Detail
Road Markings Retroreflectometer (QdRL) ASTM
Description:
AT-RMQD-001 The Retroreflectance measuring instrument is a portable field measuring instrument, which can simulate the road marking
brightness visible to the driver under the headlamp illumination of motor vehicle at night. The measured parameter is the luminous Retroreflectance coefficient at night, i.e. RL value, in mcd·m-2·lx-1. It is used to measure the retroreflection characteristics of road markings. It is suitable for
laboratory environment and field measurement. Road marking manufacturers, road marking process construction units and road quality supervision units are used to measure the retroreflective performance of road markings.
Specification:
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