Máy đo phản xạ Roadvista 922 Handheld Retroreflectometer
The RoadVista model 922 is a handheld sign retroreflectometer designed for use in the field. It is designed to measure the retroreflection (RA) of road signs and other materials. It is the industry-leading and best solution for ensuring a cost effective, safe, zero error means of meeting the MUTCD, and other, retroreflectivity requirements of traffic signs.