XT (extended time) series of cryogenic refrigerators are designed for extra-long term storage of biological material at liquid nitrogen temperature. Six models provide alternatives between portability, sample storage capacity and holding time to fit a variety of storage needs.

• Ribbed, high strength aluminum body, magneformed necktube design and durable paint
• Convenient canister numbered index location ring and tapered internal canister locator
• Lockable lids (except XT10)
• Low profile (XTL) models are available for applications where a shorter unit is needed
• Superior vacuum performance with super insulation provides maximum holding times
• All units are supplied complete with canisters and neck core
• 2 year warranty on vacuum