Biomedical Freezers
Panasonic Biomedical Freezers
offer the outstanding reliability
and performance required in a
wide variety of storage and
research applications.
MDF-U334
MDF-U5312
MDF-437
MDF-237
MDF-137
MDF-U537D
MDF-U443
Panasonic’
s MDF Series Biomedical Freezers offer the 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. As a storage environment, with excellent safety features,
easy operability, and a host of other features, these freezers offer unsurpassed reliability and functionality. If
you are looking for precision temperature controlled storage equipment, look to Panasonic.
Chest type
Power to cope with frequent door openings
•Digital temperature
display as standard
feature
•Compact, personal size
Versatile mid-size model
Large size 400-liter class
• Digital temperature display as standard feature
• Easy-to-use 200-liter mid-size model
• Digital temperature display as standard feature
• Large-capacity, economical size
Effective capacity:
Effective capacity:
liters
MDF-237
(4.9 cu.ft.)
Performance Data
Pull-down characteristics
under no-load condition
MDF-137
MDF-237
MDF-437
221
Effective capacity:
liters
MDF-437
(7.8 cu.ft.)
425
Pull-up characteristics
under no-load condition
+40
Temperature (℃)
138
MDF-137
+20
MDF-137
MDF-237
MDF-437
0
-20
-40
liters
(15.0 cu.ft.)
+40
Temperature (℃)
Small size suitable
for personal use
+20
0
-20
-40
1
2
3
4
5
6
1
Time (Hr)
2
3
4
5
6
Time (Hr)
Features
Recording Features (Optional)
Enhanced Operation
•Front-mounted display/control panel (with
microprocessor) located at convenient
waist height
Photo is
MDF-U537D
•Memory backup
•Single electrical box makes servicing
simpler.
Recorder can be fitted in convenient position
•The chamber temperature is displayed for
five seconds if BUZZER key is depressed
during power failure alarm.
of optional recorders
that will not interfere with installation. Choice
•After a power outage, operation resumes
at pre-outage settings (non-volatile memory
for temperature and alarm temperature
settings)
•Temperature display
•Control panel can be reset to zero for
validation.
•Front access calibration for temperature
recorder
•Two access ports (right-hand side and
bottom left) (chest type)
•The control panel, alarm system and
non-volatile memory are the same for all
models in the series.
•Four casters and two adjustable feet
•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
Environment-Friendly
•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.
Dimensions
905
440
790
550
Front
MDF-137
Side
807
97
1265
440
245
1140
40
670
550
250
250
250
250
245
40
752
97
902
550
881
715
525
40
715
640
881
687
687
Unit: mm
Front
MDF-237
Side
Front
MDF-437
Side
97
Upright type
Maximum capacity in minimum installation space
Independent top/bottom
control meets differing
freezer needs simultaneously
MDF-U537D
(17.0 cu.ft.)
452
liters
MDF-U334
(16.0 cu.ft.)
MDF-U5312
Pull-down characteristics
Pull-up characteristics during
power failure
Temperature (℃)
Central air temp. in cabinet
Ambient temp. 35℃, No-load
274
0
-20
-40
(9.7 cu.ft.)
Top chamber
Bottom chamber
+20
0
-20
MDF-U443
+40
+20
0
-20
-40
1
1 2 3 4 5 6 7 8 9
Time (Hr)
liters
(15.0 cu.ft.)
MDF-U334
-40
1 2 3 4 5 6 7 8 9
426
MDF-U443
+40
+40
+20
Effective capacity:
liters
MDF-U537D
+40
Temperature (℃)
482
Effective capacity:
Effective capacity:
liters
•High freezing power increases temperature
uniformity
•Auto defrost for easy maintenance
•Microprocessor digital
temperature display
•Convenient storage drawers
•Two independent freezer
cabinets in one body, with
separate defrost and operation
•Individual freezer circuits for each
compartment
Effective capacity:
MDF-U5312
Forced air circulation & auto defrost
Temperature (℃)
•Top/bottom twin door design prevents cold
air escaping
•Convenient storage drawers
Easy-to-use, slim &
compact design
Temperature (℃)
Large-capacity, economical, spacesaving model
Powerful fan ensures temperature
uniformity throughout the freezer cabinet.
2
3
4
5
6
+20
0
-20
-40
-60
7
1
Time (Hr)
Time (Hr)
2
3
4
5
6
7
Time (Hr)
Safety Features
Temperature Monitoring Features
(optional)
•Secure lock safeguards the contents of the
freezer and keeps hazarous items out of
harm’
s way.
