OverviewLabotemp LFD-203 is a floor-standing vacuum freeze dryer designed for pharmaceutical, biotechnology, food, environmental and research laboratories requiring increased sample capacity and reproducible lyophilization. The system provides a 0.12 m² freeze-drying area with four stainless-steel shelves, a −60°C cold trap (optional −80°C), a 2 Pa ultimate vacuum and a transparent corrosion-resistant drying chamber for continuous sample observation.
Key Operational Highlights- 7-inch touchscreen HMI with real-time monitoring of vacuum, cold-trap and product temperature plus freeze-drying curves; USB export for process records.
- Energy-efficient Secop compressor with hybrid refrigeration for stable low-temperature performance.
- Operational protections: delayed vacuum pump start, vacuum alarms, power-off auto-inflation, inert-gas filling port, one-touch defrost and automatic parameter storage.
Features- One-touch auxiliary heating/defrost for rapid recovery.
- Standard 0.12 m² freeze-drying area with Ø200 mm trays, 4 layers.
- Real-time multi-curve storage and USB data export for documentation.
- Transparent corrosion-resistant PE drying chamber for sample visibility.
- Stainless-steel vacuum line with KF25 quick-connect clamp for low-temperature corrosion resistance.
- Delayed vacuum pump start and vacuum alarm to protect samples and extend pump life.
- Inert gas filling port and one-touch auxiliary heating for controlled handling.
- Industrial embedded controller, axial cooling fan with dual-ball bearings, magnetic maintenance panel and automated maintenance reminders.
Applications- Pharmaceutical research: vaccines, formulations, APIs and other heat-sensitive materials.
- Biotechnology: proteins, enzymes, cultures and biological sample preservation.
- Food & nutraceutical R&D: lyophilization of food extracts, probiotics and plant-based samples.
- Clinical and diagnostic labs: preservation of reagents and biological specimens.
- Microbiology: controlled drying of microbial cultures and preparations.
- Environmental and plant research: sample preparation and long-term preservation of extracts and botanical materials.
- Laboratory R&D and pilot-scale studies for formulation development and process optimization.
Technical specifications- Model: LFD-203
- Manufacturer: Labotemp
- Type: Standard floor-standing freeze dryer
- Freeze-drying area: 0.12 m²
- Cold trap temperature: −60 °C (optional −80 °C)
- Water capture capacity: 4 kg/batch
- Standard vacuum: ≤5 Pa; ultimate vacuum: 2 Pa
- Power consumption: 680 W (1300 W with −80 °C option)
- Power supply: AC 220 V, 25 A, 50 Hz
- Operating ambient temperature: ≤30 °C
- Noise level: ≤55 dB
- Vial capacity Ø12 mm: 920; Ø16 mm: 480; Ø22 mm: 260
- Tray: Ø200 mm × 4 layers; drying chamber height: 460 mm
- External dimensions (W×D×H): 600 × 510 × 760 mm
- Main unit weight: 70 kg (80 kg with −80 °C option)
- Control/interface: 7-inch color LCD touchscreen HMI; optional PC/mobile remote control
- Data management: automatic parameter storage, multi-curve storage, USB export and data review
- Refrigeration: Secop compressor with hybrid refrigeration technology
- Vacuum system: stainless-steel vacuum line with KF25 quick-connect clamp
- Safety and maintenance: vacuum alarm, power-off auto-inflation, inert gas port, magnetic maintenance panel, automated maintenance reminders