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Rays Traffic will provide OEM, ODM, our own brand high-quality, cost-effective portable retroreflectometers for pavement markings, road signs, reflective materials, road studs…
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Retroreflectometer
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Rays Traffic
Zhenjiang Rays Traffic Tech Co.,Ltd. is renowned for advanced and reliable portable retroreflectometer measurement solutions. Over the years, Rays Traffic has in-depth cooperation and joint R&D with the China Research Institute of Highway, Ministry of Transport.
The horizontal retroreflectometer, vertical retroreflectometer, reflective sheet retroreflectometer, road studs retroreflectometer supplied by Rays Traffic have served many transportation departments, traffic inspection agency, laboratories in different countries.
Why choose Us
- Higher accuracy and better stability.
- Deeply cooperate with the Research Institute Highway Ministry of Transport, our technology is more advanced.
- Leading pavement markings, road signs, road studs retroreflectometer supplier.
- Experienced R&D team provides professional supports.
- OEM, ODM retroreflection measurement device for global customers.
Rays Traffic have lots of experience in retroreflectectivity measurement
Case Studies

Custom Pavement Marking Retroreflectometer W/ RL, Qd & GPS Shipped
Zhenjiang Rays Traffic Tech Co., Ltd. has completed the production and shipment of a customized batch of RP-R12 Portable Pavement Marking Retroreflectometers for an overseas client. These instruments are built to meet both EN 1436 and ASTM standards, ensuring precise, reliable measurement of road marking retroreflection.

ASTM E2832 Retroreflective Pavement Markings of Continuous Wetting
ASTM E2832-12(2017) Standard Test Method for Measuring the Coefficient of Retroreflected Luminance of Pavement Markings in a Standard Condition of Continuous Wetting (RL-2) Significance and Use.

Pavement Markings Retroreflectivity Definitions
Retroreflection measurements can provide road authorities with valuable information about the condition of road markings, as well as the effectiveness of the workers who apply them…

Standard for Measurement of Retroreflective Road Markings
ASTM E1710 Retroreflectivity in Dry Conditions. ASTM E2177 is the standard test method for measuring the coefficient of retroreflected luminance (RL) of pavement markings in a condition of wetness…

