We bring you UFP430A from Thermo Scientific Revco. This Plasma Freezer is equipped with a microprocessor control for simplified operation and greater accuracy. It has a capacity of 4.9 capacity and automatic defrost positive airflow system. Its icon-based controls and displays has preset temperature setpoint, graphic thermometer and large, easy-to-read digital display. This unit gives audible/visual warnings for overtemperature, undertemperature or power failure and has a key-operated OFF/ON/ALARM ON master switch for setpoint security with a controller battery backup system. All these and more features incorporated in this unit combine to provide safety and high performance in plasma storage.