DELTA made the GRX retroreflectometer for Traffic Signs, as well as LTL-XL to measure the retroreflection in road marking with great precision and confort. DELTA is probably the leader in road marking control, and it’s approved and recommended by many laboratories, engineering and monitoring centers. DELTA is accredited to ISO 17025 calibrations, suplying the Instruments with official certificates that ensure the results to official reports and complying with the information required for the Administration.
Retroreflectometers – Road Marking and Signs
Retroreflectometers allow you to check that signs and road markings are visible by drivers both night and day, and help to maintain proper road safety.
RetroSign GRX retrorreflectometer
RetroSign family of instruments the most frequently used Retroreflectometer for signs. +
LTL-M mobile retroreflectometer
Handheld retroreflectometers are today the only instruments being accurate enough and accepted for contractual valid measurements of road markings +
Marking Thickness Gauge MTG
DELTA Marking Thickness Gauge measures the thickness of the paint and thermoplastic of pavement markings (to 12,7 mm). Designed for field work, easy to handle, robust construction and ergonomic design. +
