TunnelTech 700 CO, NO, NO2 & Visibility Air Quality Monitor
The TunnelTech 700 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within 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.
The TunnelTech 701 analyser electrochemical cell technology to determine CO, NO & NO2 concentrations and optical attenuation to monitor Visibility levels.
As there are no moving parts, reliability levels are very high and maintenance requirements are low. The sight tubes have been designed to ensure that airborne dust and contaminants do not reach the optical windows and cause drift
- Measure CO, NO, NO2 & Visibility in one compact sensor.
- Advanced electrochemical cell technology.
- Integrated display and keypad, no external computer required.
- Class leading NO2 measurement.
- Minimal maintenance requirements.
- Easy to calibrate.
Brochure
TunnelTech 700 Series
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Frequently Asked Questions
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