Night visibility retroreflectometer Zehntner ZDR 6020

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The best value in night visibility measurement The Zehntner ZDR 6020 vehicle mounted retroreflectometer gives you the best value for safe and efficient continuous measurements of night visibility (RL) for all types of road and airport markings. The Zehntner ZDR 6020 offers handheld precision at up to 150 km/h (93mph) without obstructing traffic and can recognize double and even triple lines while automatically storing the measurements separately.