Road Marking Paint and Machine Manufacturer

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Modular, future-ready retroreflectometer for road markings

July 28, 2026

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

Double survey capability, double efficiency

The LTL-M222 retroreflectometer simplifies retroreflective measurements at traffic speeds. By removing the need for handheld tools, it enhances safety and reduces risks. Capturing key parameters like night visibility RL, daylight contrast, marking width and RRPMs, it ensures a thorough assessment for improved driver guidance. With dual measurement heads, survey efficiency is doubled, saving time and resources. The LTL-M222 can be purchased as a single or dual measurement system. Fully backwards compatible, it integrates seamlessly with existing LTL-M systems.

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Cover 3,000 kilometres of road markings weekly  

The LTL-M222 showcases efficiency by covering over 3,000 kilometres of road markings each week. Its 1×1 square metre viewing field ensures thorough coverage. Leveraging advanced camera-based techniques and real-time digital image processing, the retroreflectometer provides accurate measurement results under diverse driving conditions. This efficiency saves time and highlights its adaptability to real-world road scenarios.  

New and improved user interface, designed to ease operator interaction during measurements

The platform for the graphical user interface enables the operator to use any touch-screen device running a web browser, both wired and wireless.

The intuitive design enhances operator efficiency by simplifying access to critical functions, ensuring smooth measurement workflows and real-time adjustments.

Fast mounting: Swift retroreflectometer deployment and calibration

The LTL-M222 is very quick to mount, release and adjust. No tools are needed: it can be mounted and calibrated in just 15 minutes without additional adjustments. Utilising GPS technology, the LTL-M2 precisely pinpoints measurement locations, providing valuable spatial data. The overhead camera supplements this by offering visual insights during the review of stored data.

Matches and often surpasses handheld retroreflective measurements

The LTL-M222 consistently matches and often surpasses handheld retroreflective measurements. With a repeatability of typically +/-3% and a reproducibility of +/-5%, the retroreflectometer ensures consistent and trustworthy results compared to static measurements. This reliability is foundational for maintaining high standards in road safety and instilling confidence in transportation authorities and road maintenance professionals regarding measurement accuracy. 

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

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