This is an advanced vehicle-mounted retroreflectometer designed for safe, efficient, and continuous measurement of road marking visibility at traffic speed.
Capable of performing up to 300 measurements per second, the ZDR delivers highly accurate retroreflection data without interrupting traffic flow. It is ideal for large-scale highway inspections, periodic road safety audits, and network-level visibility assessment.
This system enables road authorities and infrastructure agencies to monitor road marking performance efficiently across long distances, reducing manual labor and improving inspection productivity.

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