Ultra Low Temperature Freezer NULF-500 offers a total capacity of 128 liters and operates within a temperature range of -40°C to -86°C. It is designed with a single shelf to organize stored materials efficiently. This unit features an auto cascade cooling system for stable and energy-efficient performance. It has a high-definition LED display that ensures clear visibility from a distance. Our freezer includes multiple visual and audible alerts to enhance monitoring and ensure safety.
| Type | Undercounter |
| Capacity (Cu.Ft/L) | 4.52ft³(128L) |
| Temperature range | -40 to -86°C |
| Ambient temperature range | +5 to +30°C |
| Uniformity | ±3 (set at -80℃) |
| Cooling type | Direct cooling, Manual defrost |
| Refrigerant | HC gas (R600a/R1150/R50) |
| Cooling system | Auto cascade |
| No. of shelves | 1 |
| No. of inner doors | 2 |
| No. of compressors | 1 |
| No. of racks per shelf | 3 |
| No. of racks | 6 |
| No. of boxes | 90 |
| No. of vials (2ml) | 9000 |
| Caster/foot | Foot, 2 wheels |
| Access port | 1 |
| Controller | LED microcomputer controller with Pt100 sensor |
| Display | LED, display accuracy 0.1 |
| Controller security | Screen lock with passwords |
| Inverter compressor | Yes |
| Heated vacuum release | Yes |
| Remote alarm | Yes |
| High/low temperature alarm | Yes |
| Condenser dirty alarm | Yes |
| Power failure alarm | Yes |
| Sensor error alarm | Yes |
| Low battery alarm | Yes |
| High ambient temperature alarm | Yes |
| Door ajar alarm | Yes |
| RS232/485 | Yes |
| USB | Yes |
| Internal material | Stainless steel |
| External material | Powder-coated galvanized sheet |
| Inner door material | Powder-coated galvanized sheet |
| Insulation | Polyurethane + LBA+ VIP panel |
| Insulation thickness | 80mm |
| Type of cryobox | 2' cryobox; 10×10 |
| Type of cryorack | 5×3 |
| Noise Level | 47 dB(A) |
| Power consumption | 4.95 kWh/24h |
| Power supply | 115V/60Hz, 220 to 240V/60Hz, 220 to 240V/50Hz |
| Internal dimension | 440×460×630 mm |
| External dimension | 860×678×818 mm |
Ultra Low Temperature Freezer NULF-500 is used to preserve blood components, biological samples, viruses, bacteria, and sensitive materials at ultra-low temperatures. It is suitable for hospitals, research labs, pharmaceutical facilities, disease control centers, and specialized industries.
