-40˚C Upright Freezer LUF-B23

Name: -40˚C Upright Freezer LUF-B23
Brand: Labtron
SKU: LUF-B23
Rating: 4.8 (818 reviews)

-40°C Upright Freezer LUF-B23 is an upright type ultra-low temperature freezer with 525 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 Type	Upright
Capacity	525 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	R507
Climