Road Marking Paint and Machine Manufacturer

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Retroreflectometer instrument for measuring retroreflection of road markings based on the latest technological developments. Easy to calibrate and operate, robust and long-lasting, small1, light and with a range of support features.

September 24, 2026

Navigate retroreflection complexity with ease

Balancing precision with user-friendly operation, the 001 features an efficient interface designed for intuitive navigation. This user-friendly approach caters to a broad spectrum of users, from seasoned engineers to those new to retroreflectometry, enhancing overall operational efficiency in road safety measures.

Day and night visibility solutions

The 001 measures in RL (coefficient of retroreflected luminance at night, nighttime visibility) and Qd (daytime visibility) of markings under dry and wet conditions, adhering rigorously to European and US standards. This unwavering focus on reflective road markings ensures optimal performance, contributing to safe driving conditions and aiding automated vehicle recognition. The instrument also measures nighttime chromaticity coordinates (x,y) according to ASTM E 2367 and CIE 1931. This specialised approach addresses visibility challenges day and night, making the LTL3500 a key player in road safety.

Our company is a professional manufacturer of various road related measuring instruments such as road reflection measuring instruments, sign reflection measuring instruments, and marking reflection measuring instruments. If interested, please feel free to contact us via email at any time export@toproadtraffic.com Contact me

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