-40 degree 439L low temperature freezer
Fluorine-free refrigerant, international brand compressor, and EBM fan, ensures fast cooling and energy-saving.
High-precision microcomputer temperature control system with build-in control/alarm sensors for High/low temperature, ambient temperature and evaporator temperature etc. ensuring the safe and stable running.
Equipped with DC/DC power management module which greatly improved the energy-saving efficiency; high precision voltage control ensures the stable performance for the whole machine. Less redundant heat to eliminate the overheating safety hazard.
High-quality steel plate structure, anti-corrosion phosphating spray, ABS drawers Low noise design, creating a comfortable working environment
High-precision microcomputer temperature control system with build-in control/alarm sensors for High/low temperature, ambient temperature and evaporator temperature etc. ensuring the safe and stable running 1 inch high brightness digital temperature display with 0.1℃display precision; the temperature can be set freely within the range of -20℃~-40℃
Equipped with SECOP high-efficiency compressor and international EBM fan, ensuring energy saving and silent running
Perfect audible and visual alarm system makes it safer for storage.
Equipped with alarm functions including high/low temperature alarm, high ambient alarm, sensor failure alarm, door opening alarm, power failure alarm, etc. Buzzer alarm for the door opening more than 1 minute, alarm automatically muted when the door is closed Specially equipped with external door handle and padlock to prevent unauthorized opening
The interior is equipped with 7 layers of 14 ABS drawers, 2 for each layer, which is convenient for object storage
Standard 485 port, remote alarm port 2 leveling feet located at the front bottom, 4 castors for the front and back
| Model | NB-FL439 |
| Capacity(L） | 439 |
| Internal Size(W*D*H)mm | 650*560*1305 |
| External Size(W*D*H)mm | 910*755*1945 |
| NW/GW(Kgs) | 175/200 |
| Power Supply(V/HZ) | 220/50 |
| Temperature Range | -20～-40℃ |
| Ambient Temperature | 16-32℃ |
| Cooling Performance | -40℃ |
| Climate Class | N |
| Controller | Microprocessor |
| Display | Digital display |
| Defrost Mode | Manual |
| Refrigerant | R507 |
| External Material | Carbon steel spraying |
| Inner Material | Stainless steel |
| Shelves | 14(ABS) |
| Door Lock with Key | Yes |
| External Lock | Yes |
| Access Port | 1pc. Ø 25 mm |
| Data Logging/Interval/Recording Time | USB/Record every 10 minute / 2 years |
| Backup Battery | Yes |
