Tunnel Light Sensors

The TunnelTech 601 Luminance photometer monitors the average luminance of a tunnel entrance and its surroundings


The TunnelTech 602 Illuminance photometer monitors the average illuminance within a tunnel and its surroundings


Road Tunnel flow monitoring analyser
TunnelTech 305 Single Point Air Flow Monitor
Road Tunnel multi gas and visibility emission monitoring analyser using Electrochemical Cell
TunnelTech 700 CO, NO & NO2 Air Quality Monitor

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