{"product_id":"thermo-scientific-tsu300a-ultra-low-temperature-freezer","title":"Thermo Scientific TSU300A Ultra-Low Temperature Freezer","description":"\u003ch2\u003eThermo Scientific TSU300A Ultra-Low Temperature Freezer\u003c\/h2\u003e\n\u003cp\u003eThe Thermo Scientific TSU300A Ultralow Freezer is designed for secure long-term storage of biological samples, vaccines, cell lines, tissues, DNA, RNA, plasma, serum, and other temperature-sensitive materials. Part of Thermo Scientific's TSU Series ultra-low freezers, the TSU300A combines high storage density, energy-efficient operation, and reliable temperature performance for demanding laboratory environments. This refurbished Thermo Scientific TSU300A from American Instrument Exchange provides a cost-effective alternative to new equipment while delivering the sample protection required by biotechnology companies, pharmaceutical manufacturers, research institutions, and clinical laboratories.\u003c\/p\u003e\n\u003ch3\u003eThermo Scientific TSU300A Ultra-Low Temperature Freezer Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThermo Scientific TSU300A ultra-low temperature freezer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpright cabinet configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e28.8 cubic foot storage capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStores up to 600 standard 2-inch cryoboxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature range from -50°C to -86°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eH-drive hydrocarbon refrigeration technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnergy-efficient operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicroprocessor temperature control system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTouchscreen user interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple insulated inner doors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudible and visual alarm system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-density sample storage capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefurbished and tested by American Instrument Exchange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e90-day warranty included from American Instrument Exchange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThermo Scientific TSU300A Ultra-Low Temperature Freezer Key Overview\u003c\/h3\u003e\n\u003cp\u003eThe Thermo Scientific TSU300A is engineered to provide dependable ultra-low temperature storage while reducing energy consumption and operating costs. Utilizing Thermo Scientific's H-drive hydrocarbon refrigeration technology, the TSU300A achieves stable storage temperatures down to -86°C while offering improved energy efficiency compared to many traditional cascade refrigeration systems. The large-capacity upright design accommodates up to 600 standard cryoboxes, making it suitable for laboratories managing extensive sample inventories. Multiple insulated inner doors help minimize temperature fluctuations during sample access, while advanced controls and alarm systems provide continuous monitoring of freezer performance.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications for the Thermo Scientific TSU300A Ultra-Low Temperature Freezer\u003c\/h3\u003e\n\u003cp\u003eThe TSU300A is commonly used for long-term storage of cell cultures, stem cells, DNA samples, RNA samples, plasma, serum, tissue specimens, microbial cultures, vaccines, pharmaceutical materials, and research reagents. Ultra-low freezers are critical components of biobanking operations, pharmaceutical development programs, biotechnology research, clinical studies, and laboratory quality control environments where preservation of sample integrity is essential.\u003c\/p\u003e\n\u003ch3\u003eIdeal Lab Types for the Thermo Scientific TSU300A Ultra-Low Temperature Freezer\u003c\/h3\u003e\n\u003cp\u003eThis ultra-low freezer is well suited for biotechnology companies, pharmaceutical manufacturers, university research facilities, hospital research centers, clinical laboratories, government research organizations, and biorepositories. Laboratories utilizing \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/bio-safety-cabinets\"\u003ebiosafety cabinets\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/centrifuges\"\u003ecentrifuges\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/incubators\"\u003eincubators\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/refrigerators\"\u003elaboratory refrigerators\u003c\/a\u003e often depend on ultra-low freezers such as the TSU300A to support sample preservation and research workflows.