Only one vacuum system port required. Sample and manipulator sizes not limited. Rugged construction with critical alignments maintained by design. Each unit thoroughly tested in UHV before delivery. No bellows jack required.
Unique design keeps most moving parts on atmosphere side for reliability.
Only linear motion feedthrus used for reliability. No gears, sliding surfaces, lead screws, or sliding contacts on the vacuum side. Retraction mechanism will not seize or jam after repeated bake outs. With six models to choose from, PRI offers the widest selection of LEED optics available. Choose the unit that best fits your chamber size and experimental needs.