Over 25 distributors and support centres worldwide
Flexible maintenance contracts
Tailor made plant specific contracts with 24Hr Support
30 years experience
Developing, manufacturing and installing
Tunnel Air Quality Monitors
TunnelTech 201 CO, NO and Visibility Monitor
The TunnelTech 201 analyser uses well proven infra-red techniques to determine CO and NO concentrations and optical attenuation to monitor visibility levels.
TunnelTech 202 CO and Visibility Monitor
The TunnelTech 202 analyser uses well proven infra-red techniques to determine CO concentration and optical attenuation to monitor visibility levels.
TunnelTech 203 CO, NO Monitor
The TunnelTech 203 Air Quality Monitor continuously monitors CO, & NO and is an essential part of any road or rail tunnel safety system.
TunnelTech 204 Visibility Only Monitor
The TunnelTech 204 analyser uses well proven optical attenuation technology to monitor visibility levels.
TunnelTech 205 NO2 Monitor
The TunnelTech 205 NO2 Air Quality Monitor is a highly efficient transmissometer configured for the continuous measurement of Nitrogen Dioxide in road tunnel atmospheres.
TunnelTech 700 Electrochemical CO, NO & NO2 Air Quality Monitor
TunnelTech 305 Air Flow Monitor
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