•Alarm & Recording System
•High/low temperature alarm
•Power failure alarm
Data Acquisition System enebles remote
monitoring of Panasonic biomedical freezers.
Newly designed lid lock
(chest type).
•Remote alarm contact
•Self diagnostics function. Should an
abnormality be picked up, an error code
will be displayed in red figures.
Data Acquisition Software
MTR-5000-PW
•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)
•Door latch can
accommodate a pad
lock for added
protection of valuable
samples. (upright type)
781
840
781
804
658
772
525
804
658
772
525
540
486
Front
MDF-U537D
49 53
832
615
30
24
800
640
55
Front
MDF-U334
1400
1110
1810
1090
280
270
410
607
Side
1290
200 270
692
260
607
1620
1272
172
168.5
124.5
141.5
122.5
275
260
105
700
171
1802
1272
692
1802
309
Side
856
709
650
614
490
270
692
692
171
172
Front
MTR-L03-PW
173
173
MDF-U5312
Interface board
•Part replacement notification (MDF-U5312)
840
322
Channel List
Graph Display
Side
Front
MDF-U443
Side
Specifications
Model No.
110V, 60Hz
̶
̶
̶
MDF-U537D-PT
115V, 60Hz
̶
̶
̶
MDF-U537D-PA
220V, 60Hz
̶
̶
̶
MDF-U537D-PK
240V, 50Hz (CE)
̶
̶
̶
MDF-U537D-PS
MDF-137-PE
MDF-237-PE
MDF-437-PE
MDF-U537D-PE
External dimensions
(W x D x H)*1
640 x 687 x 881 (mm)
25.2 x 27.0 x 34.7 (inch)
905 x 687 x 881 (mm)
35.6 x 27.0 x 34.7 (inch)
1265 x 807 x 902 (mm)
49.8 x 31.8 x 35.5 (inch)
804 x 772 x 1802 (mm)
31.7 x 30.4 x 70.9 (inch)
Internal dimensions
(W x D x H)
525 x 440 x 715 (mm)
20.7 x 17.3 x 28.1 (inch)
790 x 440 x 715 (mm)
31.1 x 17.3 x 28.1 (inch)
1140 x 550 x 733 (mm)
44.9 x 21.7 x 28.9 (inch)
658 x 607 x 589/Top (mm) 658 x 607 x 603/Bottom (mm)
25.9 x 23.9 x 23.2 (inch) 25.9 x 23.9 x 23.7 (inch)
138 liters (4.9 cu. ft.)
221 liters (7.8 cu. ft.)
425 liters (15.0 cu. ft.)
452 liters (16.0 cu. ft.)
52 kg (115 lbs.)
60 kg (132 lbs.)
81 kg (179 lbs.)
136 kg (300 lbs.)
220V/230V/240V, 50Hz (CE)
Capacity
Net Weight (Approx.)
Cooling performance
-30℃ (AT: 35℃, no load)
Control range
-20℃ to -30℃
Baskets
2
3
Access ports
4
Top: 6 large, Bottom: 8 small
17mm diameter, right-hand side and bottom left
Compressor
Hermetic, 150 W
Refrigerant
Hermetic, 200 W
Hermetic, 350 W
R-404A
R-407D
R-134a
Alarm system
Two 30mm diameter, rear
Hermetic, 250 W
• High/low temperature alarm (SV ±5℃ to ±15℃ adjustable) • Power failure • Remote alarm contact
Calibration
Zero adjustment via control panel
Options
Temperature recorder (MTR-G85C-PE, MTR-4015LH-PE), Data acquisition system (MTR-5000-PW)
Baskets
MDF-13B2-PW/13B3-PW
̶
MDF-43B2-PW/43B3-PW
Model No.
̶
110V, 60Hz
MDF-U5312-PT
MDF-U334-PT
115V, 60Hz
MDF-U5312-PA
MDF-U334-PA
̶
220V, 50Hz
MDF-U5312-PB
MDF-U334-PB
MDF-U443-PB
220V, 60Hz
MDF-U5312-PK
MDF-U5312-PE
̶
MDF-U334-PK / MDF-U334-PR
̶
MDF-U443-PK / MDF-U443-PR
230V/240V, 50Hz (CE)
220V/230V/240V, 50Hz (CE)
MDF-U334-PE
MDF-U443-PE
̶
External dimensions
(W x D x H)*1
804 x 772 x 1802 (mm)
31.7 x 30.4 x 70.9 (inch)
614 x 709 x 1620 (mm)
24.2 x 27.9 x 63.8 (inch)
800 x 832 x 1810 (mm)
31.5 x 32.8 x 71.3 (inch)
Internal dimensions
(W x D x H)
658 x 607 x 1272 (mm)
25.9 x 23.9 x 50.1 (inch)
490 x 486 x 1290 (mm)
19.3 x 19.1 x 50.8 (inch)
640 x 615 x 1090 (mm)
25.2 x 24.2 x 42.9 (inch)
482 liters (17.0 cu. ft.)
