RoadVista offers an extensive range of road sign and traffic sign test services in our 15-meter photometric range that exceed the specifications of ASTM E810. Our calibrations meet the specifications of various test methods, including ASTM, SAE, ITE, ITS, CEN and many others.
As a division of Gamma Scientific, RoadVista can also perform NVLAP accredited laboratory testing under the Energy Efficient Lighting Products Program. This includes accreditation for LEDs, Photometric Measurements, Solid State Lighting Luminaires – Total Flux Measurements (Luminous Efficacy) and Solid State Lighting Luminaires – Luminous Intensity Measurements.
Retroreflection Measurements of Pavement Markers, Sign Sheeting, Clothing and Raised Pavement Markers
![](http://www.roadvista.com/cdn/shop/files/testing_services_icons-03_{width}x.png?v=1661801900)
Daytime color
![](http://www.roadvista.com/cdn/shop/files/testing_services_icons-02_{width}x.png?v=1661801900)
Nighttime color
![](http://www.roadvista.com/cdn/shop/files/testing_services_icons-01_{width}x.png?v=1661801900)
Retroreflection
(ASTM RL, RA, RI)
Lamp, Traffic Signal, and Message Board Measurements
![](http://www.roadvista.com/cdn/shop/files/940D-1024x698_745c3b00-eada-4b5c-b4ea-7933d3dc576d_{width}x.jpg?v=1660063100)
Angular luminous intensity
![](http://www.roadvista.com/cdn/shop/files/940D-1024x698_745c3b00-eada-4b5c-b4ea-7933d3dc576d_{width}x.jpg?v=1660063100)
Angular illuminance
![](http://www.roadvista.com/cdn/shop/files/940D-1024x698_745c3b00-eada-4b5c-b4ea-7933d3dc576d_{width}x.jpg?v=1660063100)
Angular color and chromaticity
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