Based on ten-year research and development experiences of portable instruments, handheldXRF adopt photoelectron, microelectronics, semiconductor, computer and many othertechnology anddevelop the new generation of handheld XRF with Independent Property Rights. LTS-XRF5000 handheldalloy analyzer is the first to use large-screen, high-resolulion LCD andthe new digital signal processor.The minimum detection limits make its perormance as great as thedesktop. With small size and light weight