Ultra Low Temperature Freezers
Also known as minus eighty freezers, a specialized category of laboratory freezer to maintain temperatures from –20°C to –80°C.
How Are Ultra-Low Temperature Freezers Used?
Ultra-low temperature (ULT) conditions can be critical for safe sample and reagent storage. ULT freezers typically cool to temperatures between −50°C and −80°C, which are significantly lower than standard freezer temperatures.
ULT freezers are essential items of equipment in many laboratories, especially those that require the safe and secure short- or long-term storage of materials such as vaccines or temperature-sensitive biological samples, including DNA, RNA, viruses, sera, and proteins.
ULT freezers are offered as vertical units, horizontal chest units, or under-bench units in a range of sizes and capacities up to 900 L or more. Small, compact portable benchtop models, typically 25 L, are also available and are a good option for personal use.
Most ULT freezers are built from robust and durable materials such as stainless steel, aluminum, or powder-coated sheet steel. Customizable internal storage layouts or compartments are also available. For example, they may have combinations of adjustable and exchangeable doors, shelves, baskets, and trays. Special racking systems, designed for storing cryogenic boxes, vial storage systems, or cryotubes, can also be purchased as accessories.
Available Features
• Energy-efficient, microprocessor-controlled systems
• Digital, user-friendly touchscreen displays
• Lockable, card-entry or self-closing doors for sample security
• Over-temperature alarms
• Remote temperature monitoring with USB download
• Inner doors and high-efficiency foam insulation to minimize temperature losses
• High-efficiency pump systems for faster cool-down times
• Back-up systems for power or mechanical failures
• Refrigerants that comply with the U.S. Environmental Protection Agency (EPA) Significant New Alternatives Policy (SNAP) program, European Union F-gas regulations, or other regulatory program requirements
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Filtered Search Results
Yamato Scientific America, Inc. Yamato Chest Style Ultra Low Freezer -40ºc To -85ºc, 12 Cu.Ft., Manual Defrost
Ultra-low chest style freezers comes standard with microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and 1/2" access port.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Yamato Scientific America, Inc. Yamato Upright Style Ultra Low Frezer -40ºc To -85ºc, 22 Cu.Ft., Manual Defrost
Ultra-low upright style freezers comes standard with microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and 1/2" access port.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Yamato Scientific America, Inc. Yamato Upright Style Low Temperature Freezer 0ºc To -40ºc, 25 Cu.Ft., Manual Defrost
Low temperature upright style freezers comes standard with microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and 1/2" access port.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Yamato Scientific America, Inc. Yamato Chest Style Ultra Low Freezer -40ºc To -85ºc, 5 Cu.Ft., Manual Defrost
Ultra-low chest style freezers comes standard with microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and 1/2" access port.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Thermo Scientific™ -80°C Benchtop Freezer
Protect precious samples with this bentchop freezer, ideal for personal or clinical trial applications.
| On-Board Datalogging | Not Available |
|---|---|
| Capacity (English) | 1 cu. ft. |
| Dimensions (D x W x H) Interior | 12 x 15.3 x 9.6 in. (30.5 x 38.7 x 24.5 cm) |
| Interior | Painted Steel |
| Access Security | Key Lock |
| Water Cooled | Not Available |
| Dimensions (L x W x H) Exterior | 25.5 x 30.75 x 20 in. (64.8 x 78.1 x 50.8 cm) |
| Line Voltage Indicator | None |
| Style | Benchtop |
| Exterior Finish | Epoxy Coated Steel |
| Shipping Weight (English) | 190 lb. |
| Vial Capacity | 1,600 x 2mL |
| Holds | Boxes (16) |
| Shipping Weight (Metric) | 86 kg |
| Data Outputs | None |
| Insulation | Water-Blown Polyurethane Foam (SNAP-compliant) |
| Capacity (Metric) | 28 L |
| Backup Systems | Not Available |
| Cabinet Material | Steel |
| Compressor | Hermetic |
| Operating Modes | Standard Operation |
| Monitoring Options | Alarm, Recorder |
| Footprint (English) | 0.106 cu. ft. |
| Type | Ultra Low Freezer |
| Setpoint Security | Not Available |
| Chart Recorder | 7-day Inkless (Optional) |
| Temperature Range | -50°C to -80°C |
| Footprint (Metric) | 0.03 cu. meters |
| Product Line | Thermo Scientific |
| Display | Push Button LED |
Thermo Scientific™ Forma™ 8600 Series -40°C Ultra-Low Temperature Chest Freezers
Store samples confidently in the Forma 8600 Series -40°C chest freezer. Available in four sizes to accomodate a variety of needs.
