RetroTek-QD

Full lane width mobile measurement device for β luminance and QD of road marking.

RetroTek-QD is the world’s first full lane width traffic speed mobile measurement device for Beta luminance and QD of road marking providing agencies with a fast reliable method to measure road markings for suitability of ADAS safe operation in daytime. This method provides the same level of accuracy as QD handheld measurement devices.suring road markings for daytime operation.