-40°C Upright Freezer LUF-B20

-40°C Upright Freezer LUF-B20 is designed with two chambers and compressors, offers direct cooling method and manual defrost mode. Features 450 L capacity and -40°C of cooling performance with microprocessor-controlled system for -20 to -40°C of temperature range. Designed with powder coated material exterior and sprayed aluminum plate interior, has R290 refrigerant, CFC-free polyurethane foam technology and thick insulation of 80 mm. Equipped with digital display, advanced alarm system and backup battery, is provided with 6 shelves for each chamber along with RS485 interface and remote alarm contact.

  • Cabinet Type Upright
    Capacity 450 L
    Temperature Range -20˚ to -40˚C
    Ambient Temperature 16˚ to 32˚C
    Cooling Performance -40˚C
    Cooling Method Direct cooling
    Defrost Mode Manual
    Refrigerant R290
    Climate Class N
    Controller Microprocessor
    Display Digital display
    Compressor 2 pcs.
    Alarm System High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, USB data-log failure, communication error, Door ajar
    External Material Powder coated material
    Internal Material Aluminum plate with spraying
    Insulation thickness 80 mm
    Shelves 6×2 (ABS)
    Casters 4 (2 caster with brake)
    Door 2
    Door lock with Key Yes
    Access Port 2 pcs. Ø 25 mm
    Data Logging/Interval/Recording Time USB/Record every 10 minute / 2 years
    Backup Battery Yes
    Power Supply 220 to 240 V 50 Hz
    Rated Current 4.5 A
    Internal Dimension (W×D×H) 650×570×627 mm (×2)
    External Dimension (W×D×H) 810×735×1960 mm
    Packaging Dimension (W×D×H) 895×820×2127 mm
    Net Weight 144 kg
    Gross Weight 156 kg
    • Two chambers with independent compressors, precise and separate temperature control
    • Direct cooling method and manual defrost mode, efficient and stable operation
    • 450 L capacity with -40°C of cooling performance, constant and even temperature
    • Microprocessor-controlled system with -20 to -40°C of temperature range
    • Powder coated material exterior and sprayed aluminum plate interior, low maintenance
    • R290 refrigerant, efficient and environment friendly Freon-free refrigerant
    • CFC-free polyurethane foam technology and thick insulation of 80 mm
    • Digital display, convenient observation and setting of operative parameters
    • Advanced alarm system, ensures safe and reliable storage operation
    • 6 shelves for each chamber, efficient and organized sample storage
    • Supports RS485 interface and remote alarm contact, stable and reliable operation
  • -40°C Upright Freezer is used for scientific research, cryogenic test on special materials, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. across research institutions, the electronic industry, the chemical industry, hospitals, the health,& disease prevention system, laboratories in colleges & universities, military enterprises, etc.

  • RS485
    Remote alarm contact

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