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International Journal of High-Energy Physics

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4 K Closed Cycle Refrigerators with Sample in Vacuum Aug 2, 2010

Janis SHI-4 series 4 K closed cycle refrigerators (cryocoolers) are designed for measurements to 325 K, and optional configurations permit operation to 500 K or 800 K (with special thermometry).

Janis SHI-4 series cryostats are among the most versatile systems available for laboratory sample cooling. They are equipped with interchangeable optics, and include provisions for a wide variety of electrical connectors. Tapped holes on the vacuum shroud and a sturdy mounting flange provide for convenient mounting in any orientation.

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