UNS-JT Traffic Sign Retroreflectometer Quick detection Accurate data Manufacturer Patented optical system Retroreflectometer is a portable on-site measuring instrument, used for the determination of night visibility of traffic signs and safety garments. ...
UNS-JT Traffic Sign Retroreflectometer Quick detection Accurate data Manufacturer Patented optical system Retroreflectometer is a portable on-site measuring instrument, used for the determination of night visibility of traffic signs and safety garments. ... more
