noise curve 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

  • New noise parameters

    Measuring interior space sound is now much simpler with the release of Bruel & Kjaer’s latest application software for its 2250 ad 2270 sound level meters.During planning and construction stages, Architects and builders must meet industry specified noise parameters, including Loudness (ISO532B) and Noise Rating (NR). The updated software for Bruel & Kjaer’s 2250 and 2270 meters is the ...

  • 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

  • DUO Smart Noise Monitor is now type approved by the German PTB

    PTB (Physikalisch-Technische Bundesanstalt) the German institute for metrology, is an undisputable reference worldwide in terms of accreditation. ACOEM is thus very proud to announce that PTB certified DUO as a class 1 sound level meter according to the IEC 61672-1 standard. Released on February 6, 2012, PTB certificate # 1-63-4052726 (21.21_12.01), thus authenticates the compliance of DUO with ...


    By ACOEM

  • 01dB: DUO Smart Noise Monitor, is now type approved in France, by LNE

    LNE, French laboratory for accreditation (Laboratoire National d’Essais) has certified DUO is a class 1 sound level meter according to IEC 61672-1. Certificate # LNE-21674 issued on 21st July authenticates the compliance of DUO with Standard IEC 61672, Class 1. DUO is also under tests at PTB (Physikalisch-Technische Bundesanstalt) for type approval. Most of the tests have already been ...


    By ACOEM

  • New: “Eco Mode” for Hako-Citymaster 2000

    Hako-Werke offers a wide range of economical solutions to industrial and outdoor cleaning problems. The Hako-Citymaster 2000 sets standards in terms of use and driver comfort. Connectible four wheel drive, a sweeping width of up to 2,600 mm, a hopper volume of up to 1.85 m3 With high dump as well as additional winter maintenance options guarantee that local authority tasks are dealt with ...


    By Hako GmbH

  • Predictor-LimA Habla Espanol

    To meet growing demand from consultants and other environmental experts in Spain and South America, Brüel & Kjær’s noise prediction software - Predictor-LimA - is now available in Spanish. Predictor has been created according to the Windows® software design guide, to make sure the software is intuitive and user-friendly for new users, from the very start. As a result, its ...

  • Predictor-LimA Habla Español

    To meet growing demand from consultants and other environmental experts in Spain and South America, Brüel & Kjær’s noise prediction software - Predictor-LimA - is now available in Spanish.  Predictor has been created according to the Windows® software design guide, to make sure the software is intuitive and user-friendly for new users, from the very start. As a ...

  • New York Blower`s (NYB) ever expanding product line...

    Over the last couple of years The New York Blower Company has worked hard to respond to customer needs by expanding an already large product line. Some of the major additions to NYB's line of fans include: BC Product Line This high capacity product utilizes a ...


    By AirSys Technologies, Inc.

  • 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 ...

  • Improved software for hand-held analyzer users

    Sound and vibration expert Brüel & Kjær has launched a software update for its hand-held analyzers - Version 4.1. Designed for the company’s 2250, 2270 and 2250 Light hand-held analyzers - and their PC software ‘Measurement Partner Suite’ - the new version 4.1 is the first feature update of Brüel & Kjær’s fourth generation (G4) hardware and ...

  • Gamesa Launches New G97-2.0 MW Platform for North American Market

    Turbine Designed for Low-Wind Locations LANGHORNE, Pa. - Gamesa Technology Corp., a world leader in wind turbine manufacturing, will launch its new G97-2.0 megawatt (MW) turbine platform for the North American market at the Canadian Wind Energy Association’s annual conference and exhibition, one of the wind energy industry’s premier events. The new G97-2.0 MW Class IIIA model ...


    By Gamesa

  • Dassault Aviation choose Brüel & Kjær surface microphones for development of nEUROn UCAV

    Brüel & Kjær has been selected by Dassault Aviation to provide high-pressure surface microphones for the development of the nEUROn experimental Unmanned Combat Air Vehicle (UCAV). Led by France's Dassault Aviation, the nEUROn is an experimental UCAV demonstrator being developed with the international cooperation of six European countries. Dassault chose Brüel & Kjær ...

  • Bruker Expands PeakForce Tapping Accessibility

    Bruker’s Nano Surfaces division announced today the expansion of its proprietary PeakForce Tapping™ technology to the Dimension Edge™ AFM platform. PeakForce Tapping is the enabling technology behind Bruker’s popular suite of proprietary imaging modes, including ScanAsyst®, which brings unprecedented ease of use to AFM operation. ScanAsyst guarantees highest imaging ...


    By Bruker Corporation

  • Environmental events on the Emerald Isle

    Sound and vibration specialist, Bruel & Kjaer UK will be exhibiting at two environmental events taking place in Ireland this summer. The company’s noise specialists will be demonstrating its human vibration analyser - Type 4447 - at the National University of Ireland’s (NUI) Occupational Health and Safety conference, taking place at ...

  • Shimadzu’s New Nexera X2 achieves world-leading sensitivity and superior separation across entire HPLC/UHPLC range

    Shimadzu Corporation introduces the new Nexera X2 System, the ultimate in ultra high-performance liquid chromatography. Built upon the strength of the Nexera UHPLC, the revolutionary Nexera X2 delivers superior, real-world performance across a wider application range while delivering unparalleled flexibility and reliability in HPLC/UHPLC analyses. Shimadzu optimized the Nexera X2 to ...

  • ‘Quietest’ building in the world opened

    The University of Bristol has opened its Centre for Nanoscience and Quantum Information. This highly distinctive, £11 million building provides state-of-the-art specialised laboratories where vibration and acoustic noise levels are among the lowest ever achieved, despite being located in the centre of Bristol. High-quality materials have been used throughout this unique structure, which also ...


  • Waters expands Xevo MS Instrument platform with next-generation mass spectrometers

    Waters Corporation (WAT:NYSE) introduced today two new mass spectrometers for its Xevo MS platform – the Xevo TQ-S and Xevo G2 QTof – that bring a step change in performance to benchtop mass spectrometry. The product introductions were made at the 58th annual meeting of the American Society for Mass Spectrometry (ASMS). The Xevo TQ-S and Xevo G2 QTof are the newest members of the Xevo ...


    By Waters Corporation

  • Brand new T Series – Built around the Driver

    The fourth generation of the Valtra T Series is a completely new tractor that has been designed from a clean sheet of paper. The new T Series models range from 155 horsepower to 250 horsepower with up to 1000 Nm of torque – providing enough power for even more demanding tasks. The new T Series is available in four variants: Direct, Versu, Active and HiTech, the last of which will ...

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