ULT Cryo Freezer
ULT Cryo Freezer Control System:
- Microprocessor-based temperature controller, -90°C ~ -135°C can be set freely, controlling precision is1°C, Digital temperature display.
- Keyboard lock and password protected configuration page, Delayed start and safe stop interval between restart and being terminated
- Audible and visual alarm: High or low temperature alarm, Power failure alarm, Low battery alarm, Door open alarm, Filter blocking alarm, system failure alarm.
- With temperature printer, record 7days data. 72 hour battery backup for printer and controller display.
- Power supply: Normally 380V /50HZ 3 phase, can be changed as 220V 50/60HZ 1phase.
ULT Cryo Freezer Structure Design:
- Chest type, Stainless steel interior, outer is painted steel panel, 4units Casters for easy handing
- Rotatable assistant door handle, Top door with key lock.
- Two-times foaming technology, double seal design.155mmextra thickness heat insulation.
- Optional: Chart recorder, LN2 back up, storage racks/boxes, Remote alarm system.
Refrigeration System:
- Imported famous Tecumseh compressor, with Germany EBM Fan motor
- Unique refrigeration circulation and unipolar compressor oil-lubricated technology
- China Patent technology of mixture refrigerant, which composed of R134a,R404a,R23,R410A,N2 and so on, CFC free
- Certificate: ISO9001, ISO14001,ISO13485
Specifications:
| Model | MR-DF-LW128 | MR-DF-LW258 |
Temperature range | -90°C ~ -135°C | -90°C ~ -135°C |
Capacity | 128 liters | 258 liters |
External size.(WxDxH) mm | 880*1590*1040 | 890*2085*1009 |
Inside size (WxDxH) mm | 370*600*550 | 410*1140*552 |
Control | Microprocessor | Microprocessor |
Keyboard lock | Yes | Yes |
Door lock | Yes | Yes |
Temperature recorder | Built-in printer | Built-in printer |
Alarm | Audio & Visual | Audio & Visual |
Insulation thickness | 155mm | 155mm |
Input power | 2200W | 3000W |
Power supply | 380V/50Hz, 3 phase | 380V/50Hz, 3 phase |
Weight (N.t / G.t) | 230/250KG | 300/320KG |





