Product Description: The Sign Retroreflectometer is a device designed to measure retroreflectivity of sign materials with an observation angle of 0.2°, with a testing spot diameter of 32mm. It has 8GB of data storage space, allowing for long-term data ...
Product Description: The Sign Retroreflectometer is a device designed to measure retroreflectivity of sign materials with an observation angle of 0.2°, with a testing spot diameter of 32mm. It has 8GB of data storage space, allowing for long-term data ... more