FT-SQX1

Tunnel anemometer is used for highway tunnel environment detection，It adopts ultrasonic detection principle and can accurately measure wind speed and direction in the tunnel.

fengtu

FT-DN1

Tunnel brightness monitor is an efficient lighting control system designed to solve visual adaptation problems caused by differences in light and dark inside and outside tunnels.

fengtu

FT-DW1

Luminance detector outside tunnel is installed at a height of 4m above the road surface and used to monitor the intensity of natural light outside the tunnel.

fengtu