Piezoelectric Sensors

The Roadtrax BL Traffic Sensor is designed for permanent or temporary installation into or onto the road surface for the collection of traffic data. The unique construction of the sensor allows direct installation into the road in a flexible format so that it can conform to the profile of the road. The flat construction of the sensor gives an inherent rejection of road noise due to road bending, adjacent lanes, and bow waves of approaching vehicles. The small cut in the road minimizes the damage done to the road, speeds up the installation and reduces the amount of grout used for the installation. The Roadtrax BL sensor is available both as a Class I sensor for Weigh-in-Motion applications and as a Class II sensor which is more cost effective for Vehicle Counting, Speed Detection and Classifying.
- MSI Class I & Class II Piezo Axle Sensors Brochure (pdf - 143 kb)
- New WIM Applications (pdf - 2.2 mb)
(PDF files require Adobe Reader)
