CMI X-Ray Thickness Tester in good working condition. Complete with Computer/Controller, LCD Monitor, Standards and Printer. Standards include: infinities for the following: Ni, Au, Ag, Cu, Sn, Pb, 60/40 SnPb; plus: Au-Ni-Cu (2 thicknesses); Au-Ni; Ni-Cu (2 thicknesses); Pb-Cu (2 thicknesses); Sn Pb-Cu; Sn-Cu (2 thicknesses). Model Number (thickness tester): XRX-PC; S/N: 94253; CMI Computer/Controller Model: XRX-AT; S/N: 96839; Software Ver. 1.30.n W F