| Voltage Compensation | Buck/Boost |
|---|---|
| Refrigerant | R404A |
| Wattage | 970 W |
| Interior | Stainless Steel |
| Access Security | Key Lock |
| Condenser Type | Fin and Tube, Forced-Air Cooled |
| Control Type | Push Button LED |
| Defrost | Manual |
| Style | Chest |
| Certifications/Compliance | CE,cULus,FDA Class I,UL |
| Data Outputs | RS-485, 4-20mA, dry contacts - standard |
| Insulation | Polyurethane Foam |
| Warranty | Warranty varies by country, please contact us for details |
| Smart View Compatibility | Smart-Vue Compatible |
| Backup Systems | CO2 or LN2 Optional |
| Cabinet Material | Cold-rolled Steel |
| Compressor | Hermetic |
| Operating Modes | Standard Operation |
| Monitoring Options | Alarm, Recorder |
| Type | Ultra Low Freezer, Chest |
| Setpoint Security | Single ID |
| Model | Forma |
| Chart Recorder | Optional 7-day chart recorder |
| Temperature Range | -10°C to -40°C |
| Product Line | Forma |
| Display | Push Button LED |
Thermo Scientific™ TSX Universal Series General Purpose Ultra-Low Freezers PROMO
TSX Universal Series Ultra-Low Freezers - The next generation of our most trusted ULT platform adapts to your needs, reduces your environmental impact, and is built on our most robust design ever.
| Voltage Compensation | ±10% |
|---|---|
| On-Board Datalogging | Temperature, Events, Diagnostics |
| Phase | Single |
| Plug Type | NEMA 5-15 |
| Door Style | Outer (1), Inner (2) |
| Refrigerant | R290 (1st stage), R170 + R290 mix (2nd stage) |
| Wattage | Compressor 938W |
| Interior | Optional Stainless Steel |
| Access Security | Standard Key Lock, Padlock Loop, Setpoint and Settings Security (Optional NFC Key Card Access) |
| Includes | Light Bar |
| Depth (Metric) Interior | 71.9 cm |
| Voltage | 100/230 V |
| Defrost | Manual |
| Shelves | 3 Adjustable, 1 Fixed |
| Style | Upright |
| Depth (Metric) Exterior | 95.5 cm |
| No. of Doors | 1 |
| Certifications/Compliance | cULus,CE,ENERGYSTAR,EPA SNAP |
| Exterior Finish | Painted Cold Rolled Steal |
| Insulation | Vacuum Insulation Panels (VIP) + Water-Blown Polyurethane Foam (SNAP-compliant) |
| Electrical Requirements | 100/230 V, 50/60 Hz |
| Smart View Compatibility | Onboard accessory 5V and POE outlets |
| Chamber Material | Cold-rolled Steel |
| Backup Systems | Optional CO2 or LN2 |
| Cabinet Material | Scratch-resistant Painted Steel |
| Compressor | V-drive |
| Ports | 2 Rear Access Ports |
| Temperature Stability | 0.2°C |
| Green Features | Less hazardous, less waste, more energy efficient, responsibly packaged, extended life |
| Monitoring Options | Audible and Visual High and Low Temperature Alarms, Wireless |
| Depth (English) Exterior | 37.6 in. |
| Type | Ultra-Low Freezer, Upright |
| ACT Label | Yes |
| Setpoint Security | 2 Modes with Full Password or PIN options |
| Casters | 4 All-Direction Casters with Locks |
| Frequency | 50/60 Hz |
| Connectivity | Thermo Scientific™ Instrument Connect Compatible |
| Temperature Range | -40°C to -86°C |
| Depth (English) Interior | 28.3 in. |
| Product Line | TSX Universal Series |
| Display | Touch-Screen LCD |
| Temperature Resolution | 0.1°C |
Thermo Scientific™ Cryogenic Storage Chest Freezers
Maintain uniform temperatures of -140° and -150°C (safely below the -130°C glass transition temperature of water).
