The following devices are in accordance with the general basic principles of a CIE standard:
CIE standards
ZDR 6020 Dynamic Retroreflectometer RL
Mobile retroreflectometer for continuous measurement of the night visibility RL for all types of road markings at normal traffic speed.
ZRM 6013+ Retroreflectometer RL/Qd
Retroreflectometer with memory for determining the retroreflection of road markings.
ZRM 6014 Retroreflectometer RL/Qd
Portable handheld top class retroreflectometer with innovative options for measuring night and day vision of road markings.
ZRS 6060 Retroreflectometer
New generation of ergonomic retroreflectometer for mesuring traffic signs and safety garments of three different observation angles at the same time.
ZRM 6006 Retroreflectometer RL/Qd
Budget priced user-friendly entry level retroreflectometer with one button operation for measuring night and day visibility.
ZRP 6030+ Retroreflectometer
Portable handheld retroreflectometer for determination of the night visibility (coefficient of luminous intensity R and RI) of road studs, ambient temperature (°C/°F) as well as relative humidity (rH %).
ZRM 6010 Retroreflectometer RL
Top class external beam retroreflectometer for measuring night visibility RL in dry condition as well as under standard condition of continuous wetting of road and airport markings.
