This Plasma Upright Freezer model UFP5030A from Thermo Scientific Revco features a setpoint security with master switch control, plus a clearly visible temperature display and audio/visual alarm systems to assure proper operating conditions. It provides 51.1 cu. ft. capacity and automatic condensate removal and defrost with sensor that automatically initiates defrost cycle on demand, eliminating the need for a defrost timer, minimizing frost buildup and optimizing coil efficiency. Its microprocessor control simplifies operation and delivers greater accuracy every time. This upright freezer features a cold-rolled steel cabinet surface finished with high-impact powder paint coating and has two solid doors with keyed lock that self-close against closed-cell peripheral gasket to ensure maximum efficiency and safety of your valuable plasma samples.