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Zehntner Marking Retroreflection

ZRM 6014 RL-Qd

✔ In stock

Day and night visibility measurement of road markings with retroreflectometry

  • Fold-away telescopic handle
  • Ultrafast retroreflection measurement
  • Precise geolocation and high-res images.

Applications:

Determination of day visibility (Qd) of road and airport markings / Determination of night visibility (RL) of road and airport markings / Use on all types of road and airport markings / Field and laboratory use / Quality assessment

Expert level. Day and night visibility. All types of road and airport markings.
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Versatility
Fold-away telescopic handle and wheels standard allowing for superior portability. Gather data for night and day visibility effectively, anytime and on any road surface.
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Accuracy
Intelligent electronics paired with Swiss Made optics deliver a new benchmark of measurement, accuracy, and ultrafast retroreflection measurement (RL and Qd) in about 2 seconds
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Productivity
Refine your measurements with precise geolocation and high-res images. The user-friendly software makes comprehensive reports quickly and with ease.

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ZRM 6014 RL-Qd Tech Specs
Sensor / Instrument
Tech Specs
Technology
High-resolution Camera
Optional compass and level-meter
GPS, internal printers

Display
Touchscreen 5.7“ colour TFT (LCD), LED backlight, VGA resolution

Memory
1 GB internal flash memory

Measurement Modes
RL dry (night visibility)
RL wet (night visibility)
Qd (day visibility)
°C/°F (ambient temperature)
rH % (relative humidity)

Measuring Area
(WxL): 52 mm x 218 mm (2.05" x 8.58")

Measuring Range
RL: 0 - 4’000 mcd•m-2•lx-1
Qd: 0 - 400 mcd•m-2•lx-1

Measuring Accuracy
Repeatability ± 2 %

Observation Angle
EN 1436 & ASTM E2302: 2.29°
ASTM E1710: 1.05°

Illumination Angle
RL: EN 1436: 1.24°
RL: ASTM E1710: 88.76°
Qd: diffuse

Reporting software
Includes mapping and data analysis software MappingTools

Weight
7.6 kg (16.76 lbs )

Operating Temperature
-10°C to +50°C (14°F to 122°F)
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Standards & Guidelines

Standards

  • Arrow, click names to download Standards & Guidelines ASTM E1710-18
  • Arrow, click names to download Standards & Guidelines ASTM E2177
  • Arrow, click names to download Standards & Guidelines ASTM E2302
  • Arrow, click names to download Standards & Guidelines CIE 54.2
  • Arrow, click names to download Standards & Guidelines DB 51 T2429
  • Arrow, click names to download Standards & Guidelines EN 13197
  • Arrow, click names to download Standards & Guidelines EN 1436
  • Arrow, click names to download Standards & Guidelines GB/T 16311 ( United Kingdom )
  • Arrow, click names to download Standards & Guidelines GB/T 21383 ( United Kingdom )
  • Arrow, click names to download Standards & Guidelines JT/T 690
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...

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What is day visibility?

Day visibility is the luminance coefficient under diffuse illumination (from the sun or urban lightning). This principle is important in road safety. Vehicles drivers must be able to see the road markings and signs . A...

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