The handheld Thermo Scientific Niton XL3p x-ray fluorescence (XRF) analyzer combines our patented Infiniton radioisotope source with advanced electronics and materials technology. The result directly benefits you with the fastest measurement times, improved detection limits, and the most reliable, easy to use tools for elemental analysis in the industry. From the integrated tilting color touch-screen display to the customizable menus for ease of use, the lightweight Niton  XL3p delivers heavyweight performance with a set of features engineered to improve your productivity and profitability.