-40?C Upright Freezer LUF-B23

-40?C Upright Freezer LUF-B23


-40C Upright Freezer LUF-B23 is an upright type ultra-low temperature freezer with 528 L of capacity. Incorporated with high-quality steel plate structure with phosphate coating, galvanized steel liner and low noise. It offers the temperature range of -20? to -40?C, -40?C cooling temperature with ambient temperature of 16? to 32?C. Featuring advanced combination of redundant cooling systems, intuitive electronic controls, ergonomic cabinet design along with door mounted digital display with USB port. 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.




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Cabinet TypeUpright
Capacity528 L
Temperature Range-20˚ to -40˚C
Ambient Temperature16˚ to 32˚C
Cooling Performance-40˚C
Cooling MethodDirect cooling
Defrost ModeManual
RefrigerantR507
Climate ClassN
ControllerMicroprocessor
DisplayDigital display
Compressor1 pc
Alarm SystemHigh/low temperature, power failure, open door, condenser cooling failure, alarm system failure, main board communication error, high ambient temperature
External MaterialHigh Quality Steel plates with spraying
Internal MaterialGalvanized steel sheet
Insulation thickness130 mm
Shelves3
Casters4 (2 leveling feet)
Door lock with KeyYes
External LockYes
Keypad LockKeypad lock with password protection
Access Port2pcs. Ø 25 mm
Data Logging/Interval/Recording TimeUSB/Record every 10 minute / 2 years
Backup BatteryYes
Power Supply220 V 50 Hz
Input Power580 W
Rated Power470 W
Power Consumption4.67 KWh/24hr
Rated Current2.66 A
Internal Dimension (W×D×H)585×696×1266 mm
External Dimension (W×D×H)930×1041×1947 mm
Packaging Dimension (W×D×H)1035×1165×2145 mm
Net Weight234 kg
Gross Weight272 kg
  • Upright type, Exterior and inside body all made from stainless steel
  • High-precision microcomputer temperature computer system
  • Temperature ranges from -20 to -40?C
  • Platinum resistor temperature sensors
  • Powerful and energy saving compressor EBM fan
  • Large area finned condenser with direct cooling method and Freon-fee refrigerant
  • Two layer heat insulating foamed door; Airbag typed outer seal with multiple patents
  • Alarm system: High/low temperature, power failure, open door, condenser cooling failure, alarm system failure, main board communication error, high ambient temperature
  • Startup delay and stop interval protection
  • Safety door lock, handle lock and keypad lock with password protection
  • Corrosion resistant with low-temperature tolerant
  • Easy to clean, energy efficient with long service life and stability
  • The rotating handle facilitates door opening
  • Lockable caster for easy mobility
The -40C Upright Freezers are used for scientific research, cryogenic test, blood plasma cryopreservation, low temperature resistance across the research institutes, electronic industry, chemical industry, hospitals, health & disease prevention system, colleges & universities, military enterprises, etc.
RS485
RS232
Printer
Chart recorder
Remote alarm contact