Features

  • Accurate and stable cooling ensured by a precise microprocessor temperature controller
  • Utilizes advanced direct-cooling technology for efficient temperature management
  • Secure lockable front-opening door for safety
  • Eco-friendly HC refrigerant used to support environmental sustainability
  • Adjustable shelves and removable drawers for flexible organization of samples
  • Quiet operation suitable for noise-sensitive environments
  • Clear and easy-to-read digital display for real-time temperature monitoring
  • Equipped with both audible and visual alarms to safeguard stored samples
  • Multiple alarm systems including high/low temperature, sensor failure, power failure, and door ajar alerts
  • Battery backup supports alarms and monitoring during power loss
  • Remote monitoring options via USB or RS485 communication ports

-40°C Upright Freezers LD-LUF-B20

-40 °C Upright Freezer freezers offer high-performance cooling with energy efficiency and environmental sustainability. Using hydrocarbon refrigerants and high-efficiency compressors, they maintain stable internal temperatures ideal for preserving biological samples, reagents, and pharmaceuticals. The freezers include intelligent controls, multiple safety alarms, and is suitable for a wide range of applications from clinical labs and pharmaceutical facilities to research institutions and laboratories.

SKU Code: LD-LUF-B20

Also Available in below capacities

Cabinet type : Upright
Temperature Range : -20°C to -40°C
Cabinet type : Upright
Temperature Range : -20°C to -40°C
Cabinet type : Upright
Capacity : 778 L
Casters 2+(2 levelling feet)
Drawers 3 (ABS)
Capacity 90 L
Compressor 1 pc
Net Weight 54 Kg
Access Port 1 pc. Ø 25 mm
Refrigerant R290
Cabinet Type Upright / Undercounter
Defrost Mode Manual
Gross Weight 68 Kg
Climate Class N
Backup Battery Yes
Inner Material Aluminium plate with spraying
External Material PCM
Temperature Range -20 ~ -40 ℃
Door Lock with Key Yes
Ambient Temperature 16 – 32 ℃
Cooling Performance -40 ℃
Insulation Thickness L/R:100, B:100 mm
Package Dimension (W x D x H) 765 x 735 x 935 mm
External Dimension (W x D x H) 700 x 669 x 854 mm
Internal Dimension (W x D x H) 500 x 485 x 532 mm
Data Logging/Interval/Memory Capacity USB / Record every 10 minutes / 1000,000data
The -40 °C Upright Freezer freezers are ideal for medical institutions, laboratories, pharmaceutical companies, research centres, and biobanks. They provide secure storage for biological samples, vaccines, reagents, blood plasma, enzymes, and other temperature-sensitive materials requiring consistent low-temperature conditions between -20 °C and -40 °C.

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