CODEL Page 1 Operation and Maintenance
Issue : A Rev. : 3 Date : 13/11/2018 Ref. : 100351
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1 System Description
1.1 The Tunnel Tech 500 Series Concept
Tunnel Tech 500 Series is an all-new tunnel atmosphere monitoring system designed exclusively for road
tunnel applications. It offers a family of monitors that provide all the essential measurements necessary to
monitor a tunnel atmosphere for:
- Carbon Monoxide
- Nitric Oxide
- Nitrogen dioxide
This is achieved by using a modular design concept so that the users’ precise monitoring requirements can be
satisfied with a minimum number of components, minimum tunnel cabling and minimum installation costs. It
also offers a variety of data outputs to enable simple acquisition of data.