The TUS Underbench Ultra-Low Temperature Freezer is a compact upright freezer designed for laboratory use. The TUS comes in two models, the TUS 50-100 which has a temperature range of -50 to -10 degrees Celsius, and the model TUS 80-100 which has a temperature range of -80 to -50 degrees Celsius. Both models have a 100 liter capacity with 45 x 45 x 50 cm inner dimensions. The 95 x 73 x 75 cm outer dimensions mean that the unit can also be placed on top of rather than under the workbench if so desired. Both the temperature profile and the unit's menu structure are displayed on the color touch screen controller. The freezer can be connected to the Internet via its USB port for remote maintenance if needed. Both alarm and failure analysis functions along with registered access control are incorporated into the system controller.