Biomedical -40°C Plasma Freezers

MDF-U443 Biomedical -40°C Plasma Freezer

Effective capacity
Temperature range
-15℃ to -40℃


The ideal freezing environment for the preservation of fresh frozen plasma

The MDF-U443 Biomedical -40°C Plasma Freezer offers outstanding reliability and performance required in a wide variety of storage and research applications. In the medical field, they provide effective storage of life-saving fresh and frozen blood supplies and vaccines, as well as samples for diagnosis. In the biotechnology field, they provide effective storage of enzymes for genetic research, as well as culture media, reagents and samples for testing. In the industrial field, they are ideal for aging and temperature tests on electronic components, precision devices, and compound resins.

The MDF-U443 Biomedical -40°C Plasma Freezer is certified as a Class IIa Medical Device for the storage of cells, DNA and Fresh Frozen Plasma.

As a storage environment with excellent safety features, easy operability, and a host of other features, this particular freezer offer unsurpassed reliability and functionality for short or intermediate term storage at temperatures as low as -40°C.


  • Single electrical box makes servicing simpler.
  • After a power outage, operation resumes at pre-outage settings (non-volatile memory for temperature and alarm temperature settings)
  • HFC refrigerant (non-CFC, non-HCFC refrigerant) is environment-friendly but offers superb performance.
  • Pre-coated metal body causes less environmental damage than conventional paint coating.
  • Balance hinge door stops at any angle from 35° to 90° for convenience and safety.


  • Front-mounted display/control panel (with new microprocessor)
  • Memory backup
  • Temperature display
  • Front access calibration for 7-day temperature recorder
  • The control panel, alarm system and non-volatile memory are the same for all three models in the series.
  • The chamber temperature is displayed for five seconds if buzzer key is depressed during power failure alarm.
  • Control panel can be reset to zero for validation
  • Two access ports (right-hand side and bottom left)
  • Four casters and two adjustable feet
  • Recording Features (Optional)
  • Alarm & Recording System
  • High/low temperature alarm (±5°C to ±15°C, adjustable)
  • Power failure
  • Remote alarm contact
  • Self diagnostics (“E” messages shown in red figures)
  • Breaker switch turns power off in event of over current abnormality.



Product Photos


External Dimensions (W x D x H) 800 x 832 x 1810 mm
Internal Dimensions (W x D x H) 640 x 615 x 1090 mm
Volume 426 litres
Net Weight 213 kg
Capacity (Aluminium Racks 2” Boxes) -
Capacity (Stainless Steel Racks 2” Boxe) -
Cooling Performance -40 °C
Temperature Setting Range -18 to -44 °C
Temperature Control Range -20 to -40 °C
Controller Micrprocessor
Display LED
Temperature Sensor Thermistor
Refrigeration System Forced air circulation
Compressors H:400/L:750 W
Refrigerant HFC and HFO combined
Insulation Material PUF
Insulation Thickness 80 mm
Exterior Material Painted Steel
Interior Material Stainless steel
Outer Doors/Lid -
Outer Door Lock Y
Inner Doors/Lid -
Max. Load - Per Shelf 50 kg
Max. load - Total 200 kg
Vacuum Release Port -
Access Port -
Access Port Position Left
Access Port Diameter 40
Casters 4 (2 leveling feet)
Power Failure V-B-R
High Temperature V-B-R
Low Temperature V-B-R
Filter V-B
Door Open V-B
Power Supply Local
Frequency Local
Noise Level 51 dB [A]


Temperature recorders  
- Circular type MTR-85H-PW
(-100C to +40C) (-100C to + 50C)
- Chart paper RP-G85-PW
- Ink pen DF-38FP-PW
- Continuous strip type MTR-4015LH-PE
(-40C to +14C)  


MDF-U443 The price might vary in country. Please send the inquiry form for getting quotation.


Catalog Download