-86°C Ultra-Low Temperature Freezer 168L (CAT#: STEM-LT-0568-ZJF)

The BDF-86V Series freezers are compact, high-performance ultra-low temperature storage units designed to maintain stable environments as low as -86°C. With rapid cooling, precise microprocessor control, and robust structural design, these models are ideal for laboratories, medical facilities, and research institutions. Both units utilize eco-friendly refrigerants and include multiple security alarms to ensure the safety of sensitive samples.

Capacity: 168L
Temp. Range: -40°C to -86°C
Temp. Accuracy: 0.1°C
Temp. Uniformity: ±4°C
Temp. Stability: ≤6°C
Cooling Time: ≤4h (to -80°C at 25°C ambient)
Recovery Time: ≤15min (to -75°C at 25°C ambient)
Control System: Microprocessor control
Display: LED
Alarm: High/low temperature, thermostat fault, door switch, power failure (72h backup)
Refrigeration Type: Direct-cooling
Refrigerant: R600a / R1150 / R14, 137g
Compressor: International brand compressor ×1
Condenser & Evaporator: Microchannel condenser; built-in copper coil
Defrost: Manual
Construction: Polyurethane cyclopentane foam
Internal Material: SUS304 stainless steel
External Material: Sprayed steel plate
Door:
Outer: Cyclopentane monomer foam door ×1
Inner: Cyclopentane monolithic foam + stainless steel doors ×3
Power Consumption: 650W
Apparent Power: 858VA
Power Supply: AC220V, 50Hz (Standard); 220V, 60Hz / 110V, 60Hz (Optional with transformer)
Casters: Yes
Shelf: 2
Standard Accessory: Test ports ×2
Optional Accessory: RS485 interface, USB interface, temperature recorder, liquid nitrogen backup system
Internal Size (W×D×H): 465×455×820 mm
External Size (W×D×H): 844×807×1594 mm
Package Size: 1000×970×1790 mm
Net Weight: 168 kg
Gross Weight: 221 kg

Ultra-low temperature performance down to -86°C
Rapid cooling and fast recovery time
Precise microprocessor control with 0.1°C accuracy
LED display with clear operational feedback
Comprehensive alarm system (temp, door, power, faults)
Manual defrost system ensures stability
Eco-friendly hydrocarbon refrigerants (CFC-free)
Strong thermal insulation with cyclopentane foam
High-durability SUS304 stainless steel internal chamber
Space-saving vertical design with caster mobility
Optional data interfaces and backup safety systems available

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