Laboratory Equipment
Product Data Sheet · Laboratory Equipment
Portable ULT Freezer NPUF-101 provides a temperature range from 18℃ to -60℃ for reliable ultra-low storage. It offers a 25-liter capacity to store essential samples and materials. This unit incorporates a gravity-driven thermosiphon as its heat transport system for stable cooling. It is equipped with a lockable lid to ensure safety and security. Our freezer includes both warm and cold alarms, giving timely alerts to protect stored items.
| Storage capacity | 25L |
|---|---|
| Temperature range | 18℃ to -60℃ |
| Ambient temperature | 25°C, Empty cabinet |
| Temperature control capability | Target temperature ±1℃ |
| Time | Take 2.5 hours from 25℃ to -60℃ |
| conditions | Non-corrosive, Non-flammable, Non-explosive, Altitude up to 2000m (Temperature 5℃ to 35℃, maximum relative humidity 80%) |
| Refrigerant | Helium |
| Heat transport system | Gravity-driven thermosiphon |
| Cooling engine | Free-piston stirling cooler |
| Insulation | High-performance vacuum-insulated panels, polyurethane foam |
| Control sensor | One RTD (PT100 Class B), precision±0.3 |
| Security | Lockable lid |
| Warm and cold alarms | Setpoint ±10℃ |
| Defrost method | Manual |
| Noise | <55 dB |
| Steady state energy | 40W |
| Maximum power consumption (current) | 100W (0.5A at 220V, 4.6A at 24V) |
| Internal dimension | 300×250×300 mm |
| External dimension | 616×392×455 mm |
| Packaging dimension | 710×480×530 mm |
| Net weight | 17.5 kg |
| Shipping weight | 21 kg |
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