Products Bio-Chem Equipment Laboratory Freeze Dryer & Freezer 308L Precision Ultra Low Temperature Freezer for Laboratory Applications
Toggle Categories
308L Precision Ultra Low Temperature Freezer for Laboratory Applications

Laboratory Freeze Dryer & Freezer

308L Precision Ultra Low Temperature Freezer for Laboratory Applications

Item Number : KTFDV-308

Price varies based on specs and customizations


Internal Temperature
-40°C to -86°C, Adjustable
Capacity
308L
Energy Consumption
9.80 kWh/24h
ISO & CE icon

Shipping:

Contact us to get shipping details Enjoy On-time Dispatch Guarantee.

View Specs

Why Choose Us

Easy ordering process, quality products, and dedicated support for your business success.

Easy Process Quality Assured Dedicated Support

Introduction

This upright ultra-low temperature (ULT) freezer is designed for long-term preservation of biological samples, reagents, and other temperature-sensitive materials. With robust construction and advanced technology, it ensures reliable performance for research, clinical, and industrial applications.

Key Advantages & Features

  • Precise Temperature Control: Adjustable range from -40°C to -86°C, 0.1°C increments, microcomputer control with LED display, and optimized evaporator for uniform cooling.
  • Efficient & Eco-Friendly Refrigeration: Single-compressor system, CFC-free refrigerants, 120mm insulation, double-seal door design, and quiet operation.
  • Comprehensive Safety System: High/low temperature alarms, sensor failure alerts, multiple protection functions, secure door lock, optional temperature recorder.
  • Durable & User-Friendly Design: Powder-coated steel exterior, 304 stainless steel interior, adjustable shelves, inner doors to reduce cold loss, heavy-duty casters, and wide voltage range (187V-242V AC).
  • Accurate and stable ultra-low temperature storage
  • Reliable performance with reduced energy consumption

Detail & Parts

Universal Wheel Easy to handle and fix

Universal Wheel

Easy to handle and fix

Fuma Wheels Movable bearing capacity of 1 ton

Fuma Wheels

Movable bearing capacity of 1 ton

Built-in Sensol Measure the temperature insidethe cabinet

Built-in Sensol

Measure the temperature insidethe cabinet

Freezer details

Product Specifications:

Feature Specification
Model Reference KTFDV-308
Type Upright
Capacity 308L
Internal Temperature -40°C to -86°C, Adjustable
Alarm Sound and Light Alarm
Power Supply 220V/50Hz
Power 580W
Energy Consumption 9.80 kWh/24h
Protection Class I/B
Climate Type N
Refrigerant Fluorine-free, environmentally friendly refrigerant
Refrigeration System Single Compressor Refrigeration System
Temperature Control Electronic Temperature Control
Temperature Display Digital Display
Probe PTC
Cooling Fan Type High-Quality Low-Noise Fan
Outer Cabinet Material Powder-coated Cold-Rolled Steel Plate
Inner Liner Material 304 Stainless Steel
Shelves/Inner Doors 3 Shelves / 4 Inner Doors, 304 Stainless Steel
Insulation Thickness 120mm
Balance Port 1 (Diameter 18mm)
Casters 4
Net Weight/Gross Weight 160/195 kg
External Dimensions (WDH) 8608501740 mm
Internal Dimensions (WDH) 610590950 mm
Packing Dimensions (WDH) 9609701910 mm
Loading Quantity 14 pcs/20'GP Container
Ambient Temperature 10°C ~ 30°C
Voltage Range 187V ~ 242V AC

Application 

  • Research Institutions & University Laboratories: Long-term preservation of cell cultures, DNA/RNA samples, enzymes, and biological reagents.
  • Pharmaceutical & Biotech Companies: Secure storage of vaccines, APIs, clinical trial materials, and diagnostic kits.
  • Clinical & Hospital Laboratories: Preservation of patient samples, pathology specimens, and rare reagents.
  • Government & Environmental Agencies: Archiving of forensic evidence, environmental samples, and reference materials.

This ULT freezer provides a dependable, efficient, and secure solution for safeguarding your invaluable samples, ensuring experimental integrity, and offering peace of mind. It is an essential investment for any laboratory focused on long-term, ultra-low temperature storage.

To discover how this advanced ULT freezer can meet your laboratory's specific cold storage requirements and to receive a personalized quote, please contact us.

FAQ

What Is An Ultra Low Temperature Freezer Used For?

An ultra low temperature freezer is primarily used in laboratories for the storage of sensitive biological samples such as DNA, vaccines, reagents, and other critical research materials at extremely low temperatures, typically around -86°C.

What Is An Ultra-low Temperature Freezer Used For?

Ultra-low temperature freezers are used for storing sensitive biological samples such as DNA, vaccines, reagents, and other critical research materials at extremely low temperatures, typically around -86°C, to ensure their preservation and integrity.

