Check the listing for details. Sanyo Biomedical Freezer Model. Condition: Used. Listed at 2199.00 USD. The Sanyo Biomedical Freezer MDF-U731M is a manual defrost freezer designed for biomedical use and ideally suited for biomedical storage including the long-term preservation and storage of specimens and components, biologics, reagents, enzymes, and vaccines, among other materials. The Sanyo MDF-U731M offers precise and uniform storage temperatures with a specially designed rotary compressor that significantly reduces energy consumption while also providing quiet operation. SPECIFICATIONSName: Biomedical FreezerModel: MDF-U731MExternal dimensions: W770 x D830 x H1955 (mm)Internal dimensions: W650 x D710 x H1520 (mm)Effective capacity: 690 LShelf: Polyethylene coated wire 2 piecesSize: W626 x D620 (mm) Refrigerant: R-404ATemperature controller: Electronics controllerTemperature display: Digital display (between -41 and +1oC)Temperature sensor: Thermistor sensorAlarm & safety: High temp. alarm, Low temp. alarm, Power failure alarm, Door alarm, Compressor temperature alarm, Key lock, Thermal sensor abnormalityMemory backup: Nonvolatile memoryWeight: 150 kg