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Zehntner Marking Retroreflection

ZRM 6013+ RL-Qd

Professional retroreflectometer for day and night visibility
  • Ultrafast retroreflectometer measurement
  • Portable instrument used in various conditions and environments
  • High resolution transflective luminous graphical display

✔ In stock

Applications:

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

For all types of road and airport markings
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Efficiency
Ultrafast retroreflectometer measurement (RL and Qd) in about 2 seconds for all types of road markings
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Versatility
Use in dry or wet conditions at any time of day or night on the road or in the laboratory
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User Experience
5.7” high resolution colour touchscreen with excellent visibility under all light conditions

Swiss Made
ZRM 6013+ RL-Qd Tech Specs
Sensor / Instrument
Tech Specs
Display
Touchscreen 5.7" color TFT (LCD), LED backlight, VGA resolution

Memory
1 GB internal flash memory

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

Measuring Area
(WxL) 52mm x 218mm (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

Weight
6.8kg (14.99 lbs)

Operating Temperature
-10°C to +50°C (14°F to 122°F), non condensing
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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 EN 13197
  • Arrow, click names to download Standards & Guidelines 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...

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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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