-86⁰C Under Counter ULT Freezer LUUF-T2010

Introduction

-86⁰C Under Counter Freezer a high-performance storage unit with a 108L capacity, designed for the storage of large volume samples. It features a mixed refrigerant cooling system to maintain consistent ultra-low temperatures. The backup battery supports alarms and monitoring during outages. Our Under Counter Freezer  ideal for use in blood banks, hospitals, cryogenic labs, and biotech facilities.

This laboratory freezers is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

-86⁰C Ultra Low Temperature Upright Freezer supports the long-term preservation of delicate samples such as biological samples, genetic materials, and biochemical reagents. It is ideal for hospitals, diagnostic labs, biotechnology firms, university labs, environmental and forensic labs.

Specifications

Capacity	108 L / 3.81 Cu. Ft
Temperature Range	-40°C to -86°C
Temperature Accuracy	0.1°C
Cabinet Type	Upright
Climate Class	N (16°C to 32°C)
Sound Level	45 dB
Defrost Type	Manual
Cooling System	Self-cascade
Refrigerant Type	Mix refrigerant
2ml Cryo Tube Quantity	9,000
External Material	High-quality coated steel
Internal Material
Controller	Microprocessor
Display Panel
Backup Battery Endurance	15 hours
Rated Current	5.9 A
Power	1190 W
Power Supply	115 V/60Hz or 220 to 240 V/50 Hz
Internal Dimensions (W×D×H)	440 × 435 × 590 mm
Overall Dimensions (W×D×H)	955 × 675 × 815 mm
Net Weight	113 kg
Gross Weight	141 kg

Features

Frame anti-condensation

Microprocessor controller system 

 display panel

Auto-cascade refrigeration system

Pre-coated metal steel coating

FAQs

1. What is the principle behind the -86⁰C Under Counter Freezer ?

Designed -86⁰C Under Counter Freezer uses a cascade refrigeration system, where two or more cooling stages work in tandem to reach and maintain temperatures down to –86?°C. This advanced setup includes efficient compressors and thick insulation for thermal stability. It ensures uniform cooling, essential for preserving sensitive biological and pharmaceutical samples. Cascade systems are the industry standard for achieving such ultra-low temperatures. The robust design ensures fast pull-down and consistent performance with minimal temperature variation.

2. How does the -86⁰C Under Counter Freezer maintain performance during power failures?

-86?C Under Counter Freezer includes a built-in battery backup designed to power internal alarms and the display during outages. This feature provides crucial monitoring time to allow sample transfer or power restoration. The freezer also supports remote alarm integration via , enabling off-site alerts for power loss or temperature drift. Combined with local audible/visible alarms, this ensures rapid response from lab personnel. These safeguards are essential in clinical and research settings where sample preservation is critical.

3. What maintenance does the -86°C Under Counter Freezer require?

The -86°C Under Counter Freezer should undergo routine preventative maintenance, including cleaning condenser coils every 2–3 months. Door gaskets should be inspected monthly to ensure airtight sealing, preventing temperature loss and frost buildup. Annual defrosting of the interior helps maintain optimal thermal efficiency. Filter replacement and inspection of compressor and fan components should follow manufacturer guidelines. Good maintenance practices prolong lifespan—average freezers last 10–12 years with proper care.

4. How fast does the -86?C Under Counter Freezer recover temperature after door openings?

-86⁰C Under Counter Freezer is engineered for rapid temperature recovery, typically returning to setpoint within a few hours after brief access. Strong compressor systems and robust insulation support efficient pull-down performance. Minimizing prolonged door openings and using internal doors or racks enhances stability. Rapid recovery is vital to prevent thawing and maintain sample viability. Fast recovery also reduces energy costs by minimizing prolonged compressor cycles.

5. Can multiple -86⁰C Under Counter Freezer units be installed in one room?

Engineered -86⁰C Under Counter Freezer can be placed in freezer farms or multi-unit lab setups, but maintain recommended spacing and proper ventilation. Upright models generate heat; spacing ensures ambient cooling systems are not overloaded. Ensure room temperature stays below 32⁰C for optimal performance. Regular monitoring of ambient conditions will prevent condenser overheating. Adequate infrastructure is crucial for energy efficiency and unit longevity.

6. How does the -86⁰C Under Counter Freezer ensure sample safety during frequent door openings?

-86⁰C Under Counter Freezer is designed with a -coated inner chamber and high-efficiency insulation to reduce temperature loss during door openings. The sturdy door seal and internal layout help maintain cold retention. Frequent door access is monitored, and alarms notify if the door remains ajar. This feature is essential in busy labs or clinical environments. Quick temperature recovery prevents sample degradation and helps labs meet strict cold chain protocols.