57
SPECIFICATIONS
Product name
Ultra-Low Temperature Freezer
MDF-DU502VHA
Ultra-Low Temperature Freezer
MDF-DU702VHA
External dimensions
W790 mm x D882 mm x H1993 mm
W1030 mm x D882 mm x H1993 mm
Internal dimensions
W630 mm x D600 mm x H1400 mm
W870 mm x D600 mm x H1400 mm
Effective capacity
528 L
729 L
Exterior
Painted steel
Interior
Painted steel
Outer door
Painted steel
Inner door
2 doors
Shelf
Stainless steel, 3 shelves (adjustable)
Inner dimension; W615 mm x D534 mm
Load; Max. 50 kg/shelf
Stainless steel, 3 shelves (adjustable)
Inner dimension; W855 mm x D534 mm
Load; Max. 50 kg/shelf
Access port
Inner diameter: 17 mm, 3 locations (back x 1, bottom x 2)
Insulation
Rigid polyurethane foamed-in place + Vacuum insulation panel
Compressor
High stage side; Output; 750 W
Low stage side; Output; 750 W
Evaporator
High stage side; Cascade type, Low stage side; Tube on sheet type
Condenser
High stage side; Fin and tube type, Low stage side; Shell and tube type
Refrigerant
High stage side; R-290, Low stage side; R-170
Temperature controller
Microcomputer control system
Temperature display
LCD Digital display
Thermal sensor
Platinum resistance (Pt 1000 Ω)
Alarm
High Alarm, Low Alarm, Power failure alarm, Door alarm, Filter alarm
Remote alarm contact
Allowable contact capacity: DC 30 V, 2 A *1
Battery
Lead storage battery, DC 6 V, 7200 mAh, Auto-recharge
Weight
246 kg
278 kg
Accessories
1 set of key, 1 scraper, 1 stick for air intake port cleaning
Optional component
Temperature recorder (MTR-85H, MTR-G85A)
Recorder fixing (MDF-S3085; MTR-85H)
Recorder sensor cover (MTR-DU700SF)
Backup cooling kit (MDF-UB7); For Liquid CO
2
Small inner door (MDF-5ID4, MDF-5ID5)
Small inner door (MDF-7ID4, MDF-7ID5)
Drawers (MDF-50R)
―
Storage rack (MDF-70SC)
Inventory rack (IR-224U, IR-316U)
Interface board (MTR-L03) *1, *2; For LAN
Interface board (MTR-480) *1, *2; For RS-232C/RS-485
*1
:
It is recommended to use standard signal and interface cables with a maximum length of 30 meters.
*2
:
For the data acquisition system MTR-5000 user only. Contact our sales representative or agent for purchase.
Note
:
• Design or specifications are subject to change without notice.
• Refer to the updated catalogue when ordering an optional component.
