tunnel monitoring News

  • Visit Brüel & Kjær at Tunnelling 2012

    Brüel & Kjær would love to see you this year at Tunnelling 2012 in London, where we will be exhibiting our range of noise and vibration solutions, including Construction Sentinel, our web-based noise and vibration monitoring service for construction, mining and other urban applications. ...

  • Meet Brüel & Kjær at NCE Tunnelling Summit

    The company’s acoustic experts will be on hand during the conference, taking place on 3rd December in central London, so visitors can discuss their construction noise management issues and see a demonstration of the Noise Sentinel system. Created specifically to help construction companies, Noise Sentinel immediately alerts the site manager if noise levels approach compliance ...

  • Say hello to the new Tunnel Sensors website

    Tunnel Sensors Ltd have today launched their new website; www.tunnelsensors.com. The new site design provides online visitors with dramatic improvements in navigation, appearance and accessibility. The launch of the new website, which offers quick and easy access to essential information on Tunnel Sensors range of  tunnel atoshpere monitoring systems, is part of the organisation’s ...


    By Tunnel Sensors Limited

  • PureAire O2 Monitor for Food Manufacturing Tunnel/Freezers with N2 and CO2: Using a 10 Year No Calibration Sensor

    For flash freezing nothing beats a liquid nitrogen or carbon dioxide immersion or tunnel style freezer for efficiency, overall performance, and cost savings. If you haven't yet switched to an immersion freezer, doing so now could position you to better compete in your market segment and save money over time. Learn more about why these freezers are a must for frozen food manufacturers. Immersion ...

  • Brüel & Kjær’s Noise Sentinel shortlisted for the International Tunneling Awards

    Brüel & Kjær’s noise management service – Noise Sentinel – has been shortlisted for the Environmental Initiative of the Year Award at the 2013 International Tunnelling Awards. The submission was based on the use of Noise Sentinel to manage compliance with construction noise legislation at part of London’s Crossrail project, at the ...

  • World’s fourth longest rail tunnel gets Crowcon gas protection

    Protection from gas hazards in one of the world's longest rail tunnels is being provided by monitoring systems from Crowcon Detection Instruments. The Crowcon systems are designed to detect potentially flammable and toxic gases before they reach hazardous levels. Crowcon was chosen by Telefonica Ingenieria de Seguridad from a number of competitors as part of the detailed engineering project. ...

  • DC Water`s Blue Plains Tunnel named Best Project Overall by Engineering News-Record (ENR) Mid-Atlantic

    The District of Columbia Water and Sewer Authority's (DC Water) Blue Plains Tunnel has been selected as the recipient of the 2016 Best Project Overall award for the Mid-Atlantic Region by Engineering News-Record (ENR). The project was selected ...


    By CH2M Hill Companies, Ltd.

  • ECOM Electrochemical CO Monitor

    Tunnel Sensors introduces its first electrochemical gas sensor for the tunnel market, the ECOM Electrochemical CO Monitor. Designed for in-situ monitoring in tunnels or similar confined spaces, the ECOM Electrochemical CO Monitor uses an electrochemical cell to measures the concentration of carbon monoxide (CO) and is compatible with BS EN 50545-1:2011. The ECOM consists of a Sender Unit and a ...


    By Tunnel Sensors Limited

  • 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 ...

  • New product alert – VNOX NO2 and visibility monitor

    Tunnel Sensors launch their VNOX Combined NO2 and Visibility Monitor designed specifically for use in tunnels. Nitrogen dioxide (NO2) is produced as a direct result of engine combustion and is emitted from the tailpipes all types of vehicles. NO2 is toxic and prolonged exposure will have a detrimental effect on human health. Primary tailpipe emissions of NO2 are rising and there is a growing ...


    By Tunnel Sensors Limited

  • 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, ...

  • Air Monitoring in the Bosnian Valley of The Pyramids – Part 1

    It has all the ingredients of a thrilling novel or an exciting blockbuster movie: strange megalithic structures, sacred geometry, mysterious tunnels and a charismatic explorer on the trail of an ancient truth. But this is no work of fiction. In the fertile valley of Visoko, some 30 kilometres from Sarajevo, researchers and volunteers have spent the last ten years gradually uncovering traces of an ...


    By Analox Sensor Technology

  • Remote - Control - Monitoring - Telemetry - SCADA - DNP3 - Modbus

    https://twitter.com/QTechData/status/586382408053755907 QTech Data Systems has been in the business of development, engineering and supplying Telemetry and SCADA (DATRAN / DNP3 / ModBus) systems for Local Govt, City and District Councils Water Wastewater and Storm water Reticulation and Treatment systems for almost 30 years now. In more recent years we have evolved a range of general installer ...


    By QTech Data Systems (NZ)

  • New Product Alert – VICONOX NO2, NO, CO and Visibility Monitor

    More and more modern vehicles emit less and less CO so there is a growing international requirement to measure the level of both CO and NO/NO2 in road tunnels. The VICONOX provides an elegant solution to these requirements by measuring NO2, NO, CO, visibility and temperature within a single sensor. Designed specifically for use in tunnels, the VICONOX tunnel monitor uses a combination of ...


    By Tunnel Sensors Limited

  • Cyclists map Antwerp air pollution with on-bike monitors

    Cyclists with pollution monitors and GPS trackers attached to their bicycles have produced detailed maps of Antwerp’s air quality, as part of a recent study. Their data show that a gap of just a few metres between cycle lanes and cars significantly reduces cyclists’ risk of inhaling high levels of ultrafine particle pollution. Personal ‘mobile monitoring’ is attracting ...

  • Rotork introduces a revolutionary wireless valve monitoring concept

    Rotork RI Wireless is a revolutionary concept for wireless valve monitoring and diagnostics in the process industry. The field proven solution transmits real-time position indication to the control room and enables predictive maintenance for actuated valves, delivering capital and operating expenditure reduction, increased safety and increased productivity. Designed for new and existing plants in ...


    By Rotork

  • Larson Davis enhances environmental noise monitoring systems

    Larson Davis has added the SEN032 wind sensor to its product line, providing the industry's first low-cost alternative for customers who want a wind-only option for environmental noise monitoring systems. The SEN032 incorporates the Vaisala WMT52 ultrasonic wind sensor (with support) into the NoiseTutor and Model 831 based noise monitoring systems. The SEN032 can be used in a variety of ...

  • Rotork introduces a revolutionary wireless valve monitoring concept

    Rotork RI Wireless is a revolutionary concept for wireless valve monitoring and diagnostics in the process industry. The field proven solution transmits real-time position indication to the control room and enables predictive maintenance for actuated valves, delivering capital and operating expenditure reduction, increased safety and increased productivity. Designed for new and existing ...


    By Rotork

  • Monitors arrive after radioactive waste site fire in Nevada

    Radiation wasn't immediately detected during fly-overs of a burned trench containing long-buried radioactive waste at a commercial disposal site in rural southern Nevada, state and federal officials said Monday. Ground testing was scheduled next, headed by a U.S. Environmental Protection Agency radiological emergency team sent to the site about ...


    By Associated Press

  • Real-world monitoring of air quality using low cost air quality sensors

    The emergence of sensors capable of measuring the gases and particles that make up air pollution, especially in cities and industrial areas, has driven many academic studies which evaluate the sensors and compare performance against reference methodology. Such projects provide valuable and thorough assessment, but they currently work slower than the pace of low cost sensor system development. In ...


    By AQMesh

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