Effective capacity
Temperature range
-15℃ to -40℃


Powerful Fan Ensures Temperatureuniformity Throughout the Freezer Cabinet.

Enhanced operation
  • Front-mounted display/control panel (with microprocessor) located at convenient waist height
  • Memory backup
  • Temperature display
  • Front access calibration for temperature recorder
  • The control panel, alarm system and non-volatile memory are the same for all models in the series.
  • Single electrical box makes servicing simpler.
  • The chamber temperature is displayed for five seconds if BUZZER key is depressed during power failure alarm.
  • After a power outage, operation resumes at pre-outage settings. (Non-volatile memory for temperature and alarm temperature settings)
  • Control panel can be reset to zero for validation.
  • Two access ports (right-hand side and bottom left) (chest type)
  • Four casters and two adjustable feet
Photo is MDF-U537D
Recording features (optional)

Recorder can be fitted in convenient position that will not interfere with installation. Choice of optional recorders

  • 7-day circular recorder (MTR-G85C-PE) and 32-day strip recorder (MTR-4015LH-PE) are available. (Except MDF-U443)
  • Temperature recorder with auto recharging battery
  • Front access calibration for temperature recorder
  • 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.
Safety features
  • Alarm & Recording System
  • High/low temperature alarm
  • Power failure alarm
  • Remote alarm contact
  • Self-diagnostics function. Should an abnormality be picked up, an error code will be displayed in red figures
  • Breaker switch turns power off in event of over current abnormality
  • Balance hinges keep the lid open in any position to make this chest freezer easier to use. This means you have both hands free to work. (chest type)
  • Secure lock safeguards the contents of the freezer and keeps hazardous items out of harm’s way
  • Door latch can accommodate a pad lock for added protection of valuable samples (upright type)
  • Part replacement notification (MDF-U5312)
Newly designed lid lock(chest type, except MDF-436).
Temperature monitoring features (optional)

Data Acquisition System enables remote monitoring of Panasonic biomedical freezers.

Data Acquisition Software MTR-5000-PW
Interface board MTR-L03-PW

Forced Air Circulation & Auto Defrost

  • Power to cope with frequent door openings
  • Balance hinge
  • Temperature alarm
  • Power failure alarm

Product Photos


Model MDF-U443
External Dimensions 800 x 832 x 1810 (mm) / 31.5 x 32.8 x 71.3 (inch)
Internal Dimensions 640 x 615 x 1090 (mm) / 25.2 x 24.2 x 42.9 (inch)
Effective Capacity 426 liters (15.0 cu. ft.)
External Cabinet Painted steel
Internal Cabinet Stainless steel plate
Door Painted steel
Insulation Rigid polyurethane foamed-in place
Shelves Polyethylene coated wire、5 shelves, Max. load; 50 kg/shelf
Access Ports 40 mm diameter, left-hand side
Door Lock -
Casters 4
Net Weight 213 kg
Coolding Method -
Compressor Hermetic, 400 W / 750 W
Refrigerant HFC
Alarms High / low temperature alarm (SV ± 5 °C to ± 20 °Cadjustable), Powerfailure, Filter clogging, Remote alarm contact, Battery / fan motor replacement notification
Accessories 1 set of key, 1 temperature sensor cover, 2 nylon clips, 1 scraper
  • *Cooling performance is indicated by the temperature reached at the center of the freezer (at ambient temperature of 30°C with no load). In order to use the freezer at a stable temperature for a long time, it is recommended that the temperature be set to at least 5°C higher than the indicated lowest temperature. In addition, depending on the usage conditions, it may not be possible to reach the indicated lowest temperature.
  • Caution: Panasonic guarantees the product under certain warranty conditions. Panasonic in no way shall be responsible for any loss of content or damage to content.
  • •Appearance and specifications are subject to change without notice.
  • *1 Exterior dimensions of main cabinet only - see dimension drawings showing handles and other external projections.


MDF-U443 Price Upon Inquiry. Please contact your local dealers.


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