274 liters (9.7 cu. ft.)
426 liters (15.0 cu. ft.)
134 kg (295 lbs.)
81 kg (179 lbs.)
Capacity
Net Weight (Approx.)
Cooling performance
213 kg (470 lbs.)
-40℃ (AT: 35℃, no load)
-30℃ (AT: 35℃, no load)
Control range
-15℃ to -40℃
-20℃ to -30℃
Baskets
Top: 6 small, Bottom: 4 large
4 large, 1 small
̶
Access ports
30mm diameter, rear
30mm diameter, left-hand side
40mm diameter, left-hand side
Compressor
Hermetic, 400 W
Hermetic, 200 W
Hermetic, 400 W/750 W
Refrigerant
R-404A
R-134a
High stage: R-134a, Low stage: R-404A
Alarm system
•High/low temperature alarm (SV ±5℃ to ±
15℃ adjustable) •Power failure •Remote
alarm contact •Part replacement notification
Calibration
Options
•High/low temperature alarm (SV ±5℃ to ±
15℃ adjustable) •Power failure •Part
replacement notification •Remote alarm contact
•Self diagnostics •Remote alarm contact
•High/low temperature alarm (SV ±5℃ to
±20℃ adjustable) •Power failure •Filter
clogging •Remote alarm contact •Battery/
fan motor replacement notification
Zero adjustment via control panel
̶
Temperature recorder (MTR-G85C-PE, MTR-4015LH-PE), Data acquisition system (MTR-5000-PW)
Temperature recorder (MTR-85H-PW, MTR4015LH-PE), Data acquisition system (MTR-5000-PW)
*Cooling performance is indicated by the temperature reached at the center of the freezer (at ambient temperature of 30℃ 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℃ 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 External dimensions of main cabinet only - see dimension drawings showing handles and other external projections.
Options
Storage Baskets
For MDF-137/237
MDF-13B2-PW (set of two)
MDF-13B3-PW (set of three)
Outer dimensions:
255(W) x 420(D) x 205(H)mm
Inner dimensions: 210(W) x 370(D) x 200(H)mm
For MDF-437
MDF-43B2-PW (set of two)
MDF-43B3-PW (set of three)
Outer dimensions:
275(W) x 530(D) x 205(H)mm
Inner dimensions: 230(W) x 480(D) x 200(H)mm
Temperature Recorders
MTR-G85A-PA (110V̶120V) -100℃ to +40℃
MTR-G85C-PE (200V̶240V) -100℃ to +40℃
MTR-G85
MTR-85H-PW
• Recorder fixing for MDF-137/237/437: MDF-S740-PW
• Recorder fixing for MDF-U334/U537D upper room: MDF-S740T-PW
• Recorder fixing for MDF-U5312/U537D lower room: MPR-S7-PW
• Recording paper: RP-G85-W
• Ink pen: PG-R-PW
MTR-4015LH-PE -40℃ to +14℃
• Recorder fixing for MDF-137/237/437: MDF-S3040-PW
• Recorder fixing for MDF-U5312/U537D lower room (no kit required
for MDF-U334/U443/U537D upper room): MPR-S30-PW
• Recording paper: RP-40-PW
MTR-4015LH-PE
Panasonic Healthcare Co., Ltd., Biomedical Business Unit is
certified for:
Quality management system: ISO9001
Medical devices quality management system: ISO13485
MTR-85H-PW
(for MDF-U443 only)
-100℃ to +50℃
• Recording paper: RP-85-PW
• Ink pen: DF-38FP-PW
Data acquisition system
MTR-5000-PW
Interface board
MTR-L03-PW or MTR-480-PW
Panasonic Healthcare Co., Ltd., Biomedical
Business Unit is certified for:
Environmental management system: ISO14001
DISTRIBUTED BY:
http://panasonic.net/healthcare/biomedical/
Printed in Japan 1002-2014-09-AA
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