Codel Tunneltech Environmental Management Equipment
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Manufactured by Codel - a Forbes Marshall companybased in 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 ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 the same sampling ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 sensor to accurately ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 the same sampling ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 uses the same ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 same sampling ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 monitors, the operator can quickly detect the focus of the ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 see the road ahead.The TunnelTech 305 uses dual path ultrasonic ...
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Manufactured by Codel - a Forbes Marshall companybased in 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 ...
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