What is Pavement Marking Retroreflectometer?
A pavement marking retroreflectometer is a device that is used to measure the retroreflectivity of road markings. Retroreflectivity is a measure of how well a material reflects light back to its source.
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Frequent questions and answers for Retroreflectometer
FAQ
Zhenjiang Rays Traffic Tech Co.,Ltd. is a reliable manufacturer of high-precision retroreflectometer in China. With advanced R&D center, experienced production team and strict QC management, we can produce and supply higher accuracy retroreflectometers as below:
1. Road marking retroreflectometer
2. Traffic sign retroreflectometer
3. Reflective sheet retroreflectometer
4. Raised pavement marker retroreflectometer
If you’re a leading road marking paint manufacturer in you countries, enjoying excellent company reputation and brand recognition.
-With portable horizontal retroreflectometer by hand, you can continuously monitor your road marking coating’s reflectivity and adjust coating formula in time.
-You can equip your road marking paint distributors, dealers and sales with horizontal retroreflectometers so they can demonstrate the retroreflective properties of your coatings to potential buyers, allowing customers to understand the advantages of your coatings more intuitively.
-You can use the horizontal retroreflectometer as a promotional tool, for example, offering a free road marking retroreflectometer with the purchase of 200Mt of hot-melt road marking paint once time.
-After-sale person also need to be equipped with a portable horizontal retroreflectometer. When visiting customer’s road marking construction sites, they can assist customers in measuring the retroreflectivity of newly painted road markings to improve the acceptance rate. This also allows for better collection of data on the reflectivity of your company’s coatings, enabling better improvement of coating performance.
studs.
The language of retroreflectometer is Chinese, English(optional), other language customized. Real time voice broadcast language can be Chinese and English.
GPS is optional function for RAYS TRAFFIC portable horizontal retroreflectometers and vertical retroreflectometers, 80% of our customers will need this function, we will install if you need. The GPS information will be shown on the homepage, measurement result, on the printed test results page and in the exported data sheet.
RAYS TRAFFIC has always been committed to supplying high-precision retroreflectometers for road safety inspection and quality control. Our product range includes road marking retroreflectometers, road sign retroreflectometers, and raised pavement marker retroreflectometers, all designed for reliable performance in demanding field conditions.
Key Advantages of RAYS TRAFFIC Retroreflectometers:
1. Highly Stable Light Source
The optical system delivers uniform illumination with minimal light attenuation. Long-term operation maintains stable color temperature without noticeable drift, ensuring consistent measurement accuracy over long-term use.
2. High-Precision Photoelectric Sensors
Excellent linearity and strong signal capture capability for highly accurate retroreflection measurement results.
3. Industrial-Grade MCU Control System
Offer fast data processing speed and strong anti-interference capability for stable operation in complex environments.
4. Long-Life Industrial Lithium Battery
Powered by durable industrial lithium batteries with long operating time and high charge-discharge cycle life, suitable for continuous field inspections.
5. Compliance with International Standards
Manufactured in strict accordance with International standards such as EN1436 and ASTM E1710, ASTM E1709, EN12899, EN1643, ASTM1696,etc. The instruments can pass official metrology calibration and deliver accuracy comparable to leading retroreflectometers from Switzerland and Denmark.
6. Designed for Harsh Outdoor Environments
Each device undergoes comprehensive testing, including high and low temperature testing, humidity testing, drop testing, and EMC electromagnetic compatibility testing. The instruments are engineered for highways, construction sites, rainy conditions, snow, and other harsh outdoor environments.
7.Smart Data Management Functions
Integrated with Bluetooth wireless transmission, data export, on-site bluetooth printer, and large-capacity data storage. The user interface is intuitive and designed around real inspection workflows for easier operation in the working sites.
8.Reliable Manufacturing and After-Sales Support
With in-house manufacturing and long-term stock availability of core spare parts, RAYS TRAFFIC provides stable product supply and dependable long-term maintenance support for global customers.
There’re four type of customers need to prepare these retroreflectometers.
-Pavement marking coating manufacturers, glass beads factories, reflective sheet/clothes/materials producers, road sign suppliers, road studs factories. You will need portable retroreflection meter to measure your product in workshop’s lab.
-Road safety measurement instrument distributors, if you resell other brand retroreflectometers, such as famous Delta, Zehntner, Roadvista, RetroTek, Easylux brand, you can consider RAYS TRAFFIC as an alternative retroreflectometer supplier.
-Third party inspection agents, government transportation department, University transportation departments or labs.
-Traffic safety-related products resellers, suppliers, appliers, contractors or applicators for road marking, traffic sign, reflective sheet, road studs.
Rays Traffic provide pavement marking retroreflectometer and road sign retroreflectometer OEM for customers all over the world. We have extensive experience working with brand companies. Therefore, we have manufactured the retroreflectometers in black/red/orange colors. We can display your brand logo on the welcome screen, and print your model number on the device body. We also help different customers customize Portuguese, Korean, Russianvlanguages. If you need other language in your country, we can further design your language version.
RAYS TRAFFIC is a reliable supplier of portable retroreflectometers.
We focus on serving you before, during, and after your purchase:
1.Before you buy: We’ll talk through your needs and, based on local experience, recommend the right retroreflectometer and features for you.
2.During the process: Once your order is confirmed, we’ll track production, testing, packaging, and shipping. For export orders, we run a 48-hour continuous test to ensure everything works properly before shipment. We’ll also send you pictures and videos of your instrument for confirmation.
3.After you buy: If you run into any issues during use or sales, we offer free online support. If a part fails under normal use within the warranty period, we’ll ship you a free replacement and provide a detailed video to guide you through the fix. For non-warranty cases, we supply parts at factory prices.
We provide factory calibration certificate in the retroreflectometer’s package box. If your country can accept Chinese Standard calibration standard, our calibration certicate is workable. If your country has calibration standard, you can send the retroreflectometers to your local metrology institute for local calibration validation and authorization to use in real roadwork measurement applications. After one year, you can do annual calibration locally.
For retroreflectometer with standard configuration, we have enough in stock, and can arrange shipment within 3 days after receipt of payment. If the order quantity is large, or need to do customization, we can discuss the delivery period.