-40℃ Laboratory Freezer 485L (CAT#: STEM-LT-0523-ZJF)

The BDF-40H Series -40℃ Low Temperature Freezers offer flexible and energy-efficient cold storage solutions with dual-room designs for separating different sample types or temperature conditions. With precise microprocessor control, fast recovery times, and durable stainless-steel interiors, these models support a wide range of applications in clinical, research, and pharmaceutical environments. Environmentally friendly R290 refrigerant and a compact footprint make them both sustainable and space-saving.

Capacity: 485L
Temperature Range: -20℃ - -40℃
Refrigerant: R290/68g
Consumption: 300W
Internal Size: 1455×525×665 mm
External Size: 1667×863×949 mm
Package Size: 1775×900×1050 mm
Net Weight: 124 kg
Gross Weight: 138 kg

Dual-chamber design allows storage of different sample types or temperature zones
Precise microprocessor control with 0.1℃ accuracy and LED display
Rapid recovery time ensures sample integrity after door openings
Manual defrost and direct-cooling system for consistent temperature performance
Long-duration power failure alarm (48h) for enhanced sample protection
Eco-friendly R290 refrigerant with energy-efficient performance
Durable 304 stainless steel inner chamber for corrosion resistance
Outer sprayed steel finish for long-lasting use in demanding lab environments
Optional RS485, USB interface, and temperature recorder for extended monitoring
Compact design with casters for flexible installation and mobility

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