-40℃ Laboratory Freezer 110L (CAT#: STEM-LT-0520-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: 110L
Temperature Range: -15℃ - -40℃
Temperature Accuracy: 0.1℃
Temperature Uniformity: ≤3℃
Temperature Stability: ≤3℃
Cooling Time (to -40℃ at 25℃ ambient): ≤150 min
Recovery Time (to -37℃ at 25℃ ambient): ≤5 min
Control System: Microprocessor control
Display: LED display
Alarm: High/low temperature, thermostat fault, power failure (48h)
Refrigeration Type: Direct-cooling
Refrigerant: R290/55g
Compressor: International famous brand compressor ×1
Condenser & Evaporator: Wire-on-tube Bundy tube condenser; built-in coil type copper tube evaporator
Defrost: Manual
Construction: Polyurethane cyclopentane foam
Internal Material: 304 stainless steel
External Material: Sprayed steel plate
Door: Cyclopentane monolithic foam outer door ×1
Consumption: 270W
Power Supply: AC220V, 50Hz (Standard); Optional: 110/220V, 60Hz
Casters: Yes
Shelf: —
Standard Accessory: Test hole
Optional Accessory: Temperature recorder, RS485 interface, USB interface
Internal Size (W×D×H): 520×460×600 mm
External Size (W×D×H): 705×705×885 mm
Package Size (W×D×H): 805×800×1015 mm
Net Weight: 58 kg
Gross Weight: 73 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

STEM-LT-0518-ZJF
STEM-LT-0519-ZJF
STEM-LT-0521-ZJF
STEM-LT-0522-ZJF