Dynamic Retroreflectometer (ZDR 6020)

The ZDR 6020 Zehntner Dynamic Retroreflectometer measures the night visibility (RL) of road markings as seen by a vehicle driver driving with dipped headlight. This allows an objective measurement of retroreflection.

The ZDR 6020 Zehntner Dynamic Retroreflectometer measures the night visibility (RL) of road markings as seen by a vehicle driver driving with dipped headlight. This allows an objective measurement of retroreflection.

Features :

• Easy and fast attaching and removing of the measuring head of the vehicle.

• The measuring head can be installated on either side of the car

• Markings of different colours can be measured

• Suitable for profile markings

• Also suitable for stationary readings of road markings under continuous wetting using a rain simulator

•Easy to operate with the RetroGrabbre software and easy reporting using the mapping and data analysing software-Mapping Tools

• Menu-guided in several languages

• The driver can be navigate the vehicle and operate the system at the same time using his display with touch panel. This is especially convenient for one-person operation

• To Guide the driver, the RL –values are shown in a bar diagram on the driver display

• When operated by Two persond, the laptop is used for safe and convenient control of the measuring system by the front passenger using the RetroGrabber” software.

• Data recording with up to 600 measurements per seconds for precise and repeatable measurements.

• A progession chart shows the RL –values. This graph is a visual support and quickly shows irregularities of the measured results

• All important data are recorded at the same time: RL, GPS coordinates, ambient temperature (⁰C/⁰F), relative humidity(rH%), speed, picture, voice recording, as well as date and time.

 

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