-40C Upright Freezers LUF-B24

-40C Upright Freezers LUF-B24


-40C Upright Freezers LUF-B24 is an upright type freezer comes with 678 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 R507, 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.





Cabinet typeUpright
Capacity678 L
Temperature range-20 to -40˚C
Ambient temperature16 to 32˚C
Cooling performance-40˚C
RefrigerantR507
Defrost ModeManual
Cooling methodDirect cooling
ControllerMicroprocessor
DisplayDigital display
Climate classN
Insulation thickness130 mm
Compressor2 pcs
Alarm systemHigh and low temperature, high ambient temperature
External materialHigh Quality Steel plates with spraying
Inner materialGalvanized steel sheet
Shelves3 (stainless steel)
Door look with keyYes
External LockYes
Access Port2pcs. Φ 25 mm
Casters4 (2 leveling feet)
Data Logging / Interval/ Recording TimeUSB/ Record every 10 minute / 2 years
ElectricalPower failure, Low battery
SystemSensor error, Condenser cooling failure, Door ajar System failure, Main board communication error, Built-in data logger USB failure
Backup BatteryYes
Rated power1030 W
Input power1060 W
Rated current4.85 A
Power consumption10.5 KWh/24h
Power supply220 V /50 Hz
Internal dimension750× 696 ×1286 mm
External dimension1090 × 1000 × 1965 mm
Package size1165 × 1150 × 2094 mm
Net weight258 kg
Gross weight299 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
  • 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
  • Lockable caster for easy mobility
  • 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
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.
Accessories no. Name
1Chart recorder
2Remote alarm contact
3Extra Shelf

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