Products

VICONOX

The VICONOX provides a total monitoring solution
for the measurement of NO2, NO, CO, visibility
and temperature within traffic tunnels.

AIRFLOW

The AIRFLOW offers a rugged, non-contact solution for the universal requirement to monitor air velocity and direction in the tunnel.

CROSSFLOW

The CROSSFLOW provides an open path cross
bore solution for measuring air velocity
and direction in a tunnel.



ECOM

The ECOM is a compact electrochemical gas
sensor suitable for continuous monitoring of CO
within ambient environments.

ENOX

The ENOX is a compact electrochemical gas
sensor suitable for continuous monitoring of NO2
within ambient environments.

ILLIOS

The ILLIOS measures illuminance inside the tunnel bore to affect safe lighting conditions for drivers.



LUMIOS MkIII

The LUMIOS MkIII measures the level luminance, or brightness, at tunnel portals to ensure that the visual perception of drivers is maintained, both day and night.

VIPA-L

The VIPA-L is a long path visibility monitor designed for use in ambient environments such as road, rail or other industrial applications.

Accessories

A range of optional accessories to assist with
installation, operation and maintenance of our
tunnel monitors.

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The outstanding reliability and accuracy of our combined solution makes Tunnel Sensors a preferred partner on which we can count.

Pierre Longtin
Nyx Hemera Technologies, Canada