Product overviewLabotemp Laboratory Freezer LDF-15 is a -40°C ultra-low-temperature freezer designed for secure storage of biological and medical samples. It provides 936 L usable capacity, microprocessor control with precise temperature management (±0.1°C), dual SECOP compressors for redundancy, 120 mm PURF multi-layer insulation and a stainless steel interior with adjustable shelving for flexible sample organization. Integrated alarms and power-failure protection support continuous monitored operation in laboratory and clinical environments.
Key Features- Password-protected access
- Digital display with PTC sensor for accurate temperature monitoring
- Operating ambient range: 10–32°C
- Low noise: 50 dB
- 936 L usable capacity with optimized internal layout
- 120 mm PURF insulation for thermal retention
- Stainless steel interior for corrosion resistance and easy cleaning
- Direct cooling with manual defrost for controlled frost management
- Dual SECOP compressors (2 pcs) for redundancy and reliability
- USB data port and remote alarm interface; RS485 optional for system integration
Applications- Controlled storage of temperature-sensitive biological materials (plasma, vaccines, reagents, enzymes, prepared samples) requiring -20°C to -40°C stability
- Hospitals, clinical laboratories, blood banks and research facilities for sample preservation, batch storage and QC under monitored conditions
Specifications- Capacity: 936 L
- Temperature range: -20°C to -40°C
- Voltage: 220V / 110V, 50/60Hz ±10%
- Ambient temperature: 10–32°C
- Power: 1000 W; Electric current: 5.8 A
- Power consumption: 14.5 kWh/24h
- Sensor: PTC; Display: Digital; Controller: Microprocessor (±0.1°C)
- Noise: 50 dB
- Refrigeration type: Direct cooling; Defrost: Manual
- Compressor: SECOP, 2 pcs; Refrigerant: R404A / 320 g
- Insulation: PURF 120 mm
- Doors: Outer foamed solid door (1) with 4 inner foamed solid doors
- Shelves: 3 adjustable shelves
- Interior: Stainless steel; Exterior: Coated steel
- Alarms & interfaces: High/low temperature alarm, sensor error alarm, power-failure alarm (72 h), remote alarm port, USB data port
- Security: Door lock; Mobility: 4 castors
- Interior dimensions (W×D×H): 1000 × 700 × 1335 mm
- Exterior dimensions (W×D×H): 1304 × 1000 × 2017 mm
- Net weight: 378 kg; Gross weight: 413 kg; Shipping size: 1370 × 1110 × 2200 mm