Ultra Low Temperature freezers are designed for storage of biological materials such virus, bacteria, eukaryotic cells, blood and semen. These freezers are used in blood banks, hospitals, epidemic prevention services, research institutes, and biomedical engineering facilities. Chest models can accommodate lab space limitations by fitting into corner spaces or under or on top of lab benches. Look for low-noise technology, superior energy efficiency, LED display of temperature and alarm codes; customizable extended warranties and preventive maintenance plans.