DescriptionLabotemp -40°C laboratory chest freezer LDF-14 is a cold storage unit designed for the secure preservation of biological samples, vaccines, plasma and laboratory reagents. It provides precise temperature control from -20°C to -40°C (±0.1°C) and uniform cooling, making it suitable for research laboratories, hospitals and diagnostic centres requiring consistent low-temperature storage. Capacity: 305 L.
OverviewThe unit integrates a direct-cooling system with an eco-friendly refrigerant, a microprocessor-based controller with digital display for accurate monitoring, and multiple safety functions including high/low temperature alarms, power-failure protection and sensor error alerts. Interior and exterior are coated steel with thick foamed insulation and a lockable solid lid to enhance thermal efficiency and security. Castor wheels enable flexible positioning.
Why choose LDF-14?- Stable -40°C capability with precise temperature regulation to protect sensitive samples
- Generous 305 L capacity for efficient sample organisation
- Comprehensive safety system with multi-level alarms and power-failure backup
Features- Energy-efficient direct cooling design
- Microprocessor-based controller for consistent temperature management
- Digital display for clear monitoring and easy operation
- High-efficiency compressor for reliable cooling performance
- Low noise operation (approx. 50 dB)
- Thick PURF insulation to minimise temperature fluctuations
- Integrated alarm system for operational monitoring and safety
- Castor wheels for mobility and flexible placement
Applications- Storage of clinical and research materials such as plasma, enzymes, vaccines, test kits and reagents
- Designed for diagnostic laboratories, hospitals, blood banks and pharmaceutical storage where stable freezing, alarm monitoring and power-failure protection are essential
Technical specifications- Temperature range: -20 ~ -40 °C
- Ambient temperature: 10 ~ 32 °C
- Capacity: 305 L
- Interior dimensions (W×D×H): 1000 × 520 × 665 mm
- Exterior dimensions (W×D×H): 1210 × 833 × 941 mm
- Noise: 50 dB
- Controller: Microprocessor
- Display: Digital
- Sensor: NTC
- Voltage / Frequency: 220V ±10%, 50/60Hz
- Power: 162 W
- Electric current: 1.36 A
- Power consumption: 2.1 kWh/24h
- High / low temp alarm: Yes
- Power failure alarm: Yes, 12 h
- Sensor error alarm: Yes
- Controller error alarm: Yes
- Refrigeration type: Direct cooling
- Defrost: Manual
- Compressor: CUBIGEL / 1
- Refrigerant: R290 / 50 g
- Door: Foamed solid door / 1
- Interior material: Coated steel
- Exterior material: Coated steel
- Insulation: PURF (≥100 mm)
- Door lock: Yes
- Test hole: 1
- Castors: 4
- Gross weight: 90 kg
- Net weight: 80 kg
- Package size (W×D×H): 1300 × 880 × 1100 mm