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

  • Accurate scanning
    February 6, 2012
    TOPCON CLAIMS that its GLS- 1500 laser scanner speeds point cloud collection. This unit is 10 times faster than previous units and collects up to 30,000 points/second, reducing the amount of equipment needed in the field. The GLS-1500 offers a range of up to 330m and is designed for quick setup to save time and improve productivity.
  • Innovation in road design and management software
    February 17, 2012
    The emphasis on data processing and re-use, continues to grow in the development of design and management software. The interoperability of software, the need to handle and process larger amounts of data, and re-use and retention of data sets from one task to another have been a growing emphasis in the past few years. It allows infrastructure companies to get better value from expensively collected information and to focus more on the whole life cycle of projects.
  • Zehntner ZRM 6013
    July 2, 2012
    According to Zehntner, the Swiss manufacturer of testing instruments, despite some initial costs, quality control quickly pays for itself, especially with budgets getting tighter. Its solutions include three models which can be used according to requirements. For example, its ZVR 6000 is primarily designed for the fast comparative assessment of the night visibility (RL) of road markings. However, says Zehntner, the ZVR 6000 can accomplish much more including the inspection of dry or wet road markings under
  • Cat’s efficient M Series Wheeled Loaders
    May 14, 2014
    The new Cat 966M, 966M XE, 972M (pictured), and 972M XE Wheeled Loaders meet EU Stage IV emissions standards, and are said to offer considerable additional value including greater productivity, lower fuel consumption, improved operator efficiency and Cat Connect features. The four models have C9.3 ACERT engines equipped with a combination of proven electronic, fuel, air and after treatment components. Deep system integration is said to result in reduced emissions, improved performance and improved fuel