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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



Tunnel Sensors

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.

AIRFLOW

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