-40°C~-86°C ultra deep freezer DW-HL858 features fast refrigeration with the help of new generation refrigeration system. And it has the ability to keep temperature uniformity in the range of -10°C~-86°C in the cabinet. This ultra low temperature freezer adopts CFC-FREE mixture refrigerant technology, which can ensure high performance of the temperature and environmentally friendly.
The six sides of the cabinet in the upright deep freezer are designed with high-efficiency VIP vacuum thermal insulation plate, which can improve the thermal insulation performance. And it has two-layer insulation foaming door with double seal, which can ensure the temperature uniformity in the cabinet of the ultra deep freezer.
This ultra low temperature freezer comes with audible and visible alarm system, including high temperature alarm, low temperature alarm, sensor failure alarm, power failure alarm, door open alarm, low battery level alarm, and system failure alarm. And it features turn-on delay and stopping interval protection to ensure reliable operation.
The door handle is designed in new-type assisting and pressure reducing valve, which can be opened and closed easily with one hand. The liner is designed with 304 stainless steel, which is low-temperature tolerant and corrosion-resistant, ensuring a long service life. And the universal caster and fixed foot under the ultra low temperature freezer are more convenient for movement and fixation.
| Model | NB-HL678 | NB-HL778 | NB-HL858 | NB-HL1008 |
| 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 | 3 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 |
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| 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 quality 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 | Yes | |