2 Infrared Retroreflectivity Measurements For Machine Vision 1 EA 3 Night-Time Color Measurements Of White And Yellow Pavement Markings 1 EA. SPECIFICATIONS Laserlux® G7 or equal and must meet the following minimum specifications; Must meet American Society for Testing and Materials (ASTM) https://www.astm.org/ E1710 and EN1436; Continuous pavement marking assessment and evaluation within the flow of traffic; Side mount unit; Day and night operation; Tandem configuration; Drive in middle of the lane; Laser diode based system; Wi-Fi operation; High definition video recording; Continuous retroreflectivity measurements at all speeds up to the posted speed limit; Universal Serial Bus (USB) flash drive; Includes mount to securely mount to any vehicle; One (1) meter measurement width; Measurement speed up to one hundred (100) miles per hour; Measurements collected at a minimum of four hundred (400) measurements per second; Measurements on lines every three (3) inches; Measure both white and yellow, flat and profiled road markings on flat, rough, dry and wet surfaces; Live real time display of retorreflectivity profile of measured markings; Built in distance measuring instrument Global Positioning System (GPS) coordinates with each measurement point; Data file to record and report;