Description

The TunnelTech 900 is an all-in-one Visibility and air quality monitor based on backscatter light measurement technology for visibility and electrochemical cell technology for gas measurements.

A low-cost precision road & rail tunnel monitor using proven technology to provide accurate and rapid results.

The TunnelTech 900 is an all-in-one Visibility and air quality monitor based on backscatter light measurement technology for visibility and electrochemical cell technology for gas measurements. It offers reliable visibility measurement and optional electrochemical cells to deliver superb and reliable gas measurements at a very competitive price.