Upright Freezer widely used in Universities, Microbiology, Genetic, Biotech, Chemical, Pharmaceutical Process, Concrete Cooling, Fish, Poultry Processing, Hospitals, Laboratories, Physiotherapy, Frozen meat Processing, Blood Banks, Epidemic Prevention, Animal Husbandry areas, Electronic and Chemical Laboratories and Research Institutes. Designed to store Blood Plasma, Vaccines, Biological Materials, testing reagents and Laboratory materials.
- Pharmaceutical and biotechnology research storage
- Preservation of vaccines, enzymes, and reagents
- Long-term storage of clinical and diagnostic samples
- Cold storage for defense and forensic laboratories
- Industrial research and quality control labs
- Quick Freezing Function
- High Temperature Warning Light
- Digital Micro Processor
- Controller with Display
- Highly efficient famous brand compressor and fan;
- CFC-Free overall situ polyurethane foaming insulation;
- CFC-Free refrigerant.
- Bio Gene Us Technology CKD Machine.
- The exterior shell and interior walls are constructed of heavy-gauge cold-rolled steel, which conducts temperature more efficiently than stainless steel.
- Vertical type with twin door and adjustable shelves.
- Double walled units have thick PUF insulation between inner and outer wall.
- Biotech Application with operating temperature of -10ËšC ˜ -40ËšC
- External casing is stainless steel. Powder coated
- Upright design for optimal space utilization
- Temperature range: –10°C to –40°C
- Advanced microprocessor control with digital display
- Uniform cooling with powerful refrigeration system
- CFC-free refrigerants for eco-friendly operation
- Adjustable shelves for flexible storage
- Low-noise and energy-efficient performance
- Security lock for sample protection
- Visual & audible alarms for temperature deviation
TEMPERATURE CONTROL
- Microprocessor control, digital display of inner temperature, the inner temperature can be adjustable at the range of -10°C ~ -40°C.
- LCD running status and alarm information;
- Over temperature alarm system, set the alarm temperature as requirements;
Control System:
- Microprocessor control system with enhanced electronic technology
- Microprocessor control, digital display
DISPLAY:
- Bio Gene System has digital display with Controlling.
ALARM SYSTEM:
- Alarm system for high and low temperature visual warnings for over temp, under temp. & power failure, with visual status reports on critical functions.
DOOR:
- Door outer one solid steel with keyed door lock handle
- Single door solid, non transparent.
- LED Display.
- Bio Gene Microprocessor based controller.
- Hermetically sealed compressor with CFC and HCFC free refrigerant.
- Sensor failure alarm.
- Alarm for high/low set parameters.
- Electrical circuit breaker.
- Time delay for compressor switch on.
- Overload cut of relay for compressor.
- Key Board lockable
- Actual temperature LED display for better visibility.
SAFETY CONTROL
- Malfunction alarms: high temperature alarm, low temperature alarm, Sensor failure, Power failure alarm, Door jammed, low voltage of backup battery;
- Two alarming methods: buzzer alarming and digital flashing alarming;
- Protection function: power-on delay, time between stops;
- OUTER MADE CRCA Steel DULY Powder coated
- Insulation: PUF with Cyclopentane, 4 inches.
- Caster mounted.
- High Efficient Special Evaporator Defrost System.
- Fitted With Castor For Easy Movement.
- Complete with Electric fuse, Safety fuse, Shock protected.
- Heated door scales for preventing Ice Formation on the doors.
REFRIGERATION SYSTEM:
- CFC free Eco Friendly Refrigerant Gas.
- Efficient relays and starting capacity.
- Fin and tube type air – cooled condense.
ERGONOMIC DESIGN
- Safety door lock, preventing unauthorized access;
- Wide voltage design from 187V to 242V;
- Maintenance free condenser design;
- 25mm access port;
- Pressure-balanced port design, easy to open the door;
- Heavy type caster and locking adjustable screw, easy to move and fix.
POWER SUPPLY
- Single phase, 230+/-10 volts 50Hz
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Model No (-40)
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BTI-DF-150
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BTI-DF-200
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BTI-DF-250
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BTI-DF-300
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BTI-DF-400
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BTI-DF-450
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BTI-DF-550
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BTI-DF-650
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DESCRIPTION
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Deep Freezer
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TEMPERATURE RANGE
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10ºC ˜ to 40/45ºC
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TEMPERATURE Accuracy
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±1ºC
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DIGITAL DISPLAY
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Microprocessor Based Controller/Dual Controlle
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LOCK
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yes
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No Of SHELVES
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2,3,4,5,6
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WHEELS
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4
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NO OF DOORS
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1 Solid TYPE/2 Solid TYPE
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Refrigeration
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Independent/Dual
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CAPACITY LITERS
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200
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250
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300
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400
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450
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550
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650
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Unlike standard freezers that typically operate between -15°C and -20°C, a -40°C upright deep freezer uses a more powerful refrigeration system, often a cascade or multi-stage compressor design, to reach and maintain ultra-low temperatures. This makes it suitable for applications requiring long-term preservation of sensitive materials such as biological samples, pharmaceuticals, reagents, and certain food products where standard freezing temperatures wouldn't provide adequate stability or shelf life.
These freezers are commonly used to store items like vaccines, blood plasma, enzymes, cell cultures, DNA and RNA samples, industrial materials, and specialty food products that require deep-freeze conditions to preserve their integrity. The upright design also makes it easier to organize and access items using shelves or drawers, which is especially useful in laboratory or medical settings where quick retrieval is important.
Most units take anywhere from a few hours to reach their set point, depending on the model, ambient conditions, and whether the chamber is empty or loaded. Once at temperature, upright deep freezers are generally designed to maintain stability within a narrow range, often ±1°C to ±3°C, though this can be affected by factors like door-opening frequency, room temperature, and how full the unit is.
Most -40°C upright freezers are equipped with battery-backed alarm systems that alert you to temperature deviations or power loss, even when the unit itself is not running. If an alarm is triggered, keep the door closed as much as possible to preserve the internal temperature, since a well-insulated, fully loaded freezer can often hold safe temperatures for several hours during a short outage. For extended outages, having a backup power source or a contingency plan to transfer contents to another freezer is strongly recommended for critical samples.
Routine maintenance includes regularly checking and cleaning door gaskets to ensure a proper seal, removing any ice buildup that can affect efficiency, and keeping the condenser coils and rear ventilation clear of dust to support proper airflow. It's also a good idea to periodically verify calibration using an independent thermometer and to keep a log of temperature readings, which not only helps catch early signs of performance issues but is often required for regulatory or quality compliance purposes.
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