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-86 °C Ultra Low Temperature Upright Freezer LUF-D20


-86 °C Ultra Low Temperature Upright Freezer LUF-D20 is an upright type freezer comes with 100 L capacity and offers temperature range -40 to -86˚C and -86˚C cooling performance. Features with microprocessor controlled system with interior digital temperature display to show various parameters simultaneously. Designed with direct cooling system and manual defrost mode, equipped with eco- friendly refrigerant Mixture gas, Built-in high-precision microcomputer temperature control system and platinum resistor temperature sensors. It offers high or low temperature alarm, Door open alarm and Keyboard lock, password protection function to prevent arbitrary adjustment of operating parameters.

Features :

  • Designed with high-precision microcomputer temperature control system and platinum resistor temperature sensors ensure more precise temperature control
  • Temperature ranges from -40 to -86˚C
  • EBM fan are powerful, energy-saving and highly efficient
  • Six sides of the cabinet are made from high-performance vacuum insulation material, improving thermal insulation performance to a large extent
  • The rotating handle facilitates door opening
  • Universal wheels easy for movement and fixation
  • Two-layer heat insulating foamed door with airbag-typed outer seal and the insulation
  • Forced air circulation system
  • Highly effective condenser and expansive evaporator to provide quick freezing
  • Upright type, Exterior and inside body all made from stainless steel
  • Design with safety door lock, ensure sample storage is more secure
  • The perfect audible & visual alarm system high/low temperature, sensor failure, door open, and power failure etc
Specifications :
Cabinet type Upright
Capacity 100 L
Temperature range -40 to -86˚C
Ambient temperature 16 to 32˚C
Cooling performance -86˚C
Refrigerant Mixture gas
Defrost Mode Manual
Cooling method Direct cooling
Controller Microprocessor
Display Digital display
Climate class N
Insulation thickness 90, R:115 mm
Compressor 1 pcs
Alarm system High and low temperature, high ambient temperature
External material Steel plates with spraying
Inner material Galvanized steel sheet
Shelves 1 (stainless steel)
Door look with key Yes
External Lock Yes
Access Port 1pcs. Φ 25 mm
Casters 4
Data Logging / Interval/ Recording Time Printer/Record every 20 minute / 7 days
Electrical Power failure, Low battery
System Sensor error, Main board communication error ,System failure, Condenser cooling failure, Door ajar, Samples out of date
Backup Battery Yes
Rated power 950 W
Input power 1100 W
Rated current 5 A
Power consumption 9.2 KWh/24h
Power supply 230 ±10% V /50 Hz
Internal dimension 450 × 439 × 514 mm
External dimension 1066 × 742 × 820 mm
Package size 1200 × 863 × 991 mm
Net weight 145 kg
Gross weight 176 kg
Applications :

Upright Freezers is used in scientific research, cryogenic test on special materials, blood plasma cryopreservation, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. and Suitable for use in research institutions, the electronic industry, the chemical industry, hospitals, the health & disease prevention system, laboratories in colleges & universities, military enterprises, etc.

Optional Accessories :

Accessories no. Name
1Chart recorder
2CO2 backup system

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