PRE series high-performance pharmacy refrigerators are designed with features that support sample protection for the storage of pharmaceuticals, vaccines, chemotherapy, and other medical and pharmacy-grade storage requiring 2° to 8°C, according to CDC recommendations. The controller allows the inner temperature to be adjusted by increments of 0.1° with multiple sensors to display and accurately control the temperature. A safety door lock prevents unauthorized access. Auto defrost function offers reliable performance in high ambient temperature and high humidity areas.