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Ultra-Low Temperature Freezers


Buy LSRP85-24 Ultra Low Freezer Online at best price

7’ Screen Control System

7-inch Android HD display touch screen, user-friendly interface, and more accurate temperature control, with Bluetooth, Wi-Fi, and other functions, more convenient operation, and more comprehensive functions.

High-Precision Temperature Control System

The high-precision computerized temperature control system ensures an adjustable temperature within a range from -40°C to -86°C inside the cabinet, and the high-definition digital temperature display has a display accuracy of 0.1 ℃.

Powerful Refrigeration System

The LSR85-1.75 ultra-low freezer is equipped with a high-efficiency compressor and EBM fan to save energy and be environmentally friendly. The large finned condenser delivers efficient and effective heat dissipation to ensure consistent ULT temperatures.

Effective Thermal Insulation

This under-counter ultra-low freezer’s door is equipped with vacuum insulation with a seal. The six sides of the cabinet are made from high-performance vacuum insulation materials, which can provide effective thermal insulation.

Ask About Rack Solutions For 2″ Or 3″ Boxes.


7’ Screen Control System

  • 7-inch Android HD display touch screen with a user-friendly interface, Bluetooth, Wi-Fi, and other functions provide more convenient operation and more comprehensive functions.
  • The high-precision microcomputer control system and platinum resistor sensors enable users to set temperature inside the cabinet within a range from -40 to -86℃.

Refrigeration System

  • The high-efficiency compressor and EBM fan are energy-saving and highly efficient.
  • The large finned condenser with a space between fins≤2mm provides effective heat dissipation.

Security System

  • Audible & visual alarm system includes: high/low temperature, sensor failure, door open, and power failure alarms
  • The compressors’ start delay and stopping interval protection ensure reliable operation.
  • Both the touch screen controller and keyboard controller have password protection which can prevent any adjustment of operational parameters without permission.


  • The newly designed assisting handle and vacuum release port allow the freezer door to be operated single-handed.
  • The 304 stainless steel liner is low-temperature tolerant and corrosion-resistant delivering long service life and is easy to clean.
  • The universal casters and leveling feet are more convenient for movement.

Model LSRP85-24

  • Cabinet TypeUpright
  • Capacity (Cu.Ft)24
  • Internal Size (WxDxH) inches29.5×27.4×50.6
  • External Size (WxDxH) inches42.9×40.3×77
  • Package Size(WxDxH) inches47.3×45.4×85.5
  • NW/GW(Lbs)727/960


  • Temperature Range (C°)-40º~ -86º
  • Ambient Temperature16º- 32º
  • ControllerMicroprocessor
  • DisplayHD Intelligent Touch Screen


  • External MaterialSteel plates with spraying
  • Inner MaterialGalvanized steel sheet
  • External LockYes
  • Door Lock With KeyYes
  • Shelves 3 (Stainless steel)
  • Access Port 3pc. Ø 25 mm
  • Casters4 + 2 Leveling Feet
  • Data Logging/Interval/Recording USB/Record every 10 minute / 2 years
  • Backup Battery Yes


  • CompressorDual
  • Cooling Method Direct Cooling
  • Defrost ModeManual
  • Refrigerant Mixed Gas
  • Insulation(mm) 130


  • Power Supply(V/HZ)110/60
  • Rated Current(A)12.3


  • TemperatureHigh/Low Temperature, High Ambient Temperature
  • ElectricalLow Battery
  • SystemSensor error, Condenser cooling failure, Door ajar, Recorder error, Main board communication error

Ultra Low Temperature Freezers