Applications
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Deep Freezer are widely used in
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Hospitals and Medical Facilities & Lab
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PRP Gravimetric analysis
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Laboratories
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Research Centers Universities
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Blood Bank & plasma Bank
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Long-term preservation of vaccines, enzymes, and proteins
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Storage of biological samples, tissues, and cultures
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Genetic research and cryopreservation
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Pharmaceutical production and quality assurance
- Defense and forensic sample storage
Features
- Ultra-low temperature performance down to -86°C
- Microprocessor-based digital temperature controller
- Audible and visual alarms for temperature deviations
- Heavy-duty insulated doors with secure locking
- Low-noise, energy-efficient compressor system
- Stainless steel interior for hygiene and durability
- Adjustable storage racks for flexible arrangement
- TFT touch screen display.
- Digital Temperature Display
- 7 Days chart recorder, with a battery backup for 2 hours (OPTIONAL AT EXTRA COST)
- No ice formation in the area around the wells and in the retention gaskets.
- Electronic recorder and bar code reader, also possible to set a work schedule for single batch freezing
- Internal temperature during the loading phase of the plasma bags.
- Safety system to avoid negative temperature
- Provision for visibility of item stored
- CFC and HCFC Free
- External Voltage Stabilizer
- Triple gasket (Absolute retention guarantee against air entry) in silicon rubber with welded joints.
- The refrigerant system should be completely sealed: it uses a cascade circuit
- 2 hermetic compressors.
- Provision of reading and recording up to a maximum of 8PT 100 channels.
- Enabled with a clean digital input for synchronizing the start of recording with the start of the unit abatement
- Historization cycles /Codes on SD card-export of cycles/codes via USB port
- The geometry of the wells is conical, to simplify extraction and formation of the solid bag.
- Quality of frozen plasma, the recovery of 96% fibrinogen and 81% of concentration of factor VIII.
Control System
Human Machine Interface with TFT touch screen display.
The adapted principal of thermal exchange, in this case, does not use a cold bath at -40 ° C, but -80° C surfaces, with which the bags are in direct contact.
Freezing time :< 45 minutes for 24 bags (450ml).
- High-precision digital controller with LED display
- Continuous temperature monitoring with data logging
- User-defined high/low temperature alarms
- Password-protected settings for security
- Optional remote monitoring and GSM alert system
Construction
- Interior: SS-304 stainless steel for corrosion resistance
- Exterior: Powder-coated mild steel for rugged durability
- CFC-free refrigeration system with eco-friendly refrigerants
- High-density polyurethane foam insulation for minimal temperature loss
- Ergonomic handle design for easy access
- Heavy-duty castors for mobility
- BioGene Freezer for 24 bags is a Horizontal Freezer, where the plasma bags are placed in Horizontal/vertical position.
- Under counter solid, self-closing door maintains optimal storage conditions and is field-reversible
- Material: Inner corrosion free, stainless steel
- Outer: The Outer body of Bio Gene Deep Freezer is made of Heavy Duty galvanized steel body with duly tough powder coated.
- Recessed floor contains spills for easy clean up and maintain integrity of other stored products
- Key lock, settings security and optional access control
- The surface of the wells to be smooth and made of glazed Inbox AISI 304 steel, without edges, and therefore permits the safe storage against accidental breaks or bumps of the bags.
- Internal case made of 6 wells
- The gap between outer body and inner chamber is filled with PUF/VIP insulation.
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Brand
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Bio Gene
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Model No.
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BTI-ULDF-150
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BTI-ULDF-250
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BTI-ULDF-300
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BTI-ULDF-350
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Nominal Storage Capacity, Blood Bags*
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24 pcs
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Inter Case
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6 wells
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Control System
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Microprocessor Based PID controller
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Freezing Time
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< 45 minutes for 24 bags (450 ml)
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Safety System
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Lockable On-Off Key
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Temperature Display
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TFT LCD Display Human Machine Interface with TFT touch screen display. (Not affected by power cut)
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Temperature Reading and Setting Sensitivity
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1°C
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Temperature Sensor
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8 PT -100
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Temperature Range
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-80°C
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Power Failure Alarm
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Audible and Visual
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Door Alarm
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Audible and Visual
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Drawer Structure
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65 dB
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Isolation (CFC free)
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High Density Injected Polyurethane
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Gasket
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Triple layer rubber gasket fitted exterior door
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Circular Temperature Recorder
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Yes
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Historization cycles
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codes via USB port
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Inner Surface Structure
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Stainless Steelsss
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External Surface Structure And Quality
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Powder Coated
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Caster Wheel
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4 Nos (2 Caster Lockable)
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Number of Compressor
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2
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Power Supply
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230 V - 50 Hz
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ACCESSORIES
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External Voltage Stabilizer
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A -80°C deep freezer, often called an ultra-low temperature (ULT) freezer, is designed to store highly sensitive materials such as biological samples, vaccines, enzymes, cell cultures, and certain pharmaceuticals that degrade at standard freezer temperatures. Unlike household or commercial freezers that typically operate around -18°C to -20°C, ULT freezers use specialized multi-stage compressor systems and heavy insulation to maintain the much colder, more stable environment needed to preserve sample integrity over long periods of storage.
Most -80°C freezers are engineered to maintain tight temperature stability, typically within a few degrees of the set point, even with frequent door openings. In the event of a power outage, the thick insulated walls and cabinet design allow the internal temperature to rise very gradually, often taking several hours before reaching a level that could compromise samples, especially if the door remains closed. Many units also come with battery backup alarm systems and optional CO2 or liquid nitrogen backup cooling systems for extended outages, which are worth considering for critical sample storage.
It's recommended to use freezer-safe boxes or racks that are compatible with ULT environments, and to organize samples logically by type, date, or project to minimize the time the door stays open during retrieval. Avoid overloading the unit, as proper airflow around stored items helps maintain even temperature distribution throughout the chamber. Keeping an updated inventory log, whether digital or physical, also helps reduce search time and unnecessary door openings.
Routine maintenance includes regularly cleaning the door gaskets to ensure a tight seal, checking and cleaning the condenser coils or air vents to prevent dust buildup that can reduce cooling efficiency, and periodically defrosting the unit if ice accumulation becomes noticeable. It's also important to verify that the temperature monitoring and alarm systems are functioning correctly, and to schedule professional servicing at least once a year to catch potential compressor or seal issues early.
Always wear appropriate cold-resistant gloves and eye protection when handling samples, since direct contact with extremely cold surfaces or materials can cause frostbite or cold burns within seconds. Ensure the freezer is placed in a well-ventilated area, as these units generate significant heat during operation and require adequate clearance for proper airflow. Additionally, be cautious of CO2 buildup in small, poorly ventilated rooms if backup cooling systems are in use, and make sure emergency alarm systems are tested regularly so you're alerted promptly to any temperature deviations.
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