Laboratory freezer LDF-19

for pharmaciesfor vaccineshospital

Product summary
Labotemp -60°C Small Lab Freezer LDF-19 provides a temperature range of -25°C to -60°C with 0.1°C control accuracy, direct cooling technology, and a compact laboratory footprint for reliable low-temperature storage. Designed for research laboratories, biotechnology facilities, hospitals, pharmaceutical environments, and academic institutions, this laboratory freezer is ideal for the preservation of vaccines, biological samples, reagents, enzymes, cell materials, and other temperature-sensitive products. The advanced temperature controller maintains stable storage conditions, while the high-efficiency refrigeration system and premium insulation help ensure dependable sample protection during long-term storage.

Construction and safety
Built for continuous laboratory operation, the LDF-19 features a direct-cooling refrigeration system with a high-quality compressor and environmentally conscious refrigerant technology for reliable cooling and energy-efficient operation. Safety features include a door lock for controlled access, visual and audible alarms for high/low temperature conditions and sensor/controller errors, power interruption protection, manual defrost operation, a service-free drainage system, an integrated test port, and lockable castors for mobility.

Key features

• Precise temperature control with 0.1°C control accuracy
• Advanced safety monitoring: visual and audible alarms for temperature and system protection; sensor and controller error alarms
• Durable laboratory construction: stainless steel interior cabinet and powder-coated steel exterior
• Direct cooling refrigeration with high-efficiency compressor
• PURF thick insulation and foamed solid door for enhanced thermal retention
• Low operating noise level (53 dB)
• Integrated test port for temperature validation and monitoring
• Optional temperature data logger and optional storage baskets
• Integrated castors for mobility

Applications

• Long-term storage of vaccines, biological specimens, enzymes, reagents, cell cultures, DNA/RNA samples, and pharmaceutical materials requiring -25°C to -60°C
• Use in research laboratories, biotechnology facilities, hospitals, blood banks, pharmaceutical QC laboratories, academic institutions, and biomedical research centers for secure low-temperature sample preservation and stability studies

Technical specifications

• Capacity: 105L
• Temperature Range: -25°C to -60°C
• Power Supply: 220V ±10%, 50/60Hz
• Power: 380 W
• Ambient Temperature: 10°C to 32°C
• Noise Level: 53 dB
• Controller: Microprocessor
• Display: Digital
• Sensor: NTC
• Electric Current: 2.36 A
• Power Consumption: 3.17 kWh/24h
• High/Low Temperature Alarm: Yes
• Sensor Error Alarm: Yes
• Controller Error Alarm: Yes
• Refrigeration Type: Direct Cooling
• Defrost: Manual
• Compressor: CUBIGEL / 1 pc
• Refrigerant: R4001 / 170 g
• Door: Foamed Solid Door / 1 pc
• Interior Cabinet Material: Stainless Steel
• Exterior Cabinet Material: Coated Steel
• Insulation Material: PURF (100 mm)
• Test Hole: 1 pc
• Castors: 4 pcs
• Interior Dimensions (W × D × H): 480 × 380 × 665 mm
• Exterior Dimensions (W × D × H): 680 × 580 × 935 mm
• Net Weight: 65kg
• Gross Weight: 73kg
• Shipping Dimensions (W × D × H): 760 × 740 × 1050 mm