Skip to main content

Mobile LTL-M reflectometer

Danish company DELTA, a leading supplier of retroreflectometers for road markings and road signs, will launch its LTL-M mobile retroreflectometer at Traffex in Birmingham, UK.
February 15, 2012 Read time: 1 min
DELTA'S LTL-M retrometer is based on new optical technology that has the same properties as used in its series of hand-held LTL retormeters
Danish company 199 Delta, a leading supplier of retroreflectometers for road markings and road signs, will launch its LTL-M mobile retroreflectometer at 346 Traffex in Birmingham, UK.

The company, known for its LTL and RetroSign brands, says the new system "brings measurement accuracy to a new level"

The LTL-M mobile will measure line width and other geometry properties and can also monitor defective or missing road pavement markers.

The company's new mobile retrometer is based on a new optical technology that has the same properties as used in its series of hand-held LTL retrometers.

"The objective for the development of the LTL-M has been to make a mobile retrometer that should be as easy to use and as accurate as a hand-held retrometer," says DELTA.

Laboratory and field tests performed by the Swedish Road Research Institute (VTI), comparing the LTL-M, an existing mobile retrometer and using a hand-held instrument as a reference, have shown that the LTL-M measures with an accuracy similar to hand-held retrometers.

For more information on companies in this article

Related Content

  • Testing high performance road markings
    February 9, 2012
    High performance markings are among the safety products used to guide traffic safely, but they must be tested and checked. Patrick Smith reports. Road construction zones, zebra crossings, tunnels and areas with frequent fog are particular focal points with regard to road user safety. This is why manufacturers, authorities and contractors are always eager to use innovative road markings and special studs or, where necessary, lane control devices to assist both drivers and pedestrians in all conditions, parti
  • Automated testing is safer, cheaper and more thorough
    May 10, 2019
    New tests for cracking and rutting are easy to perform, use existing equipment and work well on mixes with different binders and recycled content - Kristina Smith writes Researchers at the Texas A&M Transportation Institute (TTI) have developed new tests for cracking and rutting, designed to be quick and easy to carry out, using existing laboratory equipment. The most advanced of these is the IDEAL Cracking Test (IDEAL-CT), which could be appearing in specifications in some of the US states in around six
  • Europe's smart road pricing project
    April 12, 2012
    New trials pave the way for smart road pricing using Global Navigation Satellite Systems (GNSS). In recent years, the concept of road charging has been gaining acceptability among Europe's policymakers.
  • Europe's smart road pricing project
    February 20, 2012
    New trials pave the way for smart road pricing using Global Navigation Satellite Systems (GNSS). In recent years, the concept of road charging has been gaining acceptability among Europe's policymakers.