-86°C Ultra-Low Temperature Freezer 168L (T-Series) (CAT#: STEM-LT-0570-ZJF)

The BDF-86V T-Series freezers offer reliable ultra-low temperature performance down to -86°C, featuring dual compressors, advanced insulation, and a robust microprocessor control system. These models are ideal for facilities requiring secure, long-term preservation of temperature-sensitive materials. With efficient hydrocarbon refrigeration, rapid cooling and recovery, and comprehensive alarm systems, they ensure stable and energy-conscious operation.

Capacity: 168L
Temp. Range: -40°C to -86°C
Temp. Accuracy: 0.1°C
Temp. Uniformity: ±4°C
Temp. Stability: ≤6°C
Cooling Time: ≤7h (to -80°C at 25°C ambient)
Recovery Time: ≤30min (to -75°C at 25°C ambient)
Control System: Microprocessor control
Display: LCD
Alarm: High/low temp, thermostat fault, door switch, 72h power failure
Refrigeration Type: Direct-cooling
Refrigerant: R290/R170, 265g
Compressor: Dual international brand compressors
Condenser & Evaporator: Built-in coil type, copper pipe, copper tube & aluminum fin
Defrost: Manual
Construction: Polyurethane cyclopentane foam insulation
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: 830W
Apparent Power: 1386VA
Power Supply: AC220V, 50Hz (Standard); 110/220V, 60Hz (Optional)
Casters: Yes
Shelf: 2
Standard Accessory: Test ports ×2, USB interface, RS485 interface
Optional Accessory: Liquid nitrogen backup system, temperature recorder
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: 196 kg
Gross Weight: 253 kg

Ultra-low temperature operation down to -86°C
Dual high-efficiency compressors for faster cooling and redundancy
Microprocessor control with 0.1°C temperature precision
Fast recovery and stable temperature maintenance during door openings
Eco-friendly hydrocarbon refrigerants (R290/R170), CFC-free
Durable stainless steel chamber and multi-layer insulation design
Manual defrost for optimized temperature stability
Integrated USB and RS485 interfaces for data access and monitoring
Standard test ports and optional LN2 backup system
Mobile and compact design with caster wheels
Alarm system covers power failure, temperature deviation, and sensor faults

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