| Voltage Compensation | Buck/Boost |
|---|---|
| Data Outputs | 4-20mA, dry contacts - stancard |
| Insulation | Polyurethane Foam |
| Smart View Compatibility | Smart-Vue Compatible |
| Lid | Heavy-duty counterbalanced lid with integrated keyed lock and insulated sublids |
| Backup Systems | LN2 Optional |
| Cabinet Material | Heavy-gauge Steel |
| Compressor | Air-cooled |
| Operating Modes | Standard Operation |
| Access Security | Key Lock |
| Monitoring Options | Alarm, Recorder |
| Water Cooled | Not available |
| Condenser Type | Air Cooled |
| Type | Mechanical Cryogenic |
| Setpoint Security | Not Available |
| Control Type | Push Button LED |
| Defrost | Manual |
| Model | Thermo Scientific |
| Chart Recorder | 7-day Chart Recorder (Optional) |
| Style | Chest |
| Certifications/Compliance | CE |
Thermo Scientific™ TSX Universal Series General Purpose Ultra-low Freezers PROMO
The next generation of the most trusted ULT platform adapts to specific needs and reduces environmental impact.
| Voltage Compensation | ± 10% |
|---|---|
| On-Board Datalogging | Temperature, Events, Diagnostics |
| Phase | Single |
| Plug Type | NEMA 5-15 |
| Door Style | Outer (1), Inner (2) |
| Refrigerant | R290 (1st stage), R170 + R290 Mix (2nd stage) |
| Wattage | Compressor 938W |
| Interior | Optional Stainless Steel |
| Access Security | Standard Key Lock, Padlock Loop, Setpoint and Settings Security (Optional NFC Key Card Access) |
| Water Cooled | Not Available |
| Depth (Metric) Interior | 71.9 cm |
| Voltage | 100/230 V |
| Defrost | Manual |
| Shelves | 3 Adjustable, 1 Fixed |
| Amperage | 8.9 to 4.9 A |
| Style | Upright |
| Depth (Metric) Exterior | 95.5 cm |
| No. of Doors | 1 |
| Certifications/Compliance | cULus,CE,ENERGYSTAR,EPA SNAP |
| Exterior Finish | Painted Cold Rolled Steal |
| Insulation | Vacuum Insulation Panels (VIP) and Water-Blown Polyurethane Foam (SNAP-compliant) |
| Electrical Requirements | 100/230 V, 50/60 Hz |
| Warranty | Warranty Varies by Country, Please Contact Us for Details |
| Smart View Compatibility | Onboard Accessory 5V and POE Outlets |
| Chamber Material | Cold-rolled Steel |
| Backup Systems | Optional Carbon Dioxide or Liquid Nitrogen |
| Cabinet Material | Scratch-resistant Painted Steel |
| Compressor | V-drive |
| Ports | 2 Rear Access Ports |
| Temperature Stability | 0.2°C |
| Green Features | Less Hazardous, Less Waste, More Energy Efficient, Responsibly Packaged, Extended Life |
| Monitoring Options | Audible and Visual High and Low Temperature Alarms, Wireless |
| Depth (English) Exterior | 37.6 in. |
| Type | Ultra-low Freezer, Upright |
| ACT Label | Yes |
| Setpoint Security | 2 Modes with Full Password or PIN Options |
| Casters | 4 All-Direction Casters with Locks |
| Frequency | 50/60 Hz |
| Connectivity | Thermo Scientific™ Instrument Connect Compatible |
| Temperature Range | -40°C to -86°C |
| Depth (English) Interior | 28.3 in. |
| Product Line | TSX Universal Series |
| Display | Touch-Screen LCD |
| Temperature Resolution | 0.1°C |
Thermo Scientific™ TSX Universal Series General Purpose Ultra-Low Freezers PROMO
TSX Universal Series Ultra-Low Freezers adapt to your needs, reduce your environmental impact, and are built on our most robust design ever.
