-135°C Cryogenic Horizontal Freezer for Biological Sample Preservation with CFC-Free Refrigerant
Ideal for scientific research, special material testing and secure preservation of biological samples, this Cryogenic Horizontal Freezer from LABEKS delivers stable -135°C temperature control, catering to blood centers, hospitals, research institutions, university labs and military industrial facilities.
- modelLDF-135H58/135H118/135H258
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Ideal applications include scientific research institutions, ultra-low temperature testing of specialized materials, electronics manufacturing, chemical processing, university research projects, bioengineering operations and deep-sea fisheries.
It supports long-term storage of viruses, pathogens, red blood cells, white blood cells, skin tissue, bone samples, bacteria, biological preparations, marine products, as well as facilitating low-temperature testing of electronic components.
features
1. Optimized self-cascading refrigeration system equipped with imported compressors.
2. Exclusive CFC-free, eco-friendly mixed refrigerant formula.
3. Precision temperature controller provides real-time temperature display with 0.1 °C accuracy.
4. Adjustable operating temperature with customizable start-stop temperature differential.
5. Supports multiple alarm functions, including high/low temperature alerts and sensor fault notifications.
6. Comprehensive alarm system featuring audible buzzer and visual flashing light alerts.
7. User-configurable alarm temperature thresholds.
8. 304 stainless steel inner chamber for superior corrosion resistance and easy cleaning.
9. Ultra-thick insulation foam layer and double-sealed door structure for enhanced temperature retention.
10. Bright LED display for clear, intuitive temperature monitoring.
11. Security door lock prevents unauthorized access to stored samples.
12. Heavy-duty caster wheels enable effortless mobility of the unit.
specifications
Model | LDF-135H58 | LDF-135H118 | LDF-135H258 |
|---|---|---|---|
Capacity/L | 58 | 118 | 258 |
Temperature | -100~-135℃ | ||
Power Supply/V/Hz | 380V/50HZ | ||
Refrigerant | mixed with CFC free | ||
Noise /dB(A) | 60 | ||
Compressor Brand | SECOP | ||
Compressor Quantity | 1 | ||
no-load cooling time | 1 | ||
Doors | Top Open | ||
Lock | YES | ||
Wheels | YES | ||
Alarm Way | Sound+Light | ||
Alarm Type | High and low temperature alarm,sensor failure alarm | ||
Environment Temperature | ≤25℃ | ||
Thermostat | Digital | ||
Display | LED | ||
Fan of Condenser | EBM | ||
Cooling Way | Direct-cooling | ||
Inner Size/mm | 410*410*385mm | 540*400*560 | 780*500*660 |
Outer Size/mm | 670*765*1025mm | 1270*795*990 | 1700*900*1100 |
Foaming thickness/mm | 150 | ||
Inner Material | Food grade 304 stainless steel | ||
Weight/kgs | 83 | 126 | 210 |
Defrosting Way | Manual | ||
why choose us
Premium Quality with CE & ISO
We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.
24/7 Expert Technical Support
Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.
20+ Years R&D & Production
Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.
Trusted in 80+ Countries
Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.
True Manufacturer, Factory-Direct Price
Bypass the middlemen to get our factory pricing and speak directly with our core engineers.
Rapid & Reliable Delivery
Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory
20 Years
58 Experts
20000 m²
7X24 Hours












