Supply of a CPX trailer for measuring the acoustic performance of road pavements

Summary

The CPX trailer tender concerns the supply of a complete measurement system for the acoustic performance of road pavements using the Close-Proximity Method (CPX). The system must operate in strict accordance with NF EN ISO 11819-2, be metrologically robust and traceable, and road-legal in France and Europe. The contract includes the CPX trailer along with essential accessories (microphone mounts, BNC cables), documentation and qualification certificates, and tires conforming to ISO/TS 11819-3. It also requires either RTI or CE-type approval with CoC for the trailer. Optional four PSE items are available. Delivery is to Cerema Strasbourg, 11 rue Jean Mentelin, 67200 Strasbourg, France. The contract aims to ensure repeatability, cross-campaign reproducibility, and metrological traceability of measurements.