Gefriergerät Stirling Ultracold SU780XLE

Stirling Ultracold SU780XLE upright ultra-low temperature freezer, a free-standing -86 degrees C laboratory freezer built on Global Cooling's free-piston Stirling engine platform. The nameplate lists 27.5 cu. ft. (780 liter) interior volume, exterior dimensions of 78.5 in. H x 34.2 in. front-to-back x 36 in. W, and a net weight of 625 lbs. Power input is 100-264 VAC, 50/60 Hz, single phase, with a maximum current of 10 Amps at 120 VAC (5 Amps at 240 VAC) and 1200 Watts maximum input power. The unit uses ethane refrigerant (3.2 oz / 90 g) and carries UL and CE marks; year produced on the nameplate is 2018. The freezer is operated from a color touchscreen controller mounted in the green top console, which displays the current chamber temperature, temperature setpoint, door defrost level and a date/time stamp, and provides access to set-up, event log, chart history and alarm silence functions. In the photos the display is lit and shows a -80 degrees C setpoint with the unit running. The cabinet interior is divided by three insulated inner doors with green latch handles, and the chamber is fitted with shelving for boxed sample storage. An ENERGY STAR label is applied to the outer door. Photos show the unit in service in a biopharmaceutical laboratory, stocked with sample boxes and with normal frost accumulation on the inner doors, shelves and door gaskets. Biohazard and facility identification labels, handwritten inventory sheets and adhesive notes are attached to the exterior. No condition testing beyond the powered, lit display was documented, and no accessories beyond the installed shelving are shown.