| System | Cascade |
| Capacity | 338 L |
| Temperature Range | -40℃ to -86℃ |
| Ambient Temperature | 10℃ to 32℃ |
| Refrigerant | HC (R290 and R170) |
| Sensor | PTC |
| Compressor | 2 |
| Cooling Type | Direct Cooling |
| Defrost | Manual |
| Insulation | PURF |
| Noise | 50 dB |
| Compartment | 4 |
| Inner door | 2 |
| Exterior material | Color Sprayed Steel |
| Interior material | Stainless steel |
| Remote Alarm Access | Yes |
| RS 485 Access | Yes |
| Alarms | High/low temperature Power failure Abnormal voltage Sensor error Door ajar Filter screen check Thermostat failure Low battery Condenser clean High ambient temperature 72 hr Power failure backup |
| Current | 7.93A |
| Power | 620 W |
| Power consumption | 11.17 W h/24h |
| Power Supply | 220V/50Hz |
| Exterior Dimension | 854 × 1072 × 1907 mm |
| Interior Dimension | 488 × 607 × 1140 mm |
| Package Dimension | 935 × 1070 × 2128 mm |
| Net Weight | 296 Kg |
| Gross Weight | 306 Kg |
Our -86 °C Ultra Low-Temperature Upright Freezer is used in life science, bio-banking, blood banks, pharmaceuticals, clinical settings, and vaccine production.
Castors × 4 25mm Access port × 1
LN2/ CO2 backup system Data logger Chart recorder
Download catalog for
-86 °C Ultra Low-Temperature Upright Freezer LUF-F10 Catalog
Available Range :
-86 °C Ultra Low-Temperature Upright Freezer LUF-F14 : Cascade -86 °C Ultra Low-Temperature Upright Freezer LUF-C10 : Dual System -86 °C Ultra Low Temperature Upright Freezer LUF-C13 : Sensor error, Built-in data logger USB failure , Main board communication error , Condenser cooling failure, Door ajar, Samples out of date, System failure -86 °C Ultra Low Temperature Upright Freezer LUF-C14 : Sensor error, Built-in data logger USB failure ,Main board communication error , System failure, Condenser cooling failure ,Door ajar, Samples out of date -86 °C Ultra Low Temperature Upright Freezer LUF-D26 : Sensor error, Built-in data logger USB failure, Main board communication error , System failure, Condenser cooling failure ,Door ajar, Samples out of date -86 °C Ultra Low Temperature Upright Freezer LUF-D20 : Sensor error, Main board communication error ,System failure, Condenser cooling failure, Door ajar, Samples out of date -86 °C Ultra Low Temperature Upright Freezer LUF-C12 : Sensor error, Main board communication error, Built-in data logger USB failure, Condenser cooling failure, Door ajar, Samples out of date, System failure -86 °C Ultra Low Temperature Upright Freezer LUF-D21 : Sensor error, System failure, Condenser cooling failure, Door ajar
Labtron’s -86℃ ultra-low temperature upright freezers offer a temperature range from -40℃ to -86℃. They are available in various sizes with adjustable shelving to meet different storage needs. These upright freezers are equipped with advanced cooling technology, high-performance compressors, and excellent insulation. Our -86℃ ultra-low temperature upright freezers provide reliable long-term storage for a variety of biological samples.








The Labtron -86?°C Ultra Low-Temperature Upright Freezer is specifically designed for critical cold storage in laboratories, biobanks, clinical environments, and pharmaceutical settings. Its spacious 338 L capacity allows storage of a large number of temperature-sensitive materials. Key features such as a 7-inch LCD touchscreen, microprocessor temperature control, and multi-layered sealing ensure precise temperature regulation and user-friendly operation. The dual compressor system and cascade cooling technology maintain ultra-low temperatures ranging from -40?°C to -86?°C, making it reliable for long-term storage of vaccines, biological samples, enzymes, and reagents. The stainless-steel interior supports hygiene and corrosion resistance, essential for clean lab environments.
Labtron's -86?°C Ultra Low-Temperature Upright Freezer is equipped with a dual compressor that operates using cascade cooling technology. This system uses two compressors to efficiently manage low-temperature cooling, allowing the freezer to reach and maintain ultra-low temperatures with reduced strain on each compressor. As a result, this setup enhances energy efficiency, prolongs compressor lifespan, and ensures faster pull-down times. It also provides added reliability, as the system is better able to recover and stabilize the internal temperature in case of sudden door openings or ambient fluctuations. This is crucial in labs where consistent ultra-low storage is critical to preserving sensitive biological materials.
Safety is a priority in any laboratory setting, and Labtron's -86?°C Ultra Low-Temperature Freezer is designed with multiple safety features to protect valuable samples. It includes both audible and visual alarms for high or low temperature, door ajar, power failure, abnormal voltage, sensor error, low battery, and thermostat failure. Additional indicators prompt maintenance actions like condenser cleaning or filter screen checks. The freezer also comes with a 72-hour power failure backup system, ensuring alarm data is retained during outages. These alarms help users take timely action to avoid sample loss and ensure equipment integrity.
Labtron has incorporated several user-friendly design elements to simplify daily lab operations. The freezer has an ergonomic handle that reduces strain during frequent door use, and adjustable shelves to accommodate various sample sizes and containers. The 7-inch LCD touchscreen provides clear temperature readings and intuitive controls for monitoring and settings. With features like a USB interface and RS 485 remote alarm access, data can be easily retrieved or monitored remotely. The freezer also includes castors for mobility and a standard 25 mm access port for inserting external probes or monitoring equipment, adding flexibility in laboratory environments.
To support diverse laboratory requirements, Labtron offers several optional and standard accessories with its -86?°C Ultra Low-Temperature Upright Freezer. Optional accessories include an LN2 or CO2 backup system, which provides additional safety during extended power outages, a data logger for electronic tracking of temperature history, and a chart recorder for analog record-keeping. These options are especially useful in research or clinical labs where documentation and backup systems are mandatory for compliance. Standard accessories include four castors for mobility and a 25 mm access port that allows users to insert probes or cables for monitoring or testing without compromising the freezer's thermal insulation.
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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