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Vestfrost Solutions F-427i — upright laboratory freezer for controlled storage in the specified temperature range. Select the operating setpoint for the requirements of the stored material.
Temperature range−5…−25 °C
Gross / net capacity427 / 361 L
Maximum ambient temperature+30 °C
Key features
- Controller: i-CARE, touchscreen
- Alarms: Temperature, door, power supply, sensor
- Logging: Data, alarms and events; over one year
- External probe port: Ø20 mm
- Shelves: 5 full-size + 1 half-size
- Compressor: 1, variable capacity
Technical specifications
| Model | F-427i |
|---|---|
| Design | Upright laboratory freezer |
| Temperature range | −5…−25 °C |
| Gross / net capacity | 427 / 361 L |
| Shelves | 5 full-size + 1 half-size |
| External dimensions H × W × D | 2002 × 595 × 642 mm |
| Internal dimensions H × W × D | 1827 × 475 × 495 mm |
| Gross / net weight | 91 / 87 kg |
| Chamber material | ABS |
| Cabinet material | Painted steel |
| Thermal insulation | Polyurethane with cyclopentane, 50 mm |
| Air distribution | Dual air stream |
| Maximum ambient temperature | +30 °C |
| Maximum relative humidity | 65 % |
| Uniformity under test conditions | 2.2 °C |
| Pull-down time | 80 min |
| Holdover time to the critical point | 54 min |
| Noise level | 50 dB |
| Energy consumption | 3.9 kWh/24 h; 1423 kWh/year |
| Heat rejection | 200 W |
| Refrigerant | R290 / 80 g |
| Compressor | 1, variable capacity |
| Number of sensors | 2 |
| Controller | i-CARE, touchscreen |
| Logging | Data, alarms and events; over one year |
| Interfaces | USB, MODBUS |
| Alarms | Temperature, door, power supply, sensor |
| External probe port | Ø20 mm |
| Dry contact | Not specified on the current model page |
| Reference bottle | Yes |
| Power supply | 220 V, 50/60 Hz |
Application and configuration
Use only for materials whose storage requirements fall within the stated temperature range. Confirm the required usable capacity, container layout, ambient conditions and installation clearances before ordering. Energy consumption, uniformity and holdover figures apply to the stated test conditions.
Compare specifications: Laboratory Freezer F-90i (−5…−25 °C, 76 L)