Zehntner Marking Retroreflection

ZDR 6020 RL

Zehntner Marking Retroreflection

ZDR 6020 RL

Vehicle-mounted retroreflectometer for safe and efficient continuous measurements

Vehicle-mounted with accurate 300 measurements per second

Handheld precision at up to 150 km/h (93 mph)

Industrial grade touchscreen tablet

Applications:

Continuous measurements of the night visibility (RL) / Use on all types of road and airport markings / Field and laboratory use / Quality assessment

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The best value in night visibility measurement

Reliability

Vehicle-mounted with 300 measurements per second guaranteeing accurate and continuous coverage for all types of colors and road markings

Accuracy

Handheld precision at up to 150 km/h (93 mph) without obstructing traffic and for all light conditions, even in bright sunlight

User Experience

Measurements can be evaluated with the free mapping and tools software on an industrial-grade touchscreen tablet with a multilingual user interface

Instrument

Tech Specs

Technology

Integrated camera for road surveillance with 10m (32.81 ft) picture sequence

Measuring Resolution

Data recording with 300 measurements per second

Display

11.6 in. touchscreen tablet with installed ZDR 6020 RetroGrabber software and microphone

Measurements

Measuring area (WxL) - ≥1000 mm x 880 mm (≥39.4“ x 34.65“)
Measuring distance in front of the measuring head - 6 m (19.7 ft)
Measuring speed - max. 150 km/h (93.21 mph)

Measuring Range

R_L: 0 - 4‘000 mcd•m^-2•lx^-1
Profiled Markings: ≈20 mm (0.79")

Measuring Accuracy

Handheld precision at up to 150 km/h (93 mph)

Observation Angle

EN 1436: 2.29°
ASTM E 1710: 1.05°

Illumination Angle

EN 1436: 1.24°
ASTM E 1710: 88.76°

Reporting software

Includes mapping and data analysis software MappingTools

Weight

Measuring Head: 10.5 kg (23.1 lbs)

Operating Temperature

0°C to 55°C (32°F to 131°F)

Special Features

Languages available: German, English, Spanish, French Italian, Russian, Chinese, Korean

PDF Version

Leading the Way in Road Safety - Zehntner brochure

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Standards & Guidelines

Standards

ASTEM E2176 (Withdrawn 2013)

ASTM E1710-18

ASTM E2177

CIE 54.2

EN 13197

EN 1436

FAQ

What is retroreflection (night visibility)

Retroreflection, also called night visibility, is a specific type of light reflection when the light rays goes on a surface and comes back to the source of light. This principle is a pillar in road safety. Indeed, the...