+8615211106309sales@labeks.com

-86°C Ultra Low Temperature Freezer: Rapid Cooling for Blood Banks & Research Labs

Designed for stable long-term preservation of diverse biological specimens such as viruses, bacteria, blood cells, and skin, an ultra low temperature freezer is the optimal storage solution for blood banks, hospitals, research centers, epidemic prevention agencies, electronic labs, chemical plants, bioengineering institutes, and marine fisheries enterprises.

  • model
    LDF-86VD Series
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

Equipped with dual-system microprocessor control, this freezer features two independently operable inner doors that minimize frost buildup within the cabinet. Its specialized door seal design significantly reduces temperature loss during door openings. The stainless steel handle remains functional even when covered in frost, ensuring reliable access. A 7-inch touchscreen displays all operational data clearly, allowing for easy monitoring and short record logging to facilitate seamless handover between users. The integrated green handle and dual-lock system enhance operational convenience and security.

features

1. Boasts two independent refrigeration systems, where one system can maintain an internal cabinet temperature of -80 °C in the event of a failure with the other.

2. Both refrigeration systems can operate simultaneously to enable rapid cooling, cutting down cooling time by over 50%.

3. Integrated touch screen supports temperature curve display, alarm log recording & query, user management mode, and self-diagnostic functions.

4. Adopts a dual-machine cascade refrigeration system utilizing fluorine-free, eco-friendly alkane refrigerant, reducing energy consumption by 50%.

5. Utilizes second-generation VIP (Vacuum Insulation Panel) technology for superior thermal insulation, with a compact structure designed to fit into standard elevators.

6. Optimized structure for biological sample libraries, offering storage capacity for up to 40,000 samples.

7. Delivers a 20% faster cooling rate and 30% improved temperature uniformity compared to standard models.

8. Features a refrigeration circuit with double the system components of conventional two-stage cascade systems, enhancing overall performance and reliability.

9. Each independent refrigeration system can operate individually, with one system capable of maintaining a temperature of -70 °C on its own.

10. Comes standard with a test hole, USB interface, and remote alarm interface for expanded connectivity and monitoring.

11. Equipped with in-cabinet high/low temperature alarms, audio-visual alerts, and optional SMS notification for comprehensive fault warning.

12. Detachable inner doors facilitate easy defrosting and cleaning for user convenience.

13. Integrated delayed start function prevents grid overload during power restoration, avoiding circuit breaker tripping caused by simultaneous equipment startup.

specifications

Specifications

Model

LDF-86V408D

LDF-86V588D

LDF-86V838D

Shelf/drawer QTY

Stainlesssteel shelf/3

Stainlesssteel shelf/3

Stainlesssteel shelf/3

Cooling

Direct cooling

Direct cooling

Direct cooling

Defrost

Manual

Manual

Manual

Refrigerant

Mixed-gas

Mixed-gas

Mixed-gas

Power Consumption(kWh/24h)

11

15.5

24

Noise(db)

53

50

55

Ambient temperature(℃)

10~32℃

10~35℃

10~32℃

Temperature range(℃)

-40~-86℃

-40~-86℃

-40~-86℃

Cooling system

Compressor brand/QTY

SECOP/2

SECOP/2

SECOP/2

Sensor

PTC

PTC

PTC

Temperature controller

Microprocessor

Microprocessor

Microprocessor

Display

LCD display

LCD display

LCDdisplay

Power

Voltage/frequency(V/Hz)

220/50Hz

220/50Hz

220/50Hz

Power(W)

725w

800w

840W

Current(A)

5.7

6.9

6.5

Material

Inside material

Stainlesssteel

Stainlesssteel

Stainlesssteel

Outside material

Colorsprayed steel

Colorsprayed steel

Colorsprayed steel

Insulation

PURF

PURF

PURF

Size

Capacity(L/cu.ft)

408

588

838

NT./GT.(kg)

215/245

249/275

275/305

Exterior size(W*D*H)(mm)

872×940×1945.5

872×1100×1994.5

1160×1085×1994.5

Interior size(W*D*H)(mm)

606×575×1180

606×738×1310

894×718×1310

Package size(W*D*H)(mm)

950×960×2110

970×1140×2190

1280×1120×2210

Frozen Racks

Racks

16(5X4,4X4)

16(5X5)

24(5X5)

Boxes (2 Inches)

288

400

600

Samples(2ml)

28800

40000

60000

Alarm

High/low temperature

Y

Y

Y

Power failure

Y

Y

Y

Abnormal voltage

Y

Y

Y

Sensor error

Y

Y

Y

Filter screen check

Y

Y

Y

Thermostat failure

Y

Y

Y

Low battery

Y

Y

Y

Condenser clean

Y

Y

Y

High ambient temperature

Y

Y

Y

Door ajar

Y

Y

Y

Castor

Y

Y

Y

Inside door

2

2

2

Test hole QTY/diameter

1/25MM

1/25MM

1/25MM

USB port

Y

Y

Y

Chart recorder

/

/

/

Data logger

Optional

Optional

Optional

Power failure backupsystem(alarm)

72h

72h

72h

Remote alarm port

Y

Y

Y

CO2 back up system

Optional

Optional

Optional

LN2 back up system

Optional

Optional

Optional

Certification

Certification

ISO.CE

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

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
labeks-laboratory-equipment-production-facility

Request Quotation