•Two-stage cascade systems
•10''LCD touch screen
•Hydrocarbon refrigerant
•Two inverter compressors
•VIP insulation foaming
•10 kinds of alarm functions
•Two-stage cascade systems
•10''LCD touch screen
•Hydrocarbon refrigerant
•Two inverter compressors
•VIP insulation foaming
•10 kinds of alarm functions
Meling -40°C~-86°C ultra low temperature freezer DW-HL778S is leading the Ultra Low Temperature Freezers Market. The ultra deep freezer is equipped with new generation refrigeration system, ensuring fast refrigeration. The high-precision microcomputer control system and platinum resistor sensors enable you to set the temperature inside the cabinet in the range of -40°C~-86°C freely. This deep freezer enables three-dimensional thermal insulation. And the six sides of the cabinet are made from high-efficiency VIP Plus vacuum insulation panel, which can improve the thermal insulation performance of the refrigerator. This upright deep freezer is suitable for applying in hospitals, blood bank, health and disease prevention systems, colleges and universities, research institutions, biological engineering, and more.
Powerful Refrigeration System
-40°C~-86°C ultra low temperature freezer DW-HL778S provides you with new generation refrigeration system ensuring fast refrigeration. And it can well keep the temperature in the cabinet in the range of -40°C~-86°C. The CFC-FREE mixture refrigerant ensures well performance of the temperature and environmental friendly.
VIP Plus Vacuum Thermal Insulation
The deep freezer is designed with high-efficiency VIP vacuum thermal insulation plate in the six sides of the cabinet. The two-layer insulation foaming door with double seal can greatly improve the thermal insulation performance and ensure temperature uniformity in the cabinet of the ultra low temperature freezer.
High-definition and easy-handling control panel to set the temperature range from -40°C to -86°C with digital temperature display precision in 1°C
Lockable door, keyboard lock and password access prevents any unauthorized access and operation
Adjustable 3 stainless steel shelves with inner door and double silicon gasket seal
Optional: Chart recorder, CO2 back up system, freezer racks/boxes/tubes, Remote alarm system,Modbus protocol for data transfer, Card access or finger print access,Conform to 21 CFR 11 regulation
China's leading manufacturer of ultra-low temperature freezer
Ultra low deep freezer DW-HL528S can be used as laboratory freezer, ultra low medical freezer and deep freezer,suitable for use in hospitals, health and disease prevention systems, research institutions, colleges & universities, the electronic industry, biological engineering, laboratories in colleges & universities, military enterprises, deep-sea fishing companies, etc.
-86℃ Ultra-low Temperature Freezer | |
Model | DW-HL778S |
Capacity(L) | 778 |
Internal size(W*D*H)mm/Inch | 865*696*1286/ 34.0*27.4*50.6 |
External size(W*D*H)mm/Inch |
1205*1025*1955/ 47.4*40.4*77.0 |
Package size(W*D*H)mm/Inch | 1320*1155*2171/ 52.0*45.5*85.5 |
NW/GW(Kgs) | 365/462(wood packing) |
Performance | |
Temperature range | -40~-86℃ |
Ambient temperature | 16-32℃ |
Cooling performance | -86℃ |
Climate class | N |
Controller | Microprocessor |
Display | 10‘’HD Intelligent touch screen |
Refrigeration | |
Compressor | 2pcs |
Cooling method | Direct cooling |
Defrost mode | Manual |
Refrigerant | High stage: R290, Low stage: R170 |
Insulation thickness(mm) | L/R:130,B:130 |
Construction | |
External material |
Cold rolled steel |
Inner material | Stainless steel |
Shelves | 3(stainless steel) |
Access port | 2pc. Ø 25 mm |
Casters | 4+(2 leveling feet) |
Data Logging/Interval/Memory capacity | USB/Record every 5 minutes / 10 years |
Backup battery | Yes |
Alarm | |
Temperature | High/Low temperature,High ambient temperature |
Electrical | Power failure , Low battery,Battery power detection failure |
System | Sensor failure,Communication error, Condenser overheating,Door ajar |
Accessory | |
Freezer rack model | ZKML304-552B-CT |
Freezer rack/box (quantity) | 24/600 |