Product DescriptionLabotemp LFD-202 is a laboratory vacuum freeze dryer designed for precise lyophilization of temperature-sensitive samples. The unit integrates a manual vial capping system to vacuum-seal vials after drying and features a 0.08 m² drying area, −60°C cold trap and 2 Pa ultimate vacuum to ensure efficient moisture removal while preserving sample structure and activity. A transparent PE drying chamber enables continuous observation of samples during processing.
Overview of OperationThe LFD-202 is built for routine laboratory use with a user-friendly 7-inch touchscreen HMI for program setting and real-time display of vacuum, temperature and drying curves. The Secop refrigeration module provides stable low-temperature performance with energy efficiency. Operational safeguards include delayed vacuum pump start, automatic parameter storage, vacuum alarms, an inert gas filling port, one-touch defrost/auxiliary heating and corrosion-resistant components. USB export supports process documentation and traceability.
Key Benefits- Effective freeze drying with −60°C cold trap, 2 Pa ultimate vacuum and 0.08 m² drying area.
- Integrated manual vial capping for vacuum sealing to protect sample integrity after drying.
- Intuitive control via 7-inch touchscreen HMI with real-time monitoring and USB data export for documentation.
Features- 7-inch touchscreen (LCD) HMI for intuitive control.
- 0.08 m² freeze-drying area and −60°C cold trap for efficient moisture capture.
- Manual vial capping mechanism for vacuum sealing post-drying.
- Secop compressor with hybrid refrigeration technology for stable low-temperature operation.
- Real-time monitoring of vacuum, cold trap/material temperature and freeze-drying curves.
- Multi-curve storage and USB data export for traceability.
- Delayed vacuum pump start for pump protection.
- Vacuum alarms with automatic protection.
- Inert gas filling port.
- One-click auxiliary heating/defrost for maintenance and recovery.
- Stainless steel vacuum line with KF25 quick-connect clamp (corrosion-resistant).
- Low-noise mechanical design with axial cooling fan and dual-ball bearings.
- Automated maintenance reminders for pump replacement and system upkeep.
Applications- Pharmaceutical research: vaccines, injectables, APIs and other temperature-sensitive formulations.
- Biotechnology: preservation of proteins, enzymes, cultures and sensitive biomaterials.
- Clinical laboratories: lyophilization of diagnostic reagents and biological specimens.
- Food & nutraceutical research: drying of extracts, probiotics and heat-sensitive ingredients.
- Microbiology: preservation and stabilization of microbial cultures.
- Molecular biology: lyophilization of reagents, enzymes and nucleic-acid-related samples.
- R&D: laboratory-scale formulation development, process optimization and stability studies.
- Sample preservation: long-term storage of heat-sensitive materials.
- Biopharmaceutical development: preparation and evaluation of lyophilized formulations prior to scale-up.
Standard Accessories- Vacuum pump
- 2 × KF25 clamps
- 1 × KF vacuum hose
Technical Specifications- Freeze-drying area: 0.08 m²
- Cold trap temperature: −60°C
- Water capture capacity: 4 kg/batch
- Power consumption: 680 W
- Power supply: AC 220 V, 50 Hz
- Applicable environment: ambient temperature ≤30°C
- Standard vacuum degree: ≤5 Pa (no load)
- Ultimate vacuum degree: 2 Pa
- Freeze-drying type: Manual capping
- Drying capacity – Ø12 mm vials: 560
- Drying capacity – Ø16 mm vials: 285
- Drying capacity – Ø22 mm vials: 165
- Material tray: 180 mm, 3 layers
- Control interface: 7-inch LCD touchscreen HMI
- Monitoring & recording: real-time vacuum, cold trap/material temperature and freeze-drying curve monitoring
- Data management: multi-curve storage and USB data export
- Vacuum pump protection: delayed vacuum pump start
- Vacuum alarm: automatic alarm and protection
- Inert gas filling: available
- Defrost / auxiliary heating: one-click auxiliary heating/defrost
- Vacuum chamber: stainless steel vacuum line with KF25 quick-connect clamp
- Capping system: manual vial capping
- Refrigeration system: Secop compressor with hybrid refrigeration technology
- Maintenance: automated reminders for pump replacement and system maintenance
- Drying chamber height: 460 mm
- External dimensions (W × D × H): 600 × 440 × 480 mm
- Main unit weight: 50 kg
- Shipping dimensions – main machine: 680 × 640 × 930 mm
- G.W. (kg): 94/21