What Are The Main Types Of Ultra Low Temperature Freezers Available?

Ultra low temperature freezers come in various sizes and capacities, ranging from compact 28L models to larger 938L units. They are designed as vertical freezers to optimize space and are built with features like stainless steel interiors and precise temperature control.

What Are The Main Types Of Ultra-low Temperature Freezers Available?

Ultra-low temperature freezers come in various capacities, ranging from compact 28L models to larger 938L units. They are typically vertical freezers designed for laboratory use, with features like precise temperature control, stainless steel interiors, and energy-efficient designs.

How Does An Ultra Low Temperature Freezer Work?

Ultra low temperature freezers use advanced refrigeration technology to maintain a consistent internal temperature of -86°C. They are equipped with precise digital controls and energy-efficient cooling systems to ensure stable conditions for sensitive sample storage.

How Does An Ultra-low Temperature Freezer Work?

Ultra-low temperature freezers use advanced refrigeration systems to maintain a consistent internal temperature of around -86°C. They are equipped with precise digital controls, insulation, and safety features to ensure stable and reliable cooling for sensitive samples.

What Are The Advantages Of Using An Ultra Low Temperature Freezer?

The advantages include the ability to preserve the integrity of sensitive biological samples, maintain consistent ultra-low temperatures, and provide secure storage for critical research materials. These freezers are also energy-efficient and often feature durable stainless steel construction for longevity.

What Are The Advantages Of Using An Ultra-low Temperature Freezer?

The advantages include precise temperature control, energy efficiency, durable stainless steel construction, advanced safety features, and reliable sample preservation, making them ideal for research, biotech, and laboratory applications.

What Materials Are Ultra Low Temperature Freezers Typically Made Of?

Most ultra low temperature freezers feature stainless steel interiors for durability and resistance to extreme temperatures. The exteriors are usually made of robust materials designed to insulate and protect the internal environment.

What Should I Consider When Choosing An Ultra-low Temperature Freezer?

Consider factors such as storage capacity, temperature consistency, energy efficiency, construction materials (like stainless steel interiors), safety features, and the specific requirements of your samples or research needs.

Are Ultra Low Temperature Freezers Energy Efficient?

Yes, modern ultra low temperature freezers are designed to be energy-efficient, incorporating advanced cooling technologies and insulation to minimize power consumption while maintaining precise temperature control.

Are Ultra-low Temperature Freezers Energy-efficient?

Yes, many modern ultra-low temperature freezers are designed to be energy-efficient, incorporating features like advanced insulation and eco-friendly cooling systems to reduce power consumption while maintaining optimal performance.

What Safety Features Do Ultra Low Temperature Freezers Have?

These freezers often include advanced safety features such as temperature alarms, door locks, and backup cooling systems to ensure sample security and prevent temperature fluctuations that could compromise stored materials.

What Maintenance Is Required For An Ultra-low Temperature Freezer?

Regular maintenance includes checking the temperature calibration, ensuring the door seals are intact, cleaning the interior, and monitoring the system for any signs of wear or malfunction to ensure consistent performance and sample safety.

Can Ultra Low Temperature Freezers Be Used For Industrial Applications?

While primarily designed for laboratory use, some ultra low temperature freezers and related equipment like chilling circulators can be adapted for industrial applications requiring precise low-temperature control, such as certain manufacturing processes or material testing.
View more faqs for this product

4.9 / 5

This freezer is a game-changer for our lab! Precise temperature control and energy-efficient—worth every penny.

Elara Voss

4.8 / 5

Fast delivery and flawless setup. The freezer’s durability and quiet operation are impressive.

Rafael Mendoza

4.7 / 5

Love the eco-friendly design and stainless steel interior. Perfect for sensitive samples!

Sienna Kaur

4.9 / 5

The temperature uniformity is outstanding. Our lab’s samples have never been safer.

Lucian Bjornsson

4.8 / 5

The double-seal door design is brilliant. Cold loss is minimal, and energy savings are noticeable.

Anika Petrova

4.9 / 5

The alarm system is a lifesaver. Reliable and easy to use—highly recommend!

Kaius Zhang

4.7 / 5

The adjustable shelves and heavy-duty casters make it so versatile. A lab essential!

Zara Al-Mansoor

4.8 / 5

The freezer arrived ahead of schedule. Performance exceeds expectations—stellar quality.

Thiago Silva

4.9 / 5

The LED display is user-friendly, and the temperature stability is unmatched.

Freya Halvorsen

4.8 / 5

The powder-coated exterior is sleek and durable. A perfect fit for our high-traffic lab.

Dmitri Volkov

4.9 / 5

The freezer’s insulation is top-notch. Energy efficiency and performance are outstanding.

