Pharmacy freezer LDF-20

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Product Overview
Labotemp Upright Lab Freezer LDF-20 is a laboratory deep freezer designed for secure low-temperature storage of biological materials, vaccines, blood plasma, reagents, enzymes and other temperature-sensitive samples. It offers a -20°C to -40°C operating range, 278 L usable volume and seven removable drawers for organised sample storage and retrieval.

Design & Reliability
The LDF-20 is engineered for continuous laboratory use with a coated-steel cabinet, 85.5 mm high-density PURF insulation and a direct cooling system driven by a high-efficiency CUBIGEL compressor using R290 refrigerant. A microprocessor controller with NTC sensor and digital display provides 0.1°C temperature accuracy. Audible and visual alarms, door lock, controller password and power-failure recovery protect stored samples and prevent unauthorized access.

Why Choose Labotemp Upright Lab Freezer LDF-20?

• Reliable low-temperature storage: Stable preservation at -20°C to -40°C for sensitive biological and clinical materials.
• Precision temperature control: Microprocessor controller with ±0.1°C accuracy and digital display for consistent conditions.
• Safety and continuity: Multiple alarms, door lock, password protection and automatic power recovery safeguard samples.

Features

• Low-noise operation (approx. 50 dB)
• Microprocessor control with digital LED display
• Audible and visual alarms for high/low temperature, door ajar, sensor error and controller malfunction
• Manual defrost with automatic power-failure recovery
• Door lock and controller password protection
• CUBIGEL compressor with eco-friendly R290 (49 g)
• Coated-steel cabinet with 85.5 mm PURF insulation
• Seven removable drawers for organised storage
• Four lockable castors for mobility and stable placement

Applications

• Long-term storage of vaccines, blood plasma, reagents, enzymes and biological specimens
• Hospitals, clinical and diagnostic laboratories, research institutes, pharmaceutical and biotechnology facilities, blood banks and university labs

Specifications

• Model: LDF-20
• Brand: Labotemp
• Temperature range: -20°C to -40°C
• Capacity: 278 L
• Temperature control: Microprocessor controller
• Display: Digital display
• Temperature accuracy: ±0.1°C
• Sensor type: NTC
• Cooling method: Direct cooling
• Compressor: CUBIGEL, 1 pc
• Refrigerant: R290 / 49 g
• Defrost: Manual
• Power supply: 220V ±10%, 50/60Hz
• Power consumption: 6.8 kWh/24h
• Rated power: 280 W
• Current: 1.48 A
• Ambient operating temperature: 10°C to 32°C
• Noise level: 50 dB
• Interior dimensions (W × D × H): 480 × 415 × 1460 mm
• Exterior dimensions (W × D × H): 659 × 600 × 1694 mm
• Net weight: 110 kg
• Gross weight: 125 kg
• Door type: 1 foamed solid door
• Number of drawers: 7 (removable)
• Interior/Exterior material: Coated steel
• Insulation: PURF (85.5 mm)
• Door lock: Yes
• Test port: 1
• Castors: 4 (with stoppers)
• Alarms: High/Low temperature, door ajar, sensor error, controller error (audible & visual)
• Shipping dimensions (W × D × H): 720 × 690 × 1820 mm