\u003c\/p\u003e\n\u003ch3\u003eThermo Scientific TSU300A Ultra-Low Temperature Freezer Key Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eThermo Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTSU300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Type\u003c\/td\u003e\n\u003ctd\u003eUltra-Low Temperature Freezer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e28.8 cu. ft. (816 liters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCryobox Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 600 standard 2-inch boxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-50°C to -86°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eH-drive Hydrocarbon Refrigeration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet Style\u003c\/td\u003e\n\u003ctd\u003eUpright\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eMicroprocessor Controlled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eTouchscreen User Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Doors\u003c\/td\u003e\n\u003ctd\u003eMultiple Insulated Inner Doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 38.0\" W x 36.1\" D x 78.0\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 28.1\" W x 27.0\" D x 58.7\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eLong-Term Biological Sample Storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSpecifications compiled from Thermo Scientific manufacturer literature, distributor technical references, and American Instrument Exchange product information.\u003c\/p\u003e\n\u003ch3\u003eRefurbishment and Testing Process\u003c\/h3\u003e\n\u003cp\u003eAt American Instrument Exchange, each refurbished ultra-low freezer is inspected and evaluated by our technicians prior to shipment. Testing procedures may include refrigeration performance verification, temperature pull-down testing, temperature stability assessment, controller functionality testing, alarm verification, door gasket inspection, and general operational testing. Components showing excessive wear are addressed as needed to help ensure reliable performance. Final cleaning and inspection are completed before packaging and shipment.\u003c\/p\u003e\n\u003ch3\u003eShipping and Installation Considerations\u003c\/h3\u003e\n\u003cp\u003eThe Thermo Scientific TSU300A requires adequate ventilation clearance and a dedicated electrical circuit to support optimal freezer performance. Buyers should verify facility access, doorway clearances, elevator dimensions, and final installation requirements prior to delivery. Ultra-low freezers should be transported upright whenever possible and allowed to stabilize before startup following shipment. Proper installation and routine preventative maintenance can help maximize freezer performance and service life.\u003c\/p\u003e\n\u003ch3\u003eRelated Laboratory Equipment\u003c\/h3\u003e\n\u003cp\u003eLaboratories purchasing ultra-low freezers often also require \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/refrigerators\"\u003elaboratory refrigerators\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/freezers-ice-makers\"\u003efreezers\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/bio-safety-cabinets\"\u003ebiosafety cabinets\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/centrifuges\"\u003ecentrifuges\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/incubators\"\u003eincubators\u003c\/a\u003e. American Instrument Exchange offers a wide selection of refurbished laboratory equipment to support cold storage, sample preparation, and research workflows.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThermo Scientific TSU300A Ultra-Low Temperature Freezer Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003eHow much storage capacity does the TSU300A provide?\u003c\/h4\u003e\n\u003cp\u003eThe TSU300A offers approximately 28.8 cubic feet (816 liters) of storage capacity and can accommodate up to 600 standard 2-inch cryoboxes.\u003c\/p\u003e\n\u003ch4\u003eWhat temperature range does the TSU300A support?\u003c\/h4\u003e\n\u003cp\u003eThe freezer is designed to operate between -50°C and -86°C, making it suitable for long-term preservation of biological materials and research samples.\u003c\/p\u003e\n\u003ch4\u003eWhat is H-drive refrigeration technology?\u003c\/h4\u003e\n\u003cp\u003eH-drive technology utilizes environmentally friendly hydrocarbon refrigerants and high-efficiency compressor design to provide reliable ultra-low temperature performance while reducing energy consumption.\u003c\/p\u003e\n\u003ch4\u003eHas this freezer been tested by American Instrument Exchange?\u003c\/h4\u003e\n\u003cp\u003eYes. Each refurbished TSU300A undergoes inspection and operational testing by American Instrument Exchange technicians prior to shipment.\u003c\/p\u003e\n\u003ch4\u003eWhat warranty is included?\u003c\/h4\u003e\n\u003cp\u003eThis refurbished Thermo Scientific TSU300A Ultra-Low Temperature Freezer includes a 90-day warranty from American Instrument Exchange.\u003c\/p\u003e","brand":"Thermo Scientific","offers":[{"title":"Default Title","offer_id":43309608370224,"sku":"2546T FREEZER","price":7500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/1228\/9072\/files\/DSC_0392b.jpg?v=1781637043","url":"https:\/\/www.americaninstrument.com\/products\/thermo-scientific-tsu300a-ultra-low-temperature-freezer","provider":"American Instrument Exchange","version":"1.0","type":"link"}