysis with XL2 Data Explorer Software

    The XL2 Data Explorer software is designed to quickly analyze and report on large measurement datasets. This is particularly useful, for example, when applied to a long-term sound level measurement contract. Version 1.40 of this software package provides a few new tools you may find very useful indeed; the software now allows you to define or change the audit interval after the measurement and ...


    By NTi Audio AG

  • Nippon Expressway’s rapid road noise reduction

    Tokyo-based Nippon Expressway Research Institute Company (NEXCO RI) has optimised its work on reducing environmental road noise for residents with Noise Scope - a customised beamforming tool. Created by sound and vibration expert Brüel & Kjær, Noise Scope is a part of the company’s data analysis platform PULSE, and it consists of a customised 3-metre diameter, 42-channel, ...

  • Long-term Noise Monitoring with Type 2250

    New Enhanced Logging Software for long-term monitoring of broadband and spectrum data is now available for Type 2250 the innovative, 4th generation, hand-held analyzer from Brüel & Kjær. It includes all the functionality and features of the Logging Software and, in addition, provides continuous monitoring and logging of Periodic Reports. This is especially useful for analysing sound levels ...

  • Noise measurements to finished report: The fastest route

    Measurement Partner Suite is the free, new post-processing software for Brüel & Kjær’s sound level meters and hand-hand analyzers. For the first time, Brüel & Kjær now includes post-processing functionality in the same program that users upload their data to. Users simply connect their sound level meter via USB, LAN or modem, upload their measurement data, then ...

  • New Analyzers for NOx Amines

    ECO PHYSICS AG has developed new analyzers for measuring ammonia (NH3). The company’s 800 series allows for several different configurations, including different converters, heated sample inlets, pressure regulation and multiple reaction chambers. ECO PHYSICS even has the ability to provide two separate sample inlets for measuring gases from two separate sources with their dual inlet option. ...


    By ECO PHYSICS INC.

  • XL2 Analyzers at Southampton Solent University

    Southampton Solent University is well equipped with no less than ten XL2 Audio and Acoustic Analyzers, each installed with the Extended Acoustic Pack option. Katri Ingram BSc (Hons) Sound Engineering, an Acoustics Technician at Solent Acoustics, discusses how the XL2 is used for education and consultancy work: "We often use the XL2s for festival noise monitoring, as well as for a variety of ...


    By NTi Audio AG

  • Certification for enhanced FTIR emissions analyzer

    Gasmet Technologies is delighted to announce that its CEMS II e continuous emissions monitoring system has successfully completed EN 15267-3 testing using FTIR technology for the analysis of low range HF, low range NO, CH4 and Formaldehyde. “This means that it meets the performance specifications in European directives and also the more stringent specifications in the type approval standard ...


    By Gasmet Technologies Oy

  • The world’s most comprehensive portfolio of environmental noise calculation software

    Untitled Document Predictor™ Type 7810 is the most efficient multi-purpose Windows® software package available for calculating environmental noise. It allows you to calculate and ...

  • Army Expansion to Impact Air, Water, Traffic, Noise, Wildlife, Energy

    TUCSON, Arizona, September 21, 2007 (ENS) - The U.S. Army projects potentially significant environmental consequences from its planned five year expansion for bases in the United States, particularly in the western states. The impacts are detailed in a newly released Draft Programmatic Environmental Impact Statement, PEIS, analyzing the addition of some 30,000 combat support ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you