| Voltage Compensation | ±10% |
|---|---|
| On-Board Datalogging | Temperature, Events, Diagnostics |
| Phase | Single |
| Plug Type | NEMA 5-15 |
| Door Style | Outer (1), Inner (2) |
| Refrigerant | R290 (1st stage), R170 + R290 mix (2nd stage) |
| Wattage | Compressor 938W |
| Interior | Optional Stainless Steel |
| Access Security | Standard Key Lock, Padlock Loop, Setpoint and Settings Security (Optional NFC Key Card Access) |
| Water Cooled | Not Available |
| Depth (Metric) Interior | 71.9 cm |
| Voltage | 100/230 V |
| Defrost | Manual |
| Shelves | 3 Adjustable, 1 Fixed |
| Amperage | 8.9-4.9 A |
| Style | Upright |
| Depth (Metric) Exterior | 95.5 cm |
| No. of Doors | 1 |
| Certifications/Compliance | cULus,CE,ENERGYSTAR,EPA SNAP |
| Exterior Finish | Painted Cold Rolled Steal |
| Insulation | Vacuum Insulation Panels (VIP) + Water-Blown Polyurethane Foam (SNAP-compliant) |
| Electrical Requirements | 100/230 V, 50/60 Hz |
| Warranty | Warranty varies by country, please contact us for details |
| Smart View Compatibility | Onboard accessory 5V and POE outlets |
| Chamber Material | Cold-rolled Steel |
| Backup Systems | Optional CO2 or LN2 |
| Cabinet Material | Scratch-resistant Painted Steel |
| Compressor | V-drive |
| Ports | 2 Rear Access Ports |
| Temperature Stability | 0.2°C |
| Green Features | Less hazardous, less waste, more energy efficient, responsibly packaged, extended life |
| Monitoring Options | Audible and Visual High and Low Temperature Alarms, Wireless |
| Depth (English) Exterior | 37.6 in. |
| Type | Ultra-Low Freezer, Upright |
| ACT Label | Yes |
| Setpoint Security | 2 Modes with Full Password or PIN options |
| Casters | 4 All-Direction Casters with Locks |
| Frequency | 50/60 Hz |
| Connectivity | Thermo Scientific™ Instrument Connect Compatible |
| Temperature Range | -40°C to -86°C |
| Depth (English) Interior | 28.3 in. |
| Product Line | TSX Universal Series |
| Display | Touch-Screen LCD |
| Temperature Resolution | 0.1°C |
Fisherbrand™ Isotemp IUE Series Chest ULT Freezer PROMO
Fisherbrand IUE Series ultra-low temperature chest freezers, powered by H-drive, feature three sizes, maximizing storage capacity from 3645 up to 21,600 2 mL vials. The IDE Series is a sustainable and reliable solution with ultimate sample security and operational savings for every lab.
| Phase | Single |
|---|---|
| Door Style | Horizontal Solid |
| Refrigerant | R290/R170+R290 Mix |
| Interior | Stainless Steel |
| Access Security | Key Lock |
| Condenser Type | Air Cooled |
| For Use With (Equipment) | Optional LN2 Backup, CO2 Backup, Chart Recorder |
| Control Type | Capacitive Touch UI |
| Voltage | 115 V |
| Defrost | Manual |
| Style | Chest |
| No. of Doors | 1 |
| Certifications/Compliance | UL,cUL,RoHS,REACH,EPA SNAP |
| Exterior Finish | Painted Steel |
| Data Outputs | RS485, 4-20Ma, Dry Contacts, USB |
| Warranty | 3 Years Parts and Labor, 5 Years on Compressor Parts Only |
| Smart View Compatibility | Smart View Compatible |
| Lid | Single Hand Lift |
| Backup Systems | CO2 or LN2 Optional |
| Cabinet Material | Cold-rolled Steel |
| Compressor | H-drive |
| Ports | One Port Hole |
| Operating Modes | Standard Operation |
| Monitoring Options | Alarm, Recorder |
| Type | ULT Chest Freezer |
| Setpoint Security | Single ID |
| Connectivity | Optional (Device Link Connect) |
| Chart Recorder | Optional |
| Temperature Range | -50°C to -86°C |
| Display | HIC Touch Button |
Thermo Scientific™ TSX ULT Ultra-Low Temperature Freezers PROMO
These TSX Series ultra-low freezers are designed to meet the highest sustainability, temperature management and reliability standards for -80°C and -70°C storage.
