Today, there exists plasma storage freezers that offer manual or auto defrost options. Automatic defrost freezers work by heating elements at regular intervals routinely. Even though this increases convenience, often times the temperature fluctuations during the auto defrost cycle and the energy consumption of those freezers raise concerns.

This paper assesses the smart auto defrost technology used by B Medical Systems on the temperature uniformity inside the cabinet, especially during the defrost cycle, and the operational efficiency of B Medical Systems’ Premium Line Plasma Storage Freezers.