HC High Capacity Cryogenic Refrigerators built with a ribbed high strength aluminum body feature a lockable lid and an optional low level alarm.
LS Series
LS Series Cryogenic Refrigerators with a durable ribbed aluminum body store vials in box-type storage racks; available from 35 to 165L liquid nitrogen capacities.
XT Series
XT Series Extended Time Cryogenic Refrigerators have a rugged construction and an aluminum body for long-term storage of biological samples and other materials; available in low-profile and standard models.