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Gas Detector Sensors

Among others, CO, CO2, O2, NO2 can be measured...


GEONICA offers several sensors for measuring gases inside tunnels. Among others, CO, CO2, O2, NO2 can be measured...

Specific details of each sensor can be found in the corresponding brochures in the right-hand menu.

Gas detectors:

  • GEO-504/CO
  • GEO-677/NO
  • GEO-1090/CO2
  • GEO-407/O2
  • GEO-CGV121
Tunnel Gas Detector

OTHER SENSORS FOR TUNNELS

Air flow

Luminance inside tunnel

Luminance at tunnel entrance

Opacity / Visibility

Gas detectors

Opacity & Gases


DOCUMENTATION

- GEO-504/CO

- GEO-677/NO

- GEO-1090/CO2

- GEO-407/O2

- GEO-CGV121