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.
March 16, 2012 Read time: 2 mins
DELTA's portable LTL-X Retrometer for measuring the retroreflection of 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 performance feature built into the roadways and is essential for efficient traffic flow and highway safety," says 199 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

  • Towards sustainable mobility
    April 12, 2012
    Tony Marshall, Director at Arup, looks at ways in which the company encourages sustainable mobility.From policy and systems development through to the design and execution of major infrastructure projects, he reviews Arup's global project experiences and research programmes. Space on roads throughout the modern world is decreasing as the volume of cars and road users increases. How can mobility be safeguarded without compromising quality of life or environmental well-being? As engineers, we have a responsib
  • Towards sustainable mobility
    February 20, 2012
    Tony Marshall, Director at Arup, looks at ways in which the company encourages sustainable mobility. From policy and systems development through to the design and execution of major infrastructure projects, he reviews Arup's global project experiences and research programmes
  • Need for defined work zone safety regulations
    April 12, 2012
    Christophe Nicodème, ERF's Director General, explores a missing link in the road safety chain Road works are an essential part of the work of public administrations and toll operators; aimed at preserving a safe road infrastructure for users, while minimising the disruption caused as a result of unavoidable traffic interventions. Given the essential role of road works, one would assume that well-defined regulations exist at national and European level to determine the best way of conducting them. Yet
  • 2+1 type roads – a chance to be better in road safety for Lithuania?
    January 14, 2016
    Lithuania is one of the 28 European Union countries which is seeking to have good results in road safety. However, such as wish does not looks like easy achievable. Moreover, to get away from the worst Top 6 countries in EU could not be achieved since 1991 (by the EU road accidents database - CARE).