5 products found
Codel - a Forbes Marshall company Products
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Tunnel Sensors - TunnelTech 200 Series - Air Quality Monitors
The TunnelTech 200 Series Air Quality Monitors are 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.
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Codel TunnelTech - Model 201 - CO, NO, Visibility Monitor
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 NO concentrations and optical attenuation to monitor ...
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Codel TunnelTech - Model 202 - CO, Visibility Monitor
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 concentration and optical attenuation to monitor Visibility ...
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Codel TunnelTech - Model 203 - CO & NO Monitor
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 NO concentrations. As there is only one moving part, ...
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Codel TunnelTech - Model 204 - Visibility Monitor
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 Visibility levels. As there is only one moving part, ...
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Codel TunnelTech - Model 205 - NO2 Air Quality Monitor
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 naturally by the combustion processes within the internal ...