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 the product.It is suitable for blood bank,hospitals,sanitation and antiepidemic,sanitation,research institutes,electronic industries,university laboratories,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.
Power supply: 220V /50Hz 1 phase, can be changed as 220V 60HZ or 110V 50/60HZ.
Structure Design:
Upright type , Stainless steel interior, Outer is painted steel panel, 4units Casters for easy handing
Front opening lockable door with full height handle, with Vacuum release port
Adjustable 2-3 stainless steel shelves with inner door, double silicon gasket seal.
Two-times foaming technology. 100-155mm foaming insulation , with VIP+.
With temperature printer, record 7days data. 72 hour battery back up for printer and controller display.
Optional: Chart recorder, CO2 back up system, storage racks/boxes, Remote alarm system.
Refrigeration System:
Imported Danfoss compressor, Tow units compressors in parallel connection, to reduce noise and improve the cooling temperature come to -86℃ steady.
Fan electromotor with internationally famous of Germany EBM
China Patent technology of mixture refrigerant, which composed of R134a,R404a,R23,R410A,N2 and so on, CFC free
Certificate: ISO9001, ISO14001,ISO13485
Specs list:
Model  | Capacity  | External size. (WxDxH) mm  | Inside size (WxDxH) mm  | Input power  | Weight (N.t / G.t)  | 
DW-HL100 CE  | 100 liters  | 720x793x1000  | 450*450*500  | 800W  | 120/140KG  | 
DW-HL218 CE  | 218 liters  | 940x840x1552  | 582x470x768  | 1000W  | 225/250KG  | 
DW-HL328 CE  | 328 liters  | 940x840x1999  | 580x450x1200  | 1200W  | 320/350KG  | 
DW-HL388 CE  | 388 liters  | 940x840x1999  | 740x450x1200  | 1200W  | 330/360KG  | 
DW-HL538 CE  | 538 liters  | 940x840x1999  | 662x600x1330  | 1500W  | 360/380KG  | 
DW-HL668 CE  | 668 liters  | 996x1075x1997  | 815x667x1200  | 1500W  | 400/420KG  | 
DW-HL768 CE  | 768liters  | 996x1190x1997  | 930x665x1200  | 1500W  | 420/450KG  | 
DW-HL828 CE  | 828liters  | 1230x996x2056  | 930x710x1308  | 2000W  | 430/460KG  |