EW-308P marking retroreflectometer is a portable on-site measuring instrument, used for measuring the retroreflection characteristic of road marking. EW-308P instrument is to simulate the brightness of road marking that can be seen by the driver under the illumination of motor vehicles at night, and the measured parameter is the coefficient of retrorefection brightness at night, namely, RL value.
Retro-Reflection Meter For Road Marking is a professional measuring instrument used to measure the reflectivity of road markings.
The measured parameters are the retroreflective coefficient R'or the specific brightness of the marking line in mcd. lx-1. m-2.
The instrument is simple to operate and reliable in measurement. It can be used not only in laboratory environment, but also in field measurement.
It is an optimum instrument for measuring the reverse reflection performance of pavement markings, such as production, quality supervision, engineering construction and supervision units.