33
SPECIFICATIONS
Product name Ultra-Low Temperature Freezer
MDF-U33V
External dimensions W670 mm x D870 mm x H1860 mm
Internal dimensions W490 mm x D600 mm x H1140 mm
Effective capacity 333 L
Exterior Painted steel
Interior Painted steel
Outer door Painted steel
Inner door ABS resin panel with stainless frame, 2 doors
Shelf Stainless steel, 3 shelves (adjustable)
W464 mm x D535 mm, Load; 50 kg/shelf
Access port 17 mm diameter, 3 locations (back, bottom corner (left/right))
Insulation Vacuum insulation panel + Rigid polyurethane foamed-in place
Compressor Hermetic type, Output; 450 W (high stage side), 750 W (low stage side)
Evaporator Tube on sheet type
Condenser Fin and tube type (high stage side), Shell and tube type (low stage side)
Refrigerant R-404A (high stage side), R-508 (low stage side)
Temperature controller Microcomputer control system
Temperature display Digital display
Thermal sensor Platinum resistance (Pt 1000Ω)
Alarm High temp. alarm, Low temp. alarm, Power failure alarm, Door alarm
Remote alarm contact Allowable contact capacity: DC 30 V, 2 A
Battery Nickel-metal-hydride battery, DC 6 V, 1100 mAh, Auto-recharge
Accessories 1 set of key, 1 scraper
Weight 255 kg
Optional component Inventory rack (IR-216U, IR-220U)
3 drawers for lower and upper compartment (MDF-30R)
Temperature recorder (MTR-G85A, MTR-G85C)
Temperature recorder (MTR-85H)+Mounting kit (MDF-S3085)
backup cooling kit (CVK-UB2/CVK-UB2(I)): LCO
2
Interface board (MTR-480)*
Note:
• Design or specifications will be subject to change without notice.
• Refer to the updated catalog when ordering an optional component.
• The battery for power failure alarm is an article for consumption. It is recommended that the battery will
be replaced about every 3 years. Contact our sales agency at the time of replacement of the battery for
recycling.
• Fan motors are expendable supplies. Exchange it for about every 6 years. Contact our sales agency at
the time of replacement of the fan motor.
*: For the data acquisition system MTR-5000 user only. Contact our sales representative or agent for purchase.
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