-150°C Ultra-Low Temperature Freezer 138L (CAT#: STEM-LT-0572-ZJF)

The BDF-150H Series is a high-performance ultra-low temperature freezer line capable of maintaining stable storage conditions down to -150°C. These models are built with dual international compressors, VIP insulation technology, and a microprocessor-based control system for precise temperature regulation. They are ideal for preserving critical biological materials such as cells, tissues, enzymes, and vaccines, ensuring long-term sample integrity in professional laboratory and clinical settings.

Capacity: 138L
Temperature Range: -125°C to -150°C
Temperature Accuracy: 0.1°C
Temperature Uniformity: ≤6°C
Temperature Stability: ≤7°C
Control System: Microprocessor control
Display: LCD touchscreen
Alarm:
High and low temperature alarm
Power failure alarm
Sensor fault alarm
Ambient temperature alarm
Condenser overheating alarm
Refrigeration Type: Direct-cooling
Refrigerant: Hydrocarbon mixture refrigerant
Compressor: Dual international brand compressors
Condenser & Evaporator: Copper tube aluminum fin condenser; built-in copper coil evaporator
Defrost: Manual
Construction: Cyclopentane polyurethane foam + VIP insulation board
Internal Material: Stainless steel
External Material: Galvanized steel with powder coating
Door: Outer door ×1; Inner doors ×2
Power Consumption: 1500W
Power Supply: AC220V, 50Hz (Standard); 220V, 60Hz / 110V, 60Hz (Optional)
Casters: Yes
Shelf: Not specified
Standard Accessory: Test hole, USB port
Optional Accessory: Chart temperature recorder, freezer racks and boxes, liquid nitrogen backup system
Internal Size (W×D×H): 630×440×500 mm
External Size (W×D×H): 1360×800×1000 mm
Package Size (W×D×H): 1420×840×1150 mm
Net Weight: 190 kg
Gross Weight: 230 kg

Ultra-low temperature capability down to -150°C
Precise temperature control with 0.1°C resolution
Uniform cooling performance with stability ≤7°C
Energy-efficient hydrocarbon refrigerant and dual compressor system
Intelligent LCD touchscreen for real-time monitoring and adjustments
Advanced multi-alarm system with real-time fault diagnostics
VIP insulation board combined with polyurethane foam for superior thermal efficiency
Stainless steel interior and durable powder-coated galvanized exterior
Built-in USB interface and test port for data tracking and connectivity
Optional liquid nitrogen backup system and storage organization accessories
Heavy-duty casters for convenient mobility

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