
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

Shipping:
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Why Choose Us
Reliable PartnerEasy ordering process, quality products, and dedicated support for your business success.
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

Fuma Wheels
Movable bearing capacity of 1 ton

Built-in Sensol
Measure the temperature insidethe cabinet
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?
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?
4.9
out of
5
This freezer is a game-changer for our lab! Precise temperature control and energy-efficient—worth every penny.
4.8
out of
5
Fast delivery and flawless setup. The freezer’s durability and quiet operation are impressive.
4.7
out of
5
Love the eco-friendly design and stainless steel interior. Perfect for sensitive samples!
4.9
out of
5
The temperature uniformity is outstanding. Our lab’s samples have never been safer.
4.8
out of
5
The double-seal door design is brilliant. Cold loss is minimal, and energy savings are noticeable.
4.9
out of
5
The alarm system is a lifesaver. Reliable and easy to use—highly recommend!
4.7
out of
5
The adjustable shelves and heavy-duty casters make it so versatile. A lab essential!
4.8
out of
5
The freezer arrived ahead of schedule. Performance exceeds expectations—stellar quality.
4.9
out of
5
The LED display is user-friendly, and the temperature stability is unmatched.
4.8
out of
5
The powder-coated exterior is sleek and durable. A perfect fit for our high-traffic lab.
4.9
out of
5
The freezer’s insulation is top-notch. Energy efficiency and performance are outstanding.
4.7
out of
5
The wide voltage range is a huge plus for our facility. Reliable and consistent.
4.8
out of
5
The built-in sensor is incredibly accurate. Peace of mind for our critical samples.
4.9
out of
5
The freezer’s design is both functional and elegant. A standout piece in our lab.
4.8
out of
5
The single-compressor system is so efficient. Quiet and powerful—exactly what we needed.
4.7
out of
5
The inner doors are a smart addition. Cold retention is excellent, and setup was a breeze.
4.9
out of
5
The freezer’s safety features are unparalleled. Our team feels confident using it daily.
4.8
out of
5
The temperature increments are precise. Perfect for our research needs—highly satisfied.
4.9
out of
5
The freezer’s build quality is exceptional. A reliable investment for any lab.
Products
308L Precision Ultra Low Temperature Freezer for Laboratory Applications
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