Retroreflection marketing testing is used to determine the night visibility (RL) and day visibility (Qd) of all types of road markings as well as ambient temperature (°C/°F) and relative humidity (RH %).
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Zehntner ZRS 6060 Retroreflectometer for Road Signs
A precision hand held instrument for the determination of night visibility of road signs, vehicle number plates, markings and high visibility clothing.
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Zehntner ZRM6013+ Retroreflectometer for Road Markings
The classic portable handheld retroreflectometer with memory for determination of night visibility (RL) and day visibility (Qd) of road markings as well as ambient temperature (°C/F°) and relative humidity (RH %)
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Zehntner ZRM6006 Retroreflectometer for Road Markings
Budget priced entry level instrument for the determination of night and day visibility of road markings.
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