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

  • Japan introducing new licence renewal rules for elderly drivers
    June 15, 2015
    Japan is planning to introduce new rules for elderly drivers. The scheme is intended to boost safety for older drivers aged 75 or more. There has been concern that with an ageing population, there will be an increased risk from elderly drivers with inadequate skills.
  • Work zone safety solution on busy world highways
    December 3, 2013
    Globally renowned highway work zone safety solution manufacturers have been providing some of their latest systems to protect roadworkers and motorists on high volume traffic highways. Guy Woodford reports Versilis has provided one of its state-of-the-art work zone safety solutions during the rehabilitation of North America’s busiest highway. The Canadian road safety product innovator and manufacturer was retained by the Ministry of Transportation of Ontario (MTO) to install automated traffic control
  • Rural roads important to global development
    April 12, 2012
    Maryvonne Plessis-Fraissard highlights that the key importance of rural roads in the context of global development is only now being fully recognised, is not receiving enough attention and is facing vital new challenges Rural roads have only relatively recently received attention in development research. The International Bank for Reconstruction and Development, or World Bank, moved away from the World War II reconstruction mandate during the early 1960s to start, and address, the "Third World" developme
  • Efficient asset management delivers
    April 25, 2013
    Maximising the economic benefit of infrastructure assets can be achieved through delivering better quality maintenance. Increasing utilisation of infrastructure follows on from those assets being in better condition. Clearly by tracking infrastructure condition closely, huge gains can be made in addressing technical issues before they become more serious and more costly, as well as minimising disruption. In UK city Birmingham, high resolution aerial photography from Bluesky is helping the city council under