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Small Freeze Dryer LFD-301
Small Freeze Dryer LFD

Small Freeze Dryer LFD-301

Labotemp Small Freeze Dryer LFD-301 delivers reliable lyophilization for pharmaceutical, biotechnology, food, and research laboratories handling heat-sensitive samples. Designed as a compact benchtop freeze dryer, it combines an -88°C cold trap, 0.1 m² freeze-drying area, 40 L chamber capacity, and 11 L cold trap capacity to achieve efficient moisture removal while preserving sample structure and biological activity. With a shelf temperature range of -60°C to +70°C, ±2°C temperature accuracy, ≤0.1 Pa ultimate vacuum, and up to 3 kg/24 h water trapping efficiency, the system provides stable and repeatable freeze-drying performance for biological specimens, enzymes, pharmaceuticals, plant extracts, and laboratory chemicals.

Built for dependable daily operation, the LFD-301 features a 7-inch touchscreen PLC controller with programmable drying cycles, real-time monitoring of vacuum and temperature, data logging, and USB export for complete process traceability. The in-situ freeze-drying chamber eliminates sample transfer, reducing contamination risk, while automatic cold trap defrosting, intelligent diagnostics, audible alarms, vacuum protection, and an energy-efficient refrigeration system enhance operational safety and long-term reliability.

Why Choose Labotemp Small Freeze Dryer LFD-301?

✓ Efficient Freeze Drying: -88°C cold trap, 0.1 m² freeze-drying area, 40 L chamber, and 3 kg/24 h water trapping capacity deliver fast, consistent lyophilization.
✓ Intelligent Operation: 7-inch touchscreen PLC, programmable drying methods, real-time monitoring, USB data export, and comprehensive process data management.
✓ Long-Term Laboratory Performance: Energy-efficient refrigeration, corrosion-resistant stainless steel construction, intelligent diagnostics, and low-maintenance operation ensure dependable daily use.

$14474
Datasheet

Specifications Small Freeze Dryer LFD-301

General Specifications

Chamber Capacity : 40 L

Chamber Capacity
40 L

Cold Trap Temperature : -88°C

Cold Trap Temperature
-88°C

Cold Trap Capacity : 11 L

Cold Trap Capacity
11 L

Freeze-Drying Area : 0.1 m²

Freeze-Drying Area
0.1 m²

Maximum Ice Trapping Capacity : 4 kg

Maximum Ice Trapping Capacity
4 kg

Water Trapping Capacity : 3 kg / 24 h

Water Trapping Capacity
3 kg / 24 h

Power Supply : As specified by configuration

Power Supply
As specified by configuration

Applicable Environment : Suitable for laboratory operation

Applicable Environment
Suitable for laboratory operation
Freeze-Drying Parameters

Shelf Temperature Range : -60°C to +70°C

Shelf Temperature Range
-60°C to +70°C

Shelf Temperature Accuracy : < ±2°C

Shelf Temperature Accuracy
< ±2°C

Ultimate Vacuum Degree : ≤0.1 Pa (no-load, slightly varies with vacuum pump)

Ultimate Vacuum Degree
≤0.1 Pa (no-load, slightly varies with vacuum pump)

Vacuum Display Accuracy : 0.1 Pa

Vacuum Display Accuracy
0.1 Pa

Pumping Speed : ≤15 min (atmospheric pressure to 10 Pa)

Pumping Speed
≤15 min (atmospheric pressure to 10 Pa)

Vial Capacity Ø22 mm : 216 vials

Vial Capacity Ø22 mm
216 vials

Vial Capacity Ø16 mm : 400 vials

Vial Capacity Ø16 mm
400 vials

Vial Capacity Ø12 mm : 726 vials

Vial Capacity Ø12 mm
726 vials

Shelf Dimension : 270 × 400 mm

Shelf Dimension
270 × 400 mm

Number of Shelf Layers : 1 layer

Number of Shelf Layers
1 layer

Shelf Spacing : 150 mm

Shelf Spacing
150 mm
Operation

Control System : 7-inch LCD touchscreen control system

Control System
7-inch LCD touchscreen control system

Programmable Programs : Up to 40 customizable lyophilization programs

Programmable Programs
Up to 40 customizable lyophilization programs

Programmable Segments : Up to 40 programmable process segments per program

Programmable Segments
Up to 40 programmable process segments per program

Operating Modes : Manual parameter setting and pre-validated one-touch startup

Operating Modes
Manual parameter setting and pre-validated one-touch startup

Process Monitoring : Real-time vacuum pressure, shelf temperature, chamber temperature, and elapsed process time monitoring

