Graham Jennings

Dynoptic & Tunnel Sensors relocate to new offices

We’re excited to announce that ACOEM Dynoptic and Tunnel Sensors have relocated to a new office. As part of the ACOEM Group, a larger facility was required to accelerate investment and our ambitious growth plans. The new building has been customised to suit our specific needs providing increased space for production, testing, and development work …

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Tunnel Lighting – Preventing Black Hole Syndrome

The transition between day and night along with changes in weather conditions  present a challenge for tunnel operators to ensure lighting in road traffic tunnels remain at safe levels for motorists at all times. The lighting control at the tunnel portals is particularly important to ensure drivers do not suffer from “black hole syndrome” whereby …

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Tunnel Sensors – Communication and Control systems

Road traffic tunnels are inhospitable places, when traffic is flowing they are dangerous environments for anyone working in the tunnel bore. With tunnel atmosphere monitors installed high up on the tunnel wall access to the systems is nearly always restricted to planned closures. All Tunnel Sensors monitors have a comprehensive range of output and communication …

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Ultrasonic Tunnel Airflow Monitoring – Cross Bore or Single Point?

Fresh air flow through tunnels is essential to ensure visibility is maintained and toxic gases levels are kept within acceptable limits. Tunnel ventilation systems will usually include wall or ceiling mounted jet fans. It is necessary to measure the airflow within a tunnel to minimise the use and power consumption of the Jet Fans while …

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Make installation easier with the new CTU from Tunnel Sensors

As a result of market feedback requesting a flexible junction box and mains power supply, the team at Tunnel Sensors have developed a Combined Termination Unit, known as the CTU. The CTU is a rugged, wall mounted, fully customisable termination unit for installation alongside compatible Tunnel Sensors monitors, including the VICONOX, AIRFLOW-MKII and CROSSFLOW. A …

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Company Announcement – The ACOEM Group acquire Dynoptic Systems and Tunnel Sensors

Dear Customers It is with great excitement that I announce DynOptic Systems Ltd and Tunnel Sensors, has been acquired by ACOEM Group. The agreement takes effect from today, Monday 2 September 2019. ACOEM Group, based in Limonest, France, is a global leader in air monitoring solutions with 18 subsidiaries and offices worldwide. ACOEM Group has …

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Dynoptic Systems achieve ISO 9001:2015

Dynoptic Systems Ltd (incorporating Tunnel Sensors) have been assessed and certified as meeting the requirements of ISO 9001:2015 quality management system. This covers the design, manufacture and marketing of a range of instrumentation for the environmental emissions control and road tunnel markets. This new quality systems supersedes Dynoptic’s 9001:2008 certification. The audit was completed in …

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