-40°C Upright Freezers LUF-B22

-40°C Upright Freezers LUF-B22

-40°C Upright Freezers LUF-B22 is an upright type freezer comes with 270 L capacity and offers temperature range -20 to -40˚C and -40˚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 R290, 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.

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Cabinet type Upright
Capacity 270 L
Temperature range -20 to -40˚C
Ambient temperature 16 to 32˚C
Cooling performance -40˚C
Refrigerant R290
Defrost Mode Manual
Cooling method Direct cooling
Controller Microprocessor
Display Digital display
Climate class N
Insulation thickness 100 mm
Compressor 1
Alarm system High and low temperature
External material Powder coated material
Inner material Aluminum plate with spraying
Shelves 7 (ABS)
Door look with key Yes
External Lock Yes
Access Port 1pcs. Φ 25 mm
Casters 2+ (2 leveling feet)
Data Logging / Interval/ Recording Time USB/ Record every 10 minute / 2 years
Electrical Power failure, Low battery
System Sensor error
Construction Door ajar
Rated power 255 W
Input power 575 W
Rated current 2.63 A
Power consumption 2.86 KWh/24h
Power supply 220 V /50 Hz
Internal dimension 500× 460 ×1235 mm
External dimension 700 × 640 × 1792 mm
Package size 815 × 755 × 2040 mm
Net weight 94 kg
Gross weight 102 kg
  • Designed with high-precision microcomputer temperature control system and platinum resistor temperature sensors ensure more precise temperature control
  • Temperature ranges from -20 to -40˚C
  • EBM fan are powerful, energy-saving and highly efficient
  • The cabinet is made from CFC-free polyurethane material, improving thermal insulation performance to a large extent
  • The rotating handle facilitates door opening
  • Lockable caster for easy mobility
  • Freezer interior is designed with 7 drawers made of ABS material
  • 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 aluminum plate with spraying material
  • Equipped with alarm functions including high/low temperature alarm, and sensor error
  • Design with safety door lock, ensure sample storage is more secure
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.
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