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FOR SALE GAERTNER, ELLIPSOMETER length : 83.8cm height : 45.7cm laser light sources : 632.2nm helium-neon ( red ) incidence angles : 50 and 70 degree beam diameter : 1*1.6 mm at 50 degree compensator : quarter wave plate ; fast axis at +90 degree to plane polarized/analyzer drums : 360 degree graduated at 1 degree 10-part vernier ( 0 to 1 degree ) sample size : up to 150 mm ( 6" ) methode of measurement : dual mode ( with and without polarized fixed at 45 degree ; the film thickness : 0 to 60000 ang accuracy : +/-3 ang repetability : +/-1 ang refractive index : +/-0.005 over most of the measuremet input voltages : 100, 115/120 , 220Vac , 50-60Hz vacuum requirement : 1/8" ID hose - 20-30 in.Hg Includes PC and Ellipsometer software. See attached photos showing PC in operation. For more information and pictures on this machine follow the link below. http://www.fabsurplus.com/equip_owned/5227.html Check my "about me" page for more information |