-40°C Upright Freezers LUF-B20


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-40°C Upright Freezers LUF-B20


-40°C Upright Freezers LUF-B20 is an upright type freezer comes with 90 L capacity and offers temperature range -10 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 CFC-Free, 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.E5



Available Range :

Cabinet type : Upright Cabinet type : Upright Temperature Range : -20°C to -40°C Cabinet type : Upright Cabinet Type : Upright Capacity : 778 L
Cabinet type Upright
Capacity 90 L
Temperature range -10 to -40˚C
Ambient temperature 10 to 32˚C
Cooling performance -40˚C
Refrigerant CFC-Free
Defrost Mode Manual
Cooling method Direct cooling
Controller Microprocessor
Climate class N type
Display LED digital display
Noise 40 dB
Compressor Yes
Alarm system High and low temperature
External material Powder coated steel
Inner material Powder coated aluminum
Shelves 2/3
Door 1 foaming door
Door look Yes
Test hole Yes
Access Port Yes
Casters 4
Electrical Power failure, Low battery
System Sensor error
Construction Door ajar
Rated power 370 W
Rated current 1.68 A
Power consumption 1.69 KWh/24h
Power supply 220V, 50 Hz / 60 Hz
Internal dimension 500 × 485 ×532 mm
External dimension 700 × 669 × 854 mm
Packing dimension 745 × 712 × 927 mm
Net weight 54 kg
Gross weight 59 kg
  • Designed with high-precision microcomputer temperature control system and platinum resistor temperature sensors ensure more precise temperature control
  • Temperature ranges from -10 to -40˚C
  • Powerful compressor, 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
  • 100 mm thick insulation layer for both cabinet and doors saves energy
  • Lockable caster for easy mobility
  • Multi-layer shelves evaporator, fast cooling
  • Door frame heating design prevents sealed strip from frosting
  • Dual door design with independent locks reduces air leakage
  • Forced air circulation system
  • Testing hole at back of freezer for convenient testing
  • Upright type, with LED digital display
  • Designed with Alarm functions for High/low Temperature, Power Failure, Sensor Error, Low Battery, Door Ajar, High Ambient Temperature, USB Failure
  • 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.