-86°C Ultra-Low Temperature Freezer 418L (T-Series) (CAT#: STEM-LT-0566-ZJF)

The BDF-86V T-Series ultra-low temperature freezers offer high-performance and reliable storage at temperatures as low as -86°C. Equipped with dual high-efficiency compressors, environmentally friendly refrigerants, and intelligent control systems, these units ensure precise temperature management, rapid recovery, and excellent stability. Their robust construction and advanced alarm systems make them ideal for biobanks, laboratories, and critical medical storage applications.

Capacity: 418L
Temp. Range: -40°C to -86°C
Temp. Accuracy: 0.1°C
Temp. Uniformity: ±4°C
Temp. Stability: ≤6°C
Cooling Time: ≤7 hours (to -80°C at 25°C ambient)
Recovery Time: ≤45 minutes (to -75°C at 25°C ambient)
Control System: Microprocessor control
Display: LCD
Alarm: High/low temperature, thermostat fault, door switch, 72-hour power failure alarm
Refrigeration Type: Direct-cooling
Refrigerant: R290/R170, 340g
Compressor: Dual international brand compressors
Condenser & Evaporator: Built-in coil type; copper pipe with aluminum fin
Defrost: Manual
Construction: Polyurethane cyclopentane foam insulation
Internal Material: SUS304 stainless steel
External Material: Sprayed steel plate
Door:
Outer: Cyclopentane monomer foam ×1
Inner: Cyclopentane monolithic foam + stainless steel doors ×2
Power Consumption: 1070W
Apparent Power: 1870VA
Power Supply: AC220V, 50Hz (Standard); 110/220V, 60Hz (Optional)
Casters: Yes
Shelf: 3
Standard Accessory: Test ports ×2, USB interface, RS485 interface
Optional Accessory: Liquid nitrogen backup system, temperature recorder
Internal Size (W×D×H): 600×612×1150 mm
External Size (W×D×H): 980×988×1945 mm
Package Size (W×D×H): 1130×1170×2150 mm
Net Weight: 315 kg
Gross Weight: 345 kg

Ultra-low temperature operation down to -86°C
Dual high-efficiency compressors for fast cooling and temperature stability
Precise microprocessor control with 0.1°C resolution
Rapid recovery and extended stability during power outages
LCD display for intuitive operation and monitoring
Multi-level alarms for temperature, power, and component faults
Eco-friendly hydrocarbon refrigerant system (R290/R170)
High-strength polyurethane insulation, CFC-free
Durable SUS304 stainless steel chamber with dual inner doors
Integrated USB and RS485 ports for data transfer and remote monitoring
Optional temperature recorder and liquid nitrogen backup system
Easy mobility with caster-mounted base

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