general purpose vibration meter News

  • All-purpose accelerometers

    Brüel & Kjær has created a range of robust CCLD accelerometers for vibration measurements in harsh industrial environments. The new Type 4533-B and Type 4534-B accelerometers feature a high signal output-to-weight ratio and very low sensitivity to environmental influences thanks to Brüel & Kjær’s patented ThetaShear® accelerometer ...

  • New Sound Level Meter from Larson Davis

    Larson Davis - a division of PCB Piezotronics, Inc., announces their new SoundExpert™ LxT Sound Level Meter, a full-featured meter designed for general product evaluation and noise monitoring applications. This rugged, hand-held meter comes equipped with a graphic display and a fixed set of firmware options and is backed by a 2-year factory warranty, 24-hour application support, and an ...

  • Chevy Volt Uses LDS Vibration Test System for Electric Vehicle Battery Durability Tests

    Hybrid power technology development is ramping up globally in today’s ultra competitive automotive industry – and these technologies of the future demand vibration test solutions that can efficiently perform accelerated lifetime tests even on large and fully operational assemblies. General Motors’ 3000m2 battery test laboratory at The Alternate Energy Center, Warren Technical ...

  • Setting the tone - Bruel & Kjaer UK

    Local authorities and acoustic consultants can reduce time and money spent investigating the existence of elusive tonal noises with sound and vibration expert, Bruel & Kjaer’s new tone assessment tool. Tonal noise typically contains a noticeable - or discrete - continuous note which can include hums, hisses, screeches or droning sounds, these particular noises are difficult to prove and can ...

  • Brüel & Kjær completes delivery of BAE HVME System

    The HVME system will be deployed on HMS Audacious, the fourth boat in the UK Royal Navy's Astute-class, nuclear-powered attack submarine construction programme. The Brüel & Kjær HVME system will provide monitoring and analysis facilities of structure-borne noise generated in the submarine. The purpose is to assist ship staff to maintain a low noise signature by monitoring and ...

  • 180°C universal accelerometers

    Sound and vibration expert Brüel & Kjær has released a new CCLD accelerometer, Type 4527, that can operate at a continuous temperature of 180°C, making it ideally suited for automotive powertrain uses. Type 4527 has wide dynamic, frequency and temperature ranges, making the transducer well-suited to general-purpose use. It has low sensitivity to electro-magnetic interference ...

  • 2250 Light Makes Light Work of Your Measurements

    (NÆRUM, DENMARK) 2250 Light has been developed specifically for measuring occupational, environmental and product noise, while complying fully with all the relevant national and international standards. Extensive user studies paired with state-of the-art technology make this analyzer a robust, effective, and elegant tool combining renowned Brüel & Kjær measurement excellence and the 2250 platform ...

  • ASTM E1680 - 11 standard test method for rate of air leakage through exterior metal roof panel systems

    This test method is a standard procedure for determining air leakage characteristics under specified air pressure differences. Note 1—The air pressure differences acting across a building envelope vary greatly. The slope of the roof and other factors affecting air pressure differences and the implications of the resulting air leakage relative to the ...


    By ASTM International

  • ASTM D5777 - 00(2011)e1 standard guide for using the seismic refraction method for subsurface investigation

    This guide summarizes the equipment, field procedures, and interpretation methods used for the determination of the depth, thickness and the seismic velocity of subsurface soil and rock or engineered materials, using the seismic refraction method. Measurement of subsurface conditions by the seismic refraction method requires a seismic energy source, trigger cable (or radio link), geophones, ...


    By ASTM International

  • Oil Processing Upgrading via Cavitation Technology

    Cavitation technology application   Cavitational effect is accompanied by microexplosions, ultrasound and also by mechanical cuts and encounters from exposure of the hundred of cuts pairs which are moved towards each other with the high linear speed. The value of that speed is reach to a few dozen of meters per seconds which gives a possibility to cut ...


    By GlobeCore GmbH

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