Mei Lin

4.7 / 5

The wide voltage range is a huge plus for our facility. Reliable and consistent.

Elias Nkosi

4.8 / 5

The built-in sensor is incredibly accurate. Peace of mind for our critical samples.

Aria Sinclair

4.9 / 5

The freezer’s design is both functional and elegant. A standout piece in our lab.

Javier Rios

4.8 / 5

The single-compressor system is so efficient. Quiet and powerful—exactly what we needed.

Nadia Kovac

4.7 / 5

The inner doors are a smart addition. Cold retention is excellent, and setup was a breeze.

Omar Farooq

4.9 / 5

The freezer’s safety features are unparalleled. Our team feels confident using it daily.

Isla MacKenzie

4.8 / 5

The temperature increments are precise. Perfect for our research needs—highly satisfied.

Leandro Costa

4.9 / 5

The freezer’s build quality is exceptional. A reliable investment for any lab.

Yara Hassan

Product Datasheet

308L Precision Ultra Low Temperature Freezer for Laboratory Applications

Category Catalog

Laboratory Freeze Dryer & Freezer


REQUEST A QUOTE

Our professional team will reply to you within one business day. Please feel free to contact us!

Related Products

708L Ultra Low Temperature Freezer High Performance Laboratory Freezer

708L Ultra Low Temperature Freezer High Performance Laboratory Freezer

708L ultra-low temperature freezer for labs, -86°C precision cooling, stainless steel interior. Ideal for research & biotech sample storage.

View Details
208L Advanced Precision Laboratory Ultra Low Temperature Freezer for Cold Storage

208L Advanced Precision Laboratory Ultra Low Temperature Freezer for Cold Storage

Ultra-Low Temperature Freezer for labs: -86°C storage, energy-efficient, reliable sample preservation. Ideal for research & biotech.

View Details
108L Vertical Ultra Low Temperature ULT Freezer

108L Vertical Ultra Low Temperature ULT Freezer

Ultra-low temperature freezer for labs: -86°C storage, precise control, eco-friendly, stainless steel interior. Secure your samples now!

View Details
58L Precision Laboratory Ultra Low Temperature Upright Freezer for Critical Sample Storage

58L Precision Laboratory Ultra Low Temperature Upright Freezer for Critical Sample Storage

Ultra-low temperature freezer for labs, reliable -86°C storage, stainless steel interior, energy-efficient. Secure your samples now!

View Details
938L Vertical Ultra Low Temperature Freezer for Advanced Laboratory Storage

938L Vertical Ultra Low Temperature Freezer for Advanced Laboratory Storage

Ultra-low temperature freezer for labs, precise -86°C storage, ideal for DNA, vaccines, and reagents. Reliable & energy-efficient.

View Details
808L Precision Laboratory Vertical Ultra Low Temperature Freezer

808L Precision Laboratory Vertical Ultra Low Temperature Freezer

Ultra-low temperature freezer with 808L capacity, precise -86°C control, ideal for lab sample storage. Durable stainless steel construction.

View Details
608L Essential Laboratory Ultra Low Temperature Freezer For Critical Sample Preservation

608L Essential Laboratory Ultra Low Temperature Freezer For Critical Sample Preservation

Ultra-low temperature freezer with 608L capacity, precise -86°C control, ideal for labs storing biological samples securely.

View Details
508L Advanced Vertical Ultra Low Temperature Freezer for Critical Laboratory Storage

508L Advanced Vertical Ultra Low Temperature Freezer for Critical Laboratory Storage

Vertical ULT freezer with 508L capacity, precise -86°C control, stainless steel interior, and advanced safety features for lab sample storage.

View Details
408L Advanced Vertical Laboratory Ultra Low Temperature Freezer for Critical Research Material Preservation

408L Advanced Vertical Laboratory Ultra Low Temperature Freezer for Critical Research Material Preservation

Ultra-low temperature freezer for labs: precise -86°C control, energy-efficient, secure sample storage. Ideal for research & biotech.

View Details
158L Precision Vertical Ultra Low Freezer for Laboratory Applications

158L Precision Vertical Ultra Low Freezer for Laboratory Applications

Reliable 158L ULT freezer for labs, maintains -86°C, energy-efficient, with advanced safety features. Ideal for sensitive sample storage.

View Details
28L Compact Upright Ultra Low Temperature Freezer for Laboratory

28L Compact Upright Ultra Low Temperature Freezer for Laboratory

Ultra-low temperature freezer (-86°C) for labs, 28L capacity, precise digital control, energy-efficient design, ideal for biological sample storage.

View Details
Versatile PTFE Solutions for Semiconductor and Medical Wafer Processing

Versatile PTFE Solutions for Semiconductor and Medical Wafer Processing

This product is a PTFE (Teflon) wafer cleaning basket designed for critical applications in various industries.

