DELTA is the leading supplier of instruments for measuring retroreflection of pavement markings and traffic signs for roads and airfields. DELTA’s RetroSign GR3, LTL-X and LTL-XL handheld devices are known worldwide for high reliability besides being easy and simple to calibrate and operate.
DELTA’s latest launch, the state-of-the-art LTL-M mobile retroreflectometers, offering measurement accuracy comparable to hand-held devices, outperform existing instruments on the market and is very easy to mount, calibrate and operate.
If you want to know more about DELTA’s retroreflectometer instruments, we will be present at ATSSA Traffic Expo 2015 in Tampa, Florida, US, between 8 and 10 February. If you would like to meet us, please contact DELTA or we can be located at booth 1340 during the exhibition hours.