The CO-measuring system was developed according EU regulations for controlling the concentration of the limit values of carbon monoxide (CO) and nitrogen (NO) if applicable.
The warning-system can be connected to the tunnel DCS.

Bus-Sensors

D-G 102 PM - CO-sensor

D-G 102 PM - NO-sensor

D-G 102 PM - NO2-sensor

measuring range

0...300 ppm CO
0...50 Vol. ppm NO
0...100 ppm NO₂

response time t90

<20 s

Max. perm. ambient temperature

-20....+50°C