Description:
The Ultra-low Temperature Freezer offers a wide variety of research and storage applications, such as low temperature scientific experiments, preservation of plasma, biomaterial, tunny, biological product, and testing low-temperature-resistant properties of military product. It is suitable for blood bank, hospitals, sanitation and antiepidemic, sanitation, research institutes, electronic industries, university laboratories, military in dustries, pelagic fishery companies.
Control System:
Microprocessor-based temperature controller, -10℃~-86℃ can be set freely, controlling precision is 1℃, 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: 220V /50Hz 1 phase, can be changed as 220V 60HZ or 110V 50/60HZ.
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. 155mm extra thickness heat insulation.
Optional: Chart recorder, CO2 back up, storage racks/boxes, Remote alarm system.
Refrigeration System:
Imported Danfoss compressor, Fan electromotor with Germany EBM
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: CE, ISO9001, ISO14001, ISO13485
Specs list:
| Model | Capacity | External size. (W x D x H) mm | Inside size (W x D x H) mm | Input power | Weight (N.t / G.t) | 
| MR-DF-86-138-WA | 138 liters | 890*1320*1009 | 470*570*490 | 800W | 230/250KG | 
| MR-DF-86-328-WA | 328 liters | 890*2005*1009 | 470*1200*582 | 1500W | 300/320KG | 
| MR-DF-86-438-WA | 438liters | 890*2005*1009 | 540x1270x590 | 1500W | 320/340KG | 
| MR-DF-86-668-WA | 668liters | 1150*2050*1009 | 815x1200x660 | 2500W | 340/360KG |