| Insulation | Vacuum Insulation Panels, Water-blown Polyurethane Foam (SNAP-compliant) |
|---|---|
| Height (Metric) Interior | 130.1 cm |
| Smart View Compatibility | Smart View Compatible |
| Refrigerant | R290, R170/R290 Mix |
| Height (English) Exterior | 78 in. |
| Compressor | V-drive |
| Green Features | Energy Efficient |
| Interior | Stainless Steel |
| Monitoring Options | Alarm, Recorder |
| Height (Metric) Exterior | 198.1 cm |
| Depth (English) Exterior | 37.6 in. |
| Depth (Metric) Interior | 71.9 cm |
| Type | Ultra-low Freezer |
| Defrost | Manual |
| Shelves | 3 |
| Frequency | 60 Hz |
| Connectivity | Thermo Scientific™ DeviceLink™ (Networks: WPA2-PSK, WPA-PSK, WEP, WPA2-EAP-PEAP, WPA-EAP-PEAP) |
| Style | Upright |
| Temperature Range | -50°C to -86°C |
| Depth (Metric) Exterior | 95.5 cm |
| Certifications/Compliance | ENERGYSTAR |
| Depth (English) Interior | 28.3 in. |
| Height (English) Interior | 51.2 in. |
| Product Line | TSX Series |
| Display | Touch-Screen LCD |
Thermo Scientific™ TSX500 Ultra-low Freezer Package with Exterior Light Kit
Includes the new exterior light kit. This exterior illumination option provides a visual sample safety alert and alarm indications to protect your samples
| Insulation | Water-Blown Foam |
|---|---|
| Warranty | Warranty varies by country, please contact us for details |
| Capacity (English) | 24.1 cu. ft. |
| No. of Racks per Kit | 10 |
| Capacity (Metric) | 682 L |
| Cabinet Material | Steel |
| Compressor | V-drive |
| Monitoring Options | Alarm, Recorder |
| Type | Ultra-Low Freezer, Upright |
| ACT Label | Yes |
| Style | Upright |
| Temperature Range | -50°C to -86°C |
| Certifications/Compliance | EPA SNAP |
| Holds | 2 in. Boxes (500) |
| Dimensions (DxWxH) Exterior | 37.6 x 34 x 78 in. |
Thermo Scientific™ Revco™ ExF -86°C Upright UltraLow Temperature Freezer Packages: Recorder/Shelves
Uncompromised sample protection
| Insulation | Polyurethane Foam |
|---|---|
| Height (Metric) Interior | 130.8 cm |
| Height (English) Exterior | 77.9 in. |
| Operating Modes | Standard Operation |
| Inner Doors | 5 |
| Capacity (English) Shelf | 125 lb. |
| Height (Metric) Exterior | 197.9 cm |
| Capacity (Metric) Shelf | 56.7 kg |
| Shelves | 2 |
| Frequency | 60 Hz |
| Temperature Range | -58°F to -122.8°F |
| Certifications/Compliance | CE,cULus |
| Height (English) Interior | 51.5 in. |
| Display | LED |
Thermo Scientific™ Revco™ ExF -86°C Upright Ultra-Low Temperature Freezers
Ensure uncompromised sample protection for -50° to -86°C applications with these freezers, designed for daily sample protection and dependability.
| Voltage Compensation | Buck/Boost |
|---|---|
| Data Outputs | RS-485, 4-20mA, dry contacts - standard, PT100 probe Optional |
| Insulation | Polyurethane Foam |
| On-Board Datalogging | Not Available |
| Warranty | Warranty varies by country, please contact us for details |
| Smart View Compatibility | Smart-Vue Compatible |
| Backup Systems | CO2 or LN2 Optional |
| Cabinet Material | Cold-rolled Steel |
| Operating Modes | Standard Operation |
| Inner Doors | 5 |
| Access Security | KeyLock, Padlock Standard |
| Capacity (English) Shelf | 150 lb. |
| Monitoring Options | Alarm, Recorder |
| Water Cooled | Optional |
| Setpoint Security | Not Available |
| Capacity (Metric) Shelf | 68 kg |
| Defrost | Manual |
| Line Voltage Indicator | Buck/Boost |
| Chart Recorder | 7-day Ink or Inkless (Optional) |
| Style | Upright |
| Temperature Range | -50°C to -86°C |
| No. of Doors | 1 |
| Exterior Finish | Powder-coated Steel |
| Display | Push Button LED |