Skip to main content

Portable retroreflector accurately measures road markings

DELTA, which has introduced its brand new handheld RetroSign GR3 retroreflectometer for measuring the retroreflection of traffic signs, also offers a number of instruments for road markings. The Danish company points out that as the median age of the average driver grows the importance of night-time visibility of pavement markings for traffic safety becomes even greater. "Night-time visibility is determined by the retroflectivity of the pavement markings and therefore retroreflectivity is an important p
April 5, 2012 Read time: 2 mins
DELTA's portable LTL-X Retrometer for measuring the retroreflection of road markings
199 Delta, which has introduced its brand new handheld RetroSign GR3 retroreflectometer for measuring the retroreflection of traffic signs, also offers a number of instruments for road markings.
The Danish company points out that as the median age of the average driver grows the importance of night-time visibility of pavement markings for traffic safety becomes even greater.

"Night-time visibility is determined by the retroflectivity of the pavement markings and therefore retroreflectivity is an important performance feature built into the roadways and is essential for efficient traffic flow and highway safety," says DELTA.

Its portable LTL-X Retrometer, for example, measures the retroreflection of road markings at a simulated distance of 30m according to CEN (European Committee for Standardisation) and ASTM (3930 American Society for Testing and Materials) standards.

The LTL-X has advanced new technology and an ergonomic design, and is the fourth generation retrometer based on the proven knowledge from the worldwide use of LTL2000 and its predecessors.

The retractable handle has an integrated display, and measurements and settings of road and user ID, line type, measurement averages, instrument status and languages are done at the touch of a button. Optional GPS values are shown, and the LTL-X is fitted with printer and wheels for easier operation.

For more information on companies in this article

Related Content

  • Easy operating
    July 31, 2012
    Modern asphalt plants are a far cry from the early models, and are capable of producing a wide variety of mixes at the touch of a button. Patrick Smith reports Cutting-edge software-based control technology makes today's asphalt mixing plants simple and efficient to operate. The tightening of clean air regulations is reducing the emissions from the plants, and the current focus is on the goal of raising the processed portion of reclaimed asphalt (RA) towards 100%, says Ammann Group, which has been involved
  • Need for defined work zone safety regulations
    February 13, 2012
    Christophe Nicodème, ERF's Director General, explores a missing link in the road safety chain
  • ERF organises successful road safety event
    May 31, 2013
    ERF organises successful event on Roadside Safety in cooperation with Transport Research Board. On 11 April, more than 90 participants from different parts of the world gathered in Brussels to attend the 2nd European Workshop of the TRB’s AFB 20 (2) Subcommittee on Roadside Safety. Coordinated by the European Union Road Federation and held at the CEN premises, the event proved a huge success. According to Konstandinos Diamandouros, ERF Head of Office and coordinator of the event, the feedback received from
  • IRF Executives Talks: shaping the future of Intelligent transportation
    August 29, 2024
    Technological advances for the intelligent transportation sector are developing at incredible speed globally. For many leaders in the sector, one of the biggest challenges is how they should use new technology to shape the future of intelligent transportation. SWARCO chief executive, Michael Schuch, put forward his ideas in conversation with IRF Director General Susanna Zammataro ahead of the IRF World Congress in Istanbul in October.