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Tunnel Sensor Equipment & Supplies
50 equipment items found
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Manufactured by:Optical Scientific Inc. (OSi) based inGaithersburg, MARYLAND (USA)
OSi's patented Wind Speed and Smoke Sensor (WSS) makes drift free air flow measurements across the tunnel, calculates true average wind speed, and detects smoke. The WSS-300-DS model is equipped with Automatic Gain Control (AGC) to compensate for variations in opacity caused by particulate matter, smoke, or moisture suspended in tunnel. ...
Manufactured by:Tunnel Sensors - ACOEM Group based inBanbury, UNITED KINGDOM
The TSCU is an operator interface compatible with the range of Tunnel Sensors instruments, providing a local visual display of readings, fault warnings and alarm conditions. The TSCU operator interface is designed to be installed at ground level inside the tunnel bore allowing operators to control monitors high up on the tunnel ...
Manufactured by:Tunnel Sensors - ACOEM Group based inBanbury, UNITED KINGDOM
The TSCU-R is a central control unit designed for operation with compatible Tunnel Sensors instruments including the VICONOX, AIRFLOW-MkII and CROSSFLOW within the tunnel environment. The TSCU-R is a central control unit designed to be mounted in the tunnel bore but at a level and location that is more accessible than most ...
Manufactured by:Bristol Industrial & Research Associates Ltd (Biral) based inPortishead, UNITED KINGDOM
The RWS-30 Road Tunnel Weather Sensor is designed for use in road and tunnel applications where accurate and reliable visibility measurements are required. The forward scatter measurement principle provides a compact design with measurements that are both accurate and reliable in all weather conditions. The RWS-30 outputs have been chosen to ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 602 Illuminance photometer monitors the average illuminance within a tunnel in accordance with Commission Internationale de l´Eclairage, (C.I.E.), publication 88, 1990 recommendations, the photometer monitors the average illuminance over a range of 0 – 20,000 lux. The detector is a metal/glass encased silicon diode photocell which is filtered to give a response that ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 102 Cold Smoke Monitor (CSM), is an essential part of any road (or rail) tunnel safety system, the CODEL CSM detects smoke from a fire to rapidly warn the operator of the hazard. Secondly, used in combination with other TunnelTech 101 VIS monitors, the operator can quickly detect the focus of the fire if it is also equipped with the optional PT 101 temperature ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The CODEL TunnelTech 403 NO2 NO and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of four key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 601 Luminance photometer monitors the average luminance of a tunnel entrance and its surroundings. In accordance with Commission Internationale de l´Eclairage, (C.I.E.), publication 88, 1990 recommendations, the photometer monitors the average luminance within a 20 degree angle over a standard range of 0 – 6,500 cd/m2. The detector is a metal/glass encased silicon diode ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 305 Air Flow Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the air flow measurement as well as the direction of flow inside the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 101 Visibility Monitor (VIS), is an essential part of any road or rail tunnel safety system. Firstly, it monitors the Visibilty within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air for drivers to clearly see the road ahead. Secondly, used in combination with other TunnelTech 101 VIS ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The CODEL TunnelTech 404 NO2 and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of two key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses the ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The CODEL TunnelTech 402 NO2 CO and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of three key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The CODEL TunnelTech 401 NO2 CO, NO and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of four key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The CODEL TunnelTech 205 NO2 Air Quality Monitor is a highly efficient transmissometer configured for the continuous measurement of Nitrogen Dioxide in road tunnel atmospheres. This extremely stable and reliable monitor incorporates a high-power blue LED to utilise the capacity of nitrogen dioxide to absorb UV and blue light to provide accurate readings in parts per billion. NO2 is produced ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 201 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 201 analyser uses well proven infra-red techniques to determine CO and ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 202 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 202 analyser uses well proven infra-red techniques to determine CO ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 203 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 203 analyser uses well proven infra-red techniques to determine CO and ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 204 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 204 analyser uses well proven optical attenuation technology to monitor ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
Tunnel ventilation systems are designed to enable a sufficient through put of air to be maintained to ensure a safe operating environment for users. These systems consume large amounts of power and need to be operated as efficiently as possible. To do this it is necessary to know the effectiveness of the system in terms of air flow and direction developed within the ...
Manufactured by:Codel - a Forbes Marshall company based inBakewell, UNITED KINGDOM
The TunnelTech 700 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 701 analyser electrochemical cell technology to determine CO, NO & ...