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ZVR 1000 Retroreflectometer

Retroreflectometer


ZVR 1000 VISUAL RETROFLECTOMETER

Mobile, user-friendly testing instrument for the visual determination of the night visibility of road markings

 

Designed to comply with smaller budgets, the ZVR 1000 Visual Retroflectometer simulates, in a reduced scale, the conditions under which road marking strips are seen at night by a motorist driving with dipped lights. Determination of visual retroreflection by comparing the two built-in and exchangeable reference standards. The multi-functional hand lever allows easy positioning of ZVR 1000 on road markings.

Applications/ application areas

  • Determination of night visibility, independent of weather and daytime, on the road or in the lab

  • Quality control of road markings after application

  • Control of road marking which has been applied by machine

  • Checking of night visibility requirements of used road markings

  • For national traffic authorities, development labs and producers of road markings as well as producers of glass beads

FEATURES

  • Handy testing instrument with two wheels which allow easy installation on the road
  • Simple one man and one hand operation
  • Multi-fuctional, sturdy hand lever: carrying grip, positioning tool and accumulator holder in one
  • Protected against heavy rain for wet measurements
  • Off line use thanks to built-in and chargeable accumulator, not harmful to the environment
  • Connection to car battery 12 V
  • Exchangeable references. They can be ordered according to planned application area ( e.g. coarse gained or fine abrasives)
  • Comparing of profiled markings

ZVR STANDARD ACCESSORIES

  • 2 reference standards
  • 1 accumulator unit
  • 1 battery charger incl. Cable
  • 1 cable for battery operation/cigarette lighter
  • 1 spare lamp

OPTIONS

  • Fixture of photo camera
  • Additional reference standards
  • Extendable battery holder/tube

 

TECHNICAL SPECIFICATION

SIMULATION DISTANCE

STANDARD ANGLE

VIEWING ANGLE

LIGHT SOURCE ANGLE

15M

DIN 67520

5

3.5

30M

CEN/TC 226

2.29

1.24

50M

 

137

0.74

Measuring geometry: Observer distance about 15 m

Measuring surface : 60 x 260 mm

Dimensions of

Reference standards: 50 x 150 mm

Power supply : by accumulator

Battery operation: 12V car battery

Dimensions (L x W x H) 550 x 175 x 730 mm

Extendable version: 550 x 175 x 680-880 mm

Weight: 7,8 kg

Measuring principle: according to Munch

Warranty: 2 years guarantee