Process Monitoring
Real-time vacuum pressure, shelf temperature, chamber temperature, and elapsed process time monitoring

Data Logging : Automatic runtime logging and historical lyophilization record storage

Data Logging
Automatic runtime logging and historical lyophilization record storage

Data Storage : Stores more than 10,000 complete process records

Data Storage
Stores more than 10,000 complete process records

Data Export : USB data export

Data Export
USB data export

User Management : Three-tier role-based access control with password authentication

User Management
Three-tier role-based access control with password authentication

Vacuum Measurement : Pirani vacuum gauge

Vacuum Measurement
Pirani vacuum gauge

Vacuum Pump : High-performance vacuum pump

Vacuum Pump
High-performance vacuum pump

Vacuum Protection : Integrated anti-backstreaming protection during power interruption

Vacuum Protection
Integrated anti-backstreaming protection during power interruption

Defrost System : Electrically actuated cold trap defrosting

Defrost System
Electrically actuated cold trap defrosting

System Diagnostics : Real-time self-check of refrigeration, vacuum, and other critical subsystems

System Diagnostics
Real-time self-check of refrigeration, vacuum, and other critical subsystems

Alerts : Audible and on-screen alarms with event time stamping

Alerts
Audible and on-screen alarms with event time stamping

Maintenance : Vacuum pump service reminders and predictive maintenance monitoring

Maintenance
Vacuum pump service reminders and predictive maintenance monitoring

Remote Operation : Remote activation/deactivation capability

Remote Operation
Remote activation/deactivation capability

Drying Method : In-situ freeze drying within the chamber

Drying Method
In-situ freeze drying within the chamber

Chamber Door : Colorless, optically transparent door for sample observation

Chamber Door
Colorless, optically transparent door for sample observation

Refrigeration System : Parallel shelf-cold trap configuration with high-performance refrigeration

Refrigeration System
Parallel shelf-cold trap configuration with high-performance refrigeration

Shelf Temperature Control : Advanced shelf temperature control for uniform heat transfer

Shelf Temperature Control
Advanced shelf temperature control for uniform heat transfer

