Presenting the Ultima PLUS Ultra-low Temperature Chest Freezer model ULT1390-10-A from Thermo Scientific Revco. Its advanced, robust refrigeration system improves temperature control for more consistent temperature cycling and recovery, resulting in a more stable temperature for safer sample protection in your lab. The intuitive settings controls temperature, alarm setpoints, audible/visual alarm and 12-character message system with optional CO2 and LN2 safety back-up systems for additional product protection in the event of a power or mechanical failure. ULT1390-10-A is ideal for storage and lab space needs.