Road Tunnel Monitoring - TunnelCraft III Visibility Air Quality Monitor
The TunnelCraft III Visibility Air Quality Monitor (AQM) uses visible light channels to measure the visibility within a tunnel environment. The AQM consists of a transceiver that projects visible light to a reflector unit mounted 3m away. The reflected light is received by the transceiver and the specific absorption is measured to determine the visibility dimming coefficient within the path of the beams.Codel International Ltd are one of the UK's leading suppliers of Road Tunnel Monitoring - TunnelCraft III Visibility Air Quality Monitor, for more information on Road Tunnel Monitoring - TunnelCraft III Visibility Air Quality Monitor please visit our website (www.codel.co.uk/tunnel_sensors_air_quality_monitors_products_craft_vis.htm) or call us on 01629 814351 and we will be happy to assist with your Road Tunnel Monitoring - TunnelCraft III Visibility Air Quality Monitor requirements.