WIST Ultra-Low Temperature (ULT) Freezer - upright, featuring a large door handle and top digital controller for -80°C storage of biological samples.

Ultra Low Freezer (-80°C)

The Ultra Low Freezer (-80°C) is designed for extreme cold storage of high-value biologicals such as RNA, DNA, enzymes, vaccines, cell lines, and long-term pharmaceutical specimens. With an advanced cascade refrigeration system and superior insulation, it delivers dependable performance in demanding research and clinical environments. The unit features a robust stainless steel interior, ergonomic door design with dual gaskets, and safety systems to protect temperature integrity. Remote alert capabilities and optional data logging support GLP/GMP compliance. It is ideal for hospitals, biobanks, research institutes, and biotech manufacturing.

Key Features:

Temperature range: -80°C to -40°C
Dual-stage cascade refrigeration system
Microprocessor-based controller with high-resolution display
Stainless steel chamber with corrosion resistance
Audio-visual alarms for critical events
Lockable solid insulated door with inner doors to reduce thermal loss

Construction & Design

Exterior: Powder-coated CRCA steel with corrosion resistance
Interior: SS 304 stainless steel for hygiene and durability
Inner doors: Multiple inner insulated doors to minimize cold air loss
Shelves: Stainless steel racks with adjustable layout
Insulation: ≥150 mm high-density polyurethane foam
Heavy-duty hinges and locking handle
Ergonomic design for easy access and sample management
Heavy-duty caster wheels with front locking mechanism
Noise level: ≤55 dB at 1 meter distance

Safety & Protections

Safety Features

Over-temperature protection with auto shutdown
Compressor overload and high-pressure switch protection
Inner door sealing to reduce temperature fluctuations
Power failure protection with alert system
Lockable control panel to prevent unauthorized access
MCB for electrical safety
Optional CO₂/LN₂ backup cooling system

Alarms

High/Low temperature alarm
Power failure alert
Condenser temperature alarm
Door open alert
Compressor/system fault alarm
Low battery alert (if backup installed)

Technical Specifications

Temperature Range	-80ºC to -40ºC
Temperature Accuracy	±1.0°C
Temperature Uniformity	±2.0°C

Frequently Asked Questions About Ultra-Low Freezers

Ultra Low Freezer (-80°C)

Key Features:

Temperature range: -80°C to -40°C
Dual-stage cascade refrigeration system
Microprocessor-based controller with high-resolution display
Stainless steel chamber with corrosion resistance
Audio-visual alarms for critical events
Lockable solid insulated door with inner doors to reduce thermal loss

Construction & Design

Exterior: Powder-coated CRCA steel with corrosion resistance
Interior: SS 304 stainless steel for hygiene and durability
Inner doors: Multiple inner insulated doors to minimize cold air loss
Shelves: Stainless steel racks with adjustable layout
Insulation: ≥150 mm high-density polyurethane foam
Heavy-duty hinges and locking handle
Ergonomic design for easy access and sample management
Heavy-duty caster wheels with front locking mechanism
Noise level: ≤55 dB at 1 meter distance

Safety & Protections

Safety Features

Over-temperature protection with auto shutdown
Compressor overload and high-pressure switch protection
Inner door sealing to reduce temperature fluctuations
Power failure protection with alert system
Lockable control panel to prevent unauthorized access
MCB for electrical safety
Optional CO₂/LN₂ backup cooling system

Alarms

High/Low temperature alarm
Power failure alert
Condenser temperature alarm
Door open alert
Compressor/system fault alarm
Low battery alert (if backup installed)

Technical Specifications

Temperature Range	-80ºC to -40ºC
Temperature Accuracy	±1.0°C
Temperature Uniformity	±2.0°C

Ultra Low Freezer (-80°C)

Key Features:

Construction & Design

Safety & Protections

Safety Features

Alarms

Technical Specifications

Frequently Asked Questions About Ultra-Low Freezers

Recommended Products

Laboratory Freezer ( -20°C)

Laboratory Freezer ( -40°C)

Laboratory Refrigerator

Blood Bank Refrigerator

Ultra Low Freezer (-80°C)

Key Features:

Construction & Design

Safety & Protections

Safety Features

Alarms

Technical Specifications

Frequently Asked Questions About Ultra-Low Freezers

Recommended Products

Laboratory Freezer ( -20°C)

Laboratory Freezer ( -40°C)

Laboratory Refrigerator

Blood Bank Refrigerator

Ultra Low Freezer (-80°C)

Key Features:

Construction & Design

Safety & Protections

Safety Features

Alarms

Technical Specifications

Frequently Asked Questions About Ultra-Low Freezers

What is the temperature range of the ultra-low freezer?

How is temperature stability maintained at such low levels?

What safety alarms are included?

Is this freezer suitable for biobank or research use?

Are customization options available?

What warranty is provided?

Is installation and training included?

Recommended Products

Laboratory Freezer ( -20°C)

Laboratory Freezer ( -40°C)

Laboratory Refrigerator

Blood Bank Refrigerator

Ultra Low Freezer (-80°C)

Key Features:

Construction & Design

Safety & Protections

Safety Features

Alarms

Technical Specifications

Frequently Asked Questions About Ultra-Low Freezers

What is the temperature range of the ultra-low freezer?

How is temperature stability maintained at such low levels?

What safety alarms are included?

Is this freezer suitable for biobank or research use?

Are customization options available?

What warranty is provided?

Is installation and training included?

Recommended Products

Laboratory Freezer ( -20°C)

Laboratory Freezer ( -40°C)

Laboratory Refrigerator

Blood Bank Refrigerator