TunnelTech 900 Backscatter Monitor

Road Tunnel multi gas and visibility emission monitoring analyser using Electrochemical Cell

TunnelTech 900 Electrochemical CO, NO, NO2, SO2 Monitor with Visibility using Scattered Light The TunnelTech 900 is an all-in-one Visibility and air quality monitor based on Scattered Light measurement technology for visibility and electrochemical cell technology for gas measurements. Brochure Enquire Overview A low cost precision road & rail tunnel monitor using proven technology to … Read more

TunnelTech 400 Gas Air Quality Monitor

Tunnel emission monitoring analyser using Electrochemical Cell

TunnelTech 400 Electrochemical CO, NO, NO2, SO2 & O2 Air Quality Monitor The TunnelTech 400 analyser electrochemical cell technology determines CO, NO NO2, SO2 or O2 concentrations. With no moving parts, reliability levels are extremely high and maintenance requirements are very low. Brochure Enquire Overview A road & rail tunnel monitor using well-proven technology to … Read more

TunnelTech 101

Ambient emission monitoring analyser

Worldwide Support Over 30 distributors and support centres worldwide Flexible maintenance contracts Tailor made plant specific contracts with 24Hr Support 40 years experience Developing, manufacturing and installing [flexy_breadcrumb] Overview The TunnelTech 101 Visibility Monitor (VIS) is an essential part of any road or rail tunnel safety system. Firstly, it monitors the visibility within the tunnel … Read more

Cross Tunnel Flow Monitors

Cross Tunnel Flow Monitors TunnelTech 801 Cross Tunnel Flow Monitor The TunnelTech 801 has been specifically designed for road, rail and civil tunnel and ventilation shaft applications and represents the latest in compact ultrasonic sensor-head design. Air Flow View Product Related Products TunnelTech 201 CO, NO, Visibility Monitor View Product TunnelTech 305 Single Point Air … Read more

Flow Monitors

Tunnel Single Point Air Flow Monitors TunnelTech 305 Air Flow Monitor The TunnelTech 305 monitors the air flow measurement as well as the direction of flow inside the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. Air … Read more

Air Quality Monitors

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.  CO, NO & Visibility View Product TunnelTech 202 CO and Visibility Monitor The TunnelTech 202 analyser uses well proven infra-red techniques to … Read more

TunnelTech 801 Cross Tunnel Flow Monitor

Road Tunnel emission monitor analyser

TunnelTech 801 Cross Tunnel Flow Monitor The TunnelTech 801 monitoring system for continuous evaluation of air flow rate and flow direction in tunnels Brochure Enquire Overview Tunnel ventilation systems are designed to enable a sufficient through put of air to be maintained to ensure a safe operating environment for users.   These systems consume large … Read more

TunnelTech 700 Gas and Visibility Air Quality Monitor

Road Tunnel multi gas and visibility emission monitoring analyser using Electrochemical Cell

TunnelTech 700 Electrochemical CO, NO & NO2 Air Quality Monitor The TunnelTech 700 is an advanced technology analyser which gives complete flexibility in the choice of measurement options. Brochure Enquire Overview The TunnelTech 700 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within … Read more

TunnelTech 500 Gas Air Quality Monitor

Road Tunnel multi gas emission monitor analyser using Electrochemical Cell

TunnelTech 500 Electrochemical CO, NO & NO2 Air Quality Monitor The TunnelTech 500 is an advanced technology analyser which gives complete flexibility in the choice of measurement options. Brochure Enquire Overview The TunnelTech 500 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within … Read more

TunnelTech 305 Air Flow Monitor

Road Tunnel flow monitoring analyser

TunnelTech 305 Air Flow Monitor The TunnelTech 305 Air Flow Monitor (AFM) is CODEL’s industry proven tunnel air flow monitor. Brochure Enquire Overview The TunnelTech 305 Air Flow Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the air flow measurement as well as the direction of flow … Read more