Laboratory Freeze Dryer & Freezer
938L Vertical Ultra Low Temperature Freezer for Advanced Laboratory Storage
Item Number : KTFDV-938
Price varies based on specs and customizations
- Temperature Range
- -40°C to -86°C (Adjustable)
- Capacity
- 938L
- Energy Consumption
- 17.3 kWh/24h
Shipping:
Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Why Choose Us
Easy ordering process, quality products, and dedicated support for your business success.
Introduction
This vertical ultra-low temperature freezer is meticulously engineered to meet the demanding storage requirements of modern laboratories. Offering a substantial capacity and precise temperature management, it is an indispensable asset for preserving sensitive biological samples, reagents, and materials that require stable, ultra-low temperature environments.
Key Features and Advantages
Precise Temperature Control and Uniformity
- Features a sophisticated microprocessor-based temperature controller for high precision, allowing adjustments from -40°C down to -86°C in 0.1°C increments.
- A clear digital temperature display ensures easy monitoring and accurate readings.
Advanced and Efficient Refrigeration System
- Utilizes a highly efficient cascade refrigeration system powered by world-class, high-performance compressors for rapid cooling, superior temperature stability, and long-term reliability.
- Employs eco-friendly, CFC-free mixed refrigerants, contributing to environmental protection.
- Features exceptionally thick, high-density foam insulation (120mm) and a double-sealed outer door with four inner doors to minimize heat ingress, reduce frost build-up, and optimize temperature stability during door openings.
Comprehensive Safety Systems
- An integrated alarm system provides audible buzzer and visual flashing light alerts for critical conditions such as high/low temperature deviations and sensor failures.
- Incorporates multiple protection functions, including start-up delay for the compressor and system protection during sensor malfunctions, to maintain operational integrity and protect valuable samples.
User-Friendly and Robust Design
- Constructed with a durable powder-coated steel exterior and a high-quality 304 stainless steel interior, ensuring corrosion resistance and ease of cleaning.
- Comes standard with three adjustable stainless steel shelves and four insulated inner doors, allowing for organized storage and minimized cold air loss during sample retrieval.
- Designed to operate efficiently within a wide voltage range (e.g., 187V-242VAC), ensuring stable performance even in areas with fluctuating power supplies.
Detail & Parts
Universal Wheel Easy to handle and fix
Fuma Wheels Movable bearing capacity of 1 ton
Built-in Sensol Measure the temperature insidethe cabinet


Technical Specifications
| Feature | Specification |
|---|---|
| Model | KTFDV-938 |
| Type | Vertical |
| Capacity | 938L |
| Temperature Range | -40°C to -86°C (Adjustable) |
| Alarm System | Audible and Visual Alarms (High/Low Temp, Sensor Error) |
| Power Supply | 220V/50Hz |
| Power Input | 1200W |
| Energy Consumption | 17.3 kWh/24h |
| Safety Classification | Class I, Type B |
| Climate Type | N |
| Refrigerant | CFC-Free Mixed Refrigerants |
| Compressor Type | High-Efficiency Imported Compressor |
| Refrigeration System | Cascade Refrigeration System |
| Temperature Control | Microprocessor Control |
| Temperature Display | Digital Display |
| Sensor Probe | PTC |
| Condenser Fan | High-Efficiency (e.g., EBM type) |
| Exterior Material | Powder-coated Steel Plate |
| Interior Material | 304 Stainless Steel |
| Shelves / Inner Doors | 3 Shelves / 4 Inner Doors (304 Stainless Steel) |
| Insulation Thickness | 120mm |
| Pressure Equalization Port | 1 (Diameter 18mm) |
| Casters | 4 |
| Weight (Net/Gross) | 320/405 kg |
| External Dimensions (WDH) | 1280mm x 1030mm x 1980mm |
| Internal Dimensions (WDH) | 1040mm x 715mm x 1320mm |
| Packing Dimensions (WDH) | 1410mm x 1080mm x 2130mm |
| Container Loading (20'GP) | 8 pcs |
Applications
This ultra-low temperature freezer is ideal for secure, long-term preservation of temperature-sensitive materials in:
- Research Institutions & Universities – Storage of biological samples, reagents, and experimental materials.
- Bioengineering & Biotechnology Facilities – Preservation of genetic materials, cultures, and enzymes.
- Pharmaceutical Development & Clinical Laboratories – Safe storage of vaccines, pharmaceuticals, and clinical specimens.
- Specialized Material Preservation – Maintenance of rare or temperature-critical materials in industrial or environmental research.
Graduate school Electronic industry Chemical industry
Laboratory Military industry Fisheries
Ensure the integrity of your valuable samples with a freezer designed for consistent performance, robust security, and operational efficiency. For detailed specifications, a personalized consultation, or to request a quote for your laboratory's specific needs, please contact our specialists today.
Warnings
Operator safety is the top important issue! Please operate the equipment with cautions. Working with inflammable& explosive or toxic gases is very dangerous, operators must take all necessary precautions before starting the equipment. Working with positive pressure inside the reactors or chambers is dangerous, operator must fellow the safety procedures strictly. Extra caution must also be taken when operating with air-reactive materials, especially under vacuum. A leak can draw air into the apparatus and cause a violent reaction to occur.
Trusted by Industry Leaders
FAQ
What Is An Ultra Low Temperature Freezer Used For?
What Is An Ultra-low Temperature Freezer Used For?
What Are The Main Types Of Ultra Low Temperature Freezers Available?
What Are The Main Types Of Ultra-low Temperature Freezers Available?
How Does An Ultra Low Temperature Freezer Work?
How Does An Ultra-low Temperature Freezer Work?
What Are The Advantages Of Using An Ultra Low Temperature Freezer?
What Are The Advantages Of Using An Ultra-low Temperature Freezer?
What Materials Are Ultra Low Temperature Freezers Typically Made Of?
What Should I Consider When Choosing An Ultra-low Temperature Freezer?
Are Ultra Low Temperature Freezers Energy Efficient?
Are Ultra-low Temperature Freezers Energy-efficient?
What Safety Features Do Ultra Low Temperature Freezers Have?
What Maintenance Is Required For An Ultra-low Temperature Freezer?
Can Ultra Low Temperature Freezers Be Used For Industrial Applications?
Product Datasheet
938L Vertical Ultra Low Temperature Freezer for Advanced Laboratory Storage
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
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.
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!
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.
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.
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.
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.
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.
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!
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.
308L Precision Ultra Low Temperature Freezer for Laboratory Applications
Ultra-low temperature freezer for labs: -86°C storage, precise control, energy-efficient, safe sample preservation. Reliable & durable.
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.
40L Chiller Water Bath Cooling Circulator Low Temperature Constant Temperature Reaction Bath
Get efficient and reliable chilling power with KinTek KCP circulating chiller. With a max. temp of -120℃, it's an ideal equipment for different working circumstances.
30L Chiller Water Bath Cooling Circulator Low Temperature Constant Temperature Reaction Bath
Keep your lab cool with the KinTek KCP chilling circulator - ideal for constant chilling power and adaptable to meet all your working needs.
100L Chilling Circulator Cooling Water Circulator for Low Temperature Constant Temperature Reaction Bath Water Bath Cooling
Get reliable and efficient chilling power for your lab or industrial needs with KinTek KCP chilling circulator. With max. -120℃ temperature and built-in circulating pump.
20L Chiller Water Bath Cooling Circulator Low Temperature Constant Temperature Reaction Bath
KinTek KCP chilling circulator is a versatile and reliable equipment that supplies constant chilling power with circulating fluids. It can work as a one chilling bath and reach a max. Chilling temperature of -120℃.
80L Chilling Circulator Cooling Water Circulator for Water Bath Cooling and Low Temperature Constant Temperature Reaction Bath
Efficient and Reliable 80L Chilling Circulator with a max temp of -120℃. Ideal for labs and industrial use, also works as a one chilling bath.
10L Chilling Circulator Cooling Water Bath Low Temperature Constant Temperature Reaction Bath
Get the KinTek KCP 10L Chilling Circulator for your lab needs. With a stable and quiet chilling power of up to -120℃, it also works as a one chilling bath for versatile applications.
Low-Temperature Water-Cooled Touchscreen Vibratory Ultrafine Pulverizer
Low-temperature water-cooled vibratory pulverizer for ultrafine grinding. Preserves material integrity. Ideal for labs and production. Learn more.
50L Chiller Water Bath Cooling Circulator Low Temperature Constant Temperature Reaction Bath
KinTek KCP 50L chilling circulator is a reliable and efficient equipment for supplying constant chilling power with circulating fluids in various working circumstances.
5L Chilling Circulator Cooling Water Bath Circulator for Low Temperature Constant Temperature Reaction Bath
Maximize lab efficiency with the KinTek KCP 5L Chilling Circulator. Versatile and reliable, it provides constant chilling power up to -120℃.
Related Articles
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.
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.
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.
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.
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.
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.
Basic Laboratory Refrigeration Equipment
Overview of essential refrigeration tools for labs.
How Laboratory Freeze Dryers Outperform Alternatives in Pharma, Food, Biotech & Research
Discover how lab freeze dryers outperform traditional methods in pharma, food, biotech & research—preserving potency, nutrients & integrity.
Application of Liquid Nitrogen in Food Freezing
Explores the use of liquid nitrogen in food freezing, its advantages, methods, equipment, and safety considerations.
Why Freeze-Drying is Indispensable for Preserving Sensitive Samples
Freeze-drying preserves sensitive samples by sublimation, maintaining molecular integrity and enabling stable, room-temperature storage. Essential for proteins, vaccines, and volatile compounds.
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.
How Freeze-Drying Protects Delicate Biological Structures During Water Removal
Freeze-drying preserves biological samples by removing water without structural damage, ideal for vaccines, enzymes, and microbial cultures. Learn how it works.