Product Details

Zehntner Portable Retro Reflectometer

Zehntner Retro reflectometers enable measurement of the visibility of road markings and road studs. We have a variety of Zehntner retro reflectometers that can measure night road visibility, or the coefficient of retroreflected luminace (RL), the coefficient of luminous intensity (R and RI), day visibility (Qd), ambient temperature (°C/°F) and relative humidity (rH%).