The DELTA LTL 3500 retroreflectometer is part of a new generation of DELTA retroreflectometer instruments for measuring retroreflection of road markings. The instrument is based on the latest technological developments and with modern design and materials.
DELTA LTL3500
![Worker using retroreflectometer on road markings](https://assets-eu-01.kc-usercontent.com:443/cce44467-0106-013b-6c0b-26132a361492/13071046-a06e-432f-83c7-dbacc8d454d3/LTL3500_1-845x684_1400x450.jpg)
The LTL 3500, like all other DELTA instruments, is easy to calibrate and operate with proper instruction. And of course, the instrument is robust and long lasting – like our earlier generations of road marking retroreflectometers. Additionally, it is small in size (470 x 280 x 150 mm / 18.0 x 11.0 x 5.9 inch) and light in weight (5.6 kg / 12.3 lbs.).