Janis Research offers 4 K AND 10 K Closed Cycle Refrigerators.  Click here to go to our 10 K cryocoolers web page.

Products

Cryogen-free


4 K Closed Cycle Refrigerators from Janis and SHI

Janis Research offers a variety of 4 K cryocoolers

Not sure if you need a pulse tube cryocooler or a Gifford-McMahon cryocooler?  Click here to read about the three main differences between these two types of cryocoolers.
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