| 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 | PCM |
| Controller | Microprocessor |
| Display Panel | LED |
| 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 |
Frame anti-condensation
Microprocessor controller system
LED display panel
Auto-cascade refrigeration system
Pre-coated metal steel coating
-86⁰C Ultra Low Temperature Upright Freezer LUUF-A10 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.
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-86⁰C Under Counter ULT Freezer LUUF-A10 Catalog
Labtron -86⁰C Under Counter ULT Freezer safeguards temperature-sensitive materials with ultra-stable cooling performance. They include advanced self-cascade refrigeration, which ensures stable ultra-low temperatures. Their microprocessor control system with LED display enables precise regulation and real-time monitoring. The smart alarm system actively detects and reports any deviations, helping prevent damage caused by environmental or mechanical faults. Our Under Counter ULT Freezer offers precise temperature control, ultra-low storage conditions, advanced alarm protection, energy-efficient performance, and long-term preservation reliability.

Designed -86?C Under Counter ULT Freezer LUUF-A10 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.
Labtron’s -86?C Under Counter ULT Freezer LUUF-A10 includes a built-in battery backup designed to power internal alarms and the LED display during outages. This feature provides crucial monitoring time to allow sample transfer or power restoration. The freezer also supports remote alarm integration via RS-485, 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.
The -86?C Under Counter ULT Freezer LUUF-A10 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 ULT freezers last 10–12?years with proper care.
Our -86?C Under Counter ULT Freezer LUUF-A10 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.
Engineered -86?C Under Counter ULT Freezer LUUF-A10 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 32?°C for optimal performance. Regular monitoring of ambient conditions will prevent condenser overheating. Adequate HVAC infrastructure is crucial for energy efficiency and unit longevity.
Our -86?C Under Counter ULT Freezer LUUF-A10 is designed with a PCM-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.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608