[Industry news] What do you know about road surface profiler? The road surface profiler is a pavement sensor developed with the latest professional technology. Safer to use, economical and practical, easy to install on any vehicle worldwide are its advantages. The road surface profiler was originally developed for PSI. The road surface profiler has a 90-degree Angle of view and can scan a 4.3-meter range at a speed of 1,000 times per second, as long as it is mounted on a test vehicle with a road surface of 2.15 meters or more.