New RQflex® 20 reflectometer: Mobile accuracy with test strips Take your lab to the sample with the compact and easy-to-use RQflex® 20 reflectometer. Portable Analysis: A light and compact system that acts like a mobile laboratory to perform critical analyses and obtain quantitative results directly on-site. Get results in minutes for easy monitoring of your materials at any stage of your process. Monitor the raw materials you use in all stages of your production processes, for example, in agriculture or water analysis, hygiene monitoring, and industrial analysis to ensure high quality throughout.