Refrigeration Heating Rate : Up to 3.5°C/min

Refrigeration Heating Rate
Up to 3.5°C/min

Data Security : Anti-loss protection for stored process data

Data Security
Anti-loss protection for stored process data
Physical Dimensions

External Dimensions (W × D × H) : 820 × 695 × 600 mm

External Dimensions (W × D × H)
820 × 695 × 600 mm

Shipping Dimensions (W × D × H) : 940 × 850 × 990 mm

Shipping Dimensions (W × D × H)
940 × 850 × 990 mm

Freeze Dryer & Pump Dimensions : 610 × 230 × 310 mm

Freeze Dryer & Pump Dimensions
610 × 230 × 310 mm

Gross Weight : 180 kg

Gross Weight
180 kg

Features Small Freeze Dryer LFD-301

  • ≤0.1 Pa Vacuum ➤ ≤0.1 Pa Vacuum
  • -88°C cold trap for efficient moisture capture during lyophilization ➤ -88°C cold trap for efficient moisture capture during lyophilization
  • 0.1 m² freeze-drying area for routine laboratory sample processing ➤ 0.1 m² freeze-drying area for routine laboratory sample processing
  • 11 L cold trap capacity for extended freeze-drying operation ➤ 11 L cold trap capacity for extended freeze-drying operation
  • ≤0.1 Pa ultimate vacuum for efficient sublimation and moisture removal ➤ ≤0.1 Pa ultimate vacuum for efficient sublimation and moisture removal
  • -60°C to +70°C shelf temperature range for flexible process control ➤ -60°C to +70°C shelf temperature range for flexible process control
  • In-situ freeze drying eliminates the need to transfer samples before or during lyophilization ➤ In-situ freeze drying eliminates the need to transfer samples before or during lyophilization
  • Transparent optically clear chamber door provides unobstructed sample observation ➤ Transparent optically clear chamber door provides unobstructed sample observation
  • Electrically actuated cold trap defrosting simplifies post-cycle recovery ➤ Electrically actuated cold trap defrosting simplifies post-cycle recovery
  • Parallel shelf-cold trap configuration supports improved thermal uniformity ➤ Parallel shelf-cold trap configuration supports improved thermal uniformity
  • 7-inch LCD touchscreen provides intuitive parameter setting and process visualization ➤ 7-inch LCD touchscreen provides intuitive parameter setting and process visualization
  • Up to 40 customizable lyophilization programs with up to 40 programmable process segments ➤ Up to 40 customizable lyophilization programs with up to 40 programmable process segments
  • Manual parameter setting and pre-validated one-touch startup for flexible operation ➤ Manual parameter setting and pre-validated one-touch startup for flexible operation
  • Storage capacity for more than 10,000 complete process records ➤ Storage capacity for more than 10,000 complete process records
  • Three-tier role-based access control with password authentication supports audit-compliant operation ➤ Three-tier role-based access control with password authentication supports audit-compliant operation
  • Real-time system diagnostics monitor refrigeration, vacuum, and other critical subsystems ➤ Real-time system diagnostics monitor refrigeration, vacuum, and other critical subsystems
  • Audible and on-screen alerts provide timely notification of system conditions ➤ Audible and on-screen alerts provide timely notification of system conditions
  • Integrated vacuum protection helps prevent vacuum pump oil ingress during power interruption ➤ Integrated vacuum protection helps prevent vacuum pump oil ingress during power interruption
  • Remote activation and deactivation capability supports convenient system management ➤ Remote activation and deactivation capability supports convenient system management

Applications Small Freeze Dryer LFD-301

  • Pharmaceutical Research: Freeze drying of pharmaceutical formulations, APIs, vaccines, and other moisture-sensitive materials Pharmaceutical Research
    Freeze drying of pharmaceutical formulations, APIs, vaccines, and other moisture-sensitive materials
  • Biotechnology: Preservation of proteins, enzymes, biological samples, cultures, and other temperature-sensitive biomaterials Biotechnology
    Preservation of proteins, enzymes, biological samples, cultures, and other temperature-sensitive biomaterials
  • Clinical Laboratories: Lyophilization of diagnostic reagents, biological specimens, and laboratory reference materials Clinical Laboratories
    Lyophilization of diagnostic reagents, biological specimens, and laboratory reference materials
  • Microbiology: Preservation and stabilization of microbial cultures and biological preparations for research and storage Microbiology
    Preservation and stabilization of microbial cultures and biological preparations for research and storage
  • Food &amp; Nutraceutical Research: Freeze drying of probiotics, food extracts, nutritional ingredients, and heat-sensitive food materials Food & Nutraceutical Research
    Freeze drying of probiotics, food extracts, nutritional ingredients, and heat-sensitive food materials
  • Molecular Biology: Processing of enzymes, reagents, biological samples, and other moisture-sensitive research materials Molecular Biology
    Processing of enzymes, reagents, biological samples, and other moisture-sensitive research materials
  • Plant &amp; Natural Product Research: Freeze drying of plant extracts, botanical samples, and natural compounds while minimizing thermal degradation Plant & Natural Product Research
    Freeze drying of plant extracts, botanical samples, and natural compounds while minimizing thermal degradation
  • Laboratory R&amp;D: Suitable for formulation development, process optimization, stability studies, sample preparation, and controlled lyophilization research Laboratory R&D
    Suitable for formulation development, process optimization, stability studies, sample preparation, and controlled lyophilization research