CFC-FREE mixture refrigerant ensure fast refrigeration and environmental friendly Adopted famous SECOP compressor and Germany brand EBM fans 7”inches LED screen control system has clear display and allows more accurate temperature control Equipped with VIP plus vacuum insulation foaming inside the door for better temperature performance High quality structure steel external material and 304 grade stainless steel inner material, exquisite beauty and easy to clean 2-layers of solid doors with 2 independent inner doors to protect your lab and medical materials in proper temperature Allow storage of inventory 2”box in 500 pieces and inventory 2ml vial in 50000 pieces Lockable door and keyboard lock with password to prevent unauthorized operating and access Fitted with 4 PCS casters & level feet for easy moving the ultra low temperature freezer Enable machine startup delay, power off protection, and 72 hours battery backup for controller display Designed with USB datalogger to record relevant temperature data, which can be downloaded and checked Optional temperature recorder, warning lamp, smart temperature monitor system and CO2 back-up system Certificate: CE certificate, ISO9001, ISO14001,ISO13485

Model	DW-HL678S	DW-HL778S	DW-HL858S	DW-HL1008S
Effective Volume(L)	678	778	858	1008
Rated Power(W)	1680	1750	1900	2000
External Dimensions(W*D*H,mm)	1090*1025*1955	1205*1025*1955	1217*1025*2005	1362*1025*2002
Internal Dimensions(W*D*H,mm)	750*696*1286	865*696*1286	877*696*1378	1022*696*1378
Net Weight(Kg)	330	380	390	430
Inventory Rack(Model & Quantity)	ZKL304-552B-CT:20	ZKL304-552B-CT:24	ZKL304-552B-CT:12+ ZKL304-552B-CT 12	ZKL304-552B-CT:14+ ZKL304-552B-CT 14
Inventory 2"Box (pc)	5*5*20=500	5*5*24=600	5*5*12+6*5*12=660	5*5*14+6*5*14=770
Inventory 2ml Vial (pc)	50000	60000	66000	77000
Rated Current (A)	7.5	7.5	8.5	9.3
Power Consumption (kWh/24h)	14.4	14.5	16.5	19.15
Shelves	3 pcs	3 pcs	4 pcs	3 pcs
Inner Doors	4 pcs	4 pcs	2 pcs	2 pcs
Performance
Temp.Range(°C)	-40 ~ -86	Ambient Temperature	16°C - 32°C
Cooling	Direct cooling	Evaportor	D-form copper tube
Data Output	USB	Defrost	Manual defrost
Alarm	Visual & Audio; High/low temperature alarm, power failure alarm, low battery alarm, door ajar alarm, filter blocking alarm, system failure alarm
Construction
Compressor	2 pc	Fan Motor	EBM
Compressor Brand	Secop (danfoss)	Inner Material	Galvanized steel sheet （optional Stainless steel）
Casters	4 casters with 2  leveling feet	External Material	High qualiyt steel plates with spraying
Access Test Port	3 pcs	Sealing Material	MVQ
Door Lock	Yes	Display	Touch screen
Insulation  Thickness (mm)	130	Refrigerant	CFC-Free mixture gas
Insulation	VIP Plus vacuum  insulation panel	Climatic	N
Optional
Chart Recorder	Optional	Data Logger	USB
CO2 Back up System	Optional	Backup Battery	Standard

This upright deep freezer is suitable for applying in hospitals, blood bank, health and disease prevention systems, colleges and universities, research institutions, the electronic industry, laboratories in colleges & universities, biological engineering, and more.