Manufacturer of retroreflectometers
DELTA is the globally leading supplier of the LTL and RetroSign range of retroreflectometers for road markings and traffic signs since the 80'es. More recently DELTA has launched the patented LTL-M mobile retroreflectometer for road markings. LTL-M is easy to mount, calibrate and operate offering accurate measurement under all driving conditions due to its ability to automatically compensate for vehicle movements during driving . DELTA retroreflectometers - the reliable choice of professionals.
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LTL-M mobile retroreflectometer
Mobile measurement of retroreflection of road mark
Mobile measurement of retroreflection of road mark
The LTL-M mobile system is based on a patented technology for measuring retroreflection of road markings. LTL-M is making use of digital camera technology and real-time digital image processing. A main advantage of LTL-M is its ability to compensate for movements in the vehicle during driving ensuring accurate measurement results under all driving conditions. Besides, LTL-M is very easy to mount, calibrate and operate. LTL-M present measurement results as figures, graphs and display on Google Earth.
LTL-XL retroreflectometer
Measuring retroreflection of road markings
Measuring retroreflection of road markings
LTL-XL is a robust and easy to use retroreflectometer for measuring retroreflection of road markings. LTL-XL measures night visibility (RL) and daytime visibility (Qd) according to international standards. LTL-XL provides information about date, time, temperature and humidity and allows the use to enter a road ID and an icon for the marking measured. LTL-XL comes as a base unit with possibility to add various features like GPS, wheels, printer and adjustable handle. GPS will allow to display measurements in
LTL-X Mark II Retroreflectometer
Measuring retroreflection of road markings
Measuring retroreflection of road markings
LTL-X Mark II is a robust and easy to use retroreflectometer for measuring retroreflection of road markings. LTL-X Mark II measures night visibility (RL) of road markings up to 15 mm / 0.6 inch profile depth. LTL-X Mark II measures retroreflection of dry and wet markings as well as under continuous rain. LTL-X Mark II allows the use to enter a road ID and an icon for the marking measured. LTL-X Mark II comes with wheels, printer, adjustable handle and GPS for visual display of the measurement results.
RetroSign GR1 & GR3 retroreflectometers
Measuring retroreflection of road signs
Measuring retroreflection of road signs
RetroSign GR1 & GR3 are robust and easy to use retroreflectometers for measuring retroreflection of all types and colors of traffic signs and reflective clothing. RetroSign GR1 & GR3 measures the visibility (RA) according to international standards. The instruments measures one and three observation angles simultaneously. RetroSign GR1 & GR3 comes as a base unit with possibility to add various features like GPS, barcode reader, bluetooth and extension pole.
Marking Thickness Gauge
Digital instrument for measuring the thickness of
Digital instrument for measuring the thickness of
The Marking Thickness Gauge is a digital instrument for measuring the thickness of road markings when dry after application. The instrument is very simple to calibrate and operate measuring marking thickness in seconds.