-86°C Horizontal Ultra Low Temperature Freezer for Long-Term Biological Storage with 50% Energy Savings
Engineered for long-term preservation of diverse biological specimens—including viruses, bacteria, red blood cells, white blood cells, and skin—the ultra low temperature freezer supports critical operations in blood banks, hospitals, epidemic control centers, research institutes, electronics labs, chemical plants, bioengineering facilities, and marine fisheries.
- modelLDF-86H Series
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Constructed with a cold-plate outer shell and a high-quality 304 stainless steel inner liner, this freezer delivers exceptional durability, safety and reliability. It is equipped with a full copper tube evaporator, a high-precision electronic temperature control and display system with 0.1°C accuracy, a security door lock, a large digital display for easy monitoring, and a standard test hole.
features
2. Maintains precise, stable internal cabinet temperatures, with an adjustable range of -40 to -86 °C
4. A self-developed mixed working medium reduces energy consumption by 50%
7. Achieves a 20% increase in cooling rate and a 30% improvement in temperature uniformity
3. Boasts rapid cooling speed, low power consumption, and high cooling capacity
1. Its inner walls are fabricated from high-quality 304 stainless steel, ensuring long-term durability and operational safety
8. Incorporates a refrigeration circuit with doubled system components compared to conventional two-stage cascade systems
6. Provides in-cabinet high and low temperature alarms with audible and visual alerts; optional SMS notification is available as an additional alarm method
5. Comes standard with a test hole, USB interface, and remote alarm interface
specifications
Specifications | Model | LDF-86H105 | LDF-86H485 |
|---|---|---|---|
Shelf/drawer QTY | / | / | |
Cooling | Direct cooling | Direct cooling | |
Defrost | Manual | Manual | |
Refrigerant | Mixed-gas | Mixed-gas | |
Power Consumption(kWh/24h) | 3.8 | 11.5 | |
Noise(db) | 50 | 54.5 | |
Ambient temperature(℃) | 10~32℃ | 10~32℃ | |
Temperature range(℃) | -40~-86℃ | -40~-86℃ | |
Cooling system | Compressor brand/QTY | Cubigel/1 | SECOP/1 |
Sensor | PTC | PTC | |
Temperature controller | Microprocessor | Microprocessor | |
Display | Digitaldisplay | Digitaldisplay | |
Power | Voltage/frequency(V/Hz) | 220/50Hz | 220/50Hz |
Power(W) | 455W | 670W | |
Current(A) | 2.2 | 3.57 | |
Material | Inside material | Stainlesssteel | Stainlesssteel |
Outside material | Colorsprayed steel | Colorsprayed steel | |
Insulation | PURF | PURF | |
Size | Capacity(L/cu.ft) | 105\3.70 | 485\17.12 |
NT./GT.(kg) | 42/45 | 130/150 | |
Exterior size(W*D*H)(mm) | 680×580×935 | 1695×840×962 | |
Interior size(W*D*H)(mm) | 480×380×665 | 1455.5×525.2×674 | |
Package size(W*D*H)(mm) | 770×705×1090 | 1765×900×1060 | |
Frozen Racks | Racks | 4(11X1,6X1) | 30(11X1,6X1) |
Boxes (2 Inches) | 34 | 30 | |
Samples(2ml) | 3400 | 30000 | |
Alarm | High/low temperature | Y | Y |
Power failure | / | / | |
Abnormal voltage | / | / | |
Sensor error | Y | Y | |
Filter screen check | / | / | |
Thermostat failure | Y | Y | |
Low battery | / | / | |
Condenser clean | / | / | |
High ambient temperature | / | / | |
Door ajar | / | / | |
Castor | Y | Y | |
Inside door | / | / | |
Test hole QTY/diameter | 1/25MM | 1/25MM | |
USB port | / | / | |
Chart recorder | Optional | Optional | |
Data logger | Optional | Optional | |
Power failure backupsystem(alarm) | / | / | |
Remote alarm port | Y | Y | |
CO2 back up system | Optional | Optional | |
LN2 back up system | Optional | Optional | |
Certification | Certification | ISO.CE | ISO.CE |
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