View Details
Custom PTFE Teflon Parts Manufacturer for Centrifuge Tube Racks

Custom PTFE Teflon Parts Manufacturer for Centrifuge Tube Racks

The precision-made PTFE test tube racks are completely inert and, due to the high temperature properties of PTFE, these test tube racks can be sterilized (autoclaved) without any problems.

View Details
Custom PTFE Teflon Parts Manufacturer for Cleaning Racks

Custom PTFE Teflon Parts Manufacturer for Cleaning Racks

PTFE cleaning racks are mainly made of tetrafluoroethylene. PTFE, known as the "King of Plastics", is a polymer compound made of tetrafluoroethylene.

View Details
Lab Electrochemical Workstation Potentiostat for Laboratory Use

Lab Electrochemical Workstation Potentiostat for Laboratory Use

Electrochemical workstations, also known as laboratory electrochemical analyzers, are sophisticated instruments designed for precise monitoring and control in various scientific and industrial processes.

View Details
Vacuum Cold Trap Chiller Indirect Cold Trap Chiller

Vacuum Cold Trap Chiller Indirect Cold Trap Chiller

Boost vacuum system efficiency and prolong pump life with our Indirect Cold Trap. Built-in chilling system with no need for fluid or dry ice. Compact design and easy to use.

View Details
Metal Disc Electrode Electrochemical Electrode

Metal Disc Electrode Electrochemical Electrode

Elevate your experiments with our Metal Disk Electrode. High-quality, acid and alkali resistant, and customizable to fit your specific needs. Discover our complete models today.

View Details
lab cryogenic grinding use liquid-nitrogen for pulverizing plastic raw materials and heat sensitive materials

lab cryogenic grinding use liquid-nitrogen for pulverizing plastic raw materials and heat sensitive materials

Discover the KT-CG01 Liquid Nitrogen Cryogenic Pulverizer, Ideal for Plastic and Heat-Sensitive Material Pulverization, Preserving Material Integrity and Delivering Ultra-Fine Results.

View Details
Non Consumable Vacuum Arc Induction Melting Furnace

Non Consumable Vacuum Arc Induction Melting Furnace

Explore the benefits of Non-Consumable Vacuum Arc Furnace with high melting point electrodes. Small, easy to operate & eco-friendly. Ideal for laboratory research on refractory metals & carbides.

View Details

Related Articles

How Cascade Refrigeration Powers Ultra-Low Temperature Freezers Beyond Single-Stage Limits

How Cascade Refrigeration Powers Ultra-Low Temperature Freezers Beyond Single-Stage Limits

Learn how cascade refrigeration enables ultra-low temperature freezers to reach -80°C and beyond, overcoming single-stage system limitations for critical sample storage.

Find out more
Why Ultra-Low Temps are Non-Negotiable: The Science Behind Preserving Critical Biological Materials

Why Ultra-Low Temps are Non-Negotiable: The Science Behind Preserving Critical Biological Materials

Discover why ultra-low temperature freezers (-86°C) are vital for preserving cells, proteins, and vaccines. Learn the science behind ULT storage best practices.

Find out more
Preserving the Irreplaceable: How ULT Freezers Protect Critical Samples Across Industries

Preserving the Irreplaceable: How ULT Freezers Protect Critical Samples Across Industries

ULT freezers at -80°C protect biological samples, vaccines, and research materials from degradation, ensuring long-term viability across industries.

Find out more
How ULT Freezers Protect Scientific Discoveries in Genetics and Drug Development

How ULT Freezers Protect Scientific Discoveries in Genetics and Drug Development

ULT freezers safeguard genetic and pharmaceutical research by maintaining -80°C storage for DNA, proteins, and cell lines—preventing sample degradation and ensuring research validity.

Find out more
How ULT Freezers Prevent Catastrophic Loss of Microbiological Samples

How ULT Freezers Prevent Catastrophic Loss of Microbiological Samples

ULT freezers safeguard microbiological samples with advanced temperature control, contamination prevention, and emergency backup systems to prevent catastrophic loss.

Find out more
Upright vs. Chest ULT Freezers: How to Choose the Right Configuration for Your Lab

Upright vs. Chest ULT Freezers: How to Choose the Right Configuration for Your Lab

Compare upright vs. chest ULT freezers for your lab: temperature stability, workflow efficiency, and cost analysis to protect sensitive samples.

Find out more
Freeze-Drying Decoded: The Science Behind Preserving Food, Medicine, and Research Materials

Freeze-Drying Decoded: The Science Behind Preserving Food, Medicine, and Research Materials

Discover how freeze-drying preserves food, medicine, and research materials with unmatched efficiency. Learn the science behind lyophilization and its applications.

Find out more