-25°C Upright Freezer UF-A20
The -25°C Upright Freezer UF-A20 is a microprocessor-controlled upright unit with two chambers, providing 450 L capacity and achieving -25°C cooling performance within a -10 to -25°C temperature range. It features dual compressors for independent temperature control, utilizes energy-efficient R600a refrigerant with manual defrost mode, and employs a direct cooling method with a branded compressor for quiet operation. The freezer includes an advanced alarm system and turn-on delay and stopping interval protection for added reliability. Its design includes a powder-coated housing and aluminum plate interior with 6 shelves per chamber, all insulated with 80 mm thickness for effective thermal insulation.
Specifications
| Cabinet Type | Upright |
| Capacity | 450 L |
| Temperature Range | -10˚ to -25˚C |
| Ambient Temperature | 16˚ to 32˚C |
| Cooling Performance | -25˚C |
| Cooling Method | Direct cooling |
| Defrost Mode | Manual |
| Refrigerant | R600a |
| Climate Class | N |
| Controller | Microprocessor |
| Display | Digital display |
| Compressor | 2 pcs |
| Alarm System | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, USB data-log failure, Door ajar, Main board Communication error, Recorder failure |
| External Material | Powder coated Material |
| Internal Material | Aluminum plate with spraying |
| Insulation thickness | 80 mm |
| Shelves | 6×2 (ABS) |
| Casters | 4 (2 casters with brake) |
| Door lock with Key | Yes |
| Doors | 2 |
| Access Port | 2 pcs. Ø 25 mm |
| Data Logging/Interval/Recording Time | USB/Record every 10 minute / 2 years |
| Backup Battery | Yes |
| Power Supply | 220 to 240 V/50 Hz |
| Rated Current | 1.9 A |
| Internal Dimension (W×D×H) | 650×570×672 mm (×2) |
| External Dimension (W×D×H) | 810×735×1960 mm |
| Packaging Dimension (W×D×H) | 895×820×2127 mm |
| Net Weight | 136 kg |
| Gross Weight | 156 kg |
Features
- Two-chamber upright type microprocessor-controlled unit
- 450 L capacity with -25°C cooling performance and -10 to -25°C temperature range
- Two compressors for independent temperature control of each chamber
- R600a refrigerant with manual defrost mode, energy-efficient operation
- Direct cooling method with branded compressor for low-noise operation
- Advanced alarm system with turn-on delay and stopping interval protection function
- Powder coated housing and aluminum plate sprayed interior for durability
- 6 shelves in each chamber for convenient and organized sample storage
- 80 mm insulation thickness for effective thermal insulation
- High-efficiency, stable, and reliable unit for storing various samples
Applications
The -25°C upright freezer is utilized extensively in scientific research, cryogenic testing of special materials, blood plasma cryopreservation, low-temperature resistance testing of biological materials, vaccines, biological products, and military applications. It finds applications across various sectors including research institutions, the electronics industry, chemical industry, hospitals, health and disease prevention systems, laboratories in colleges and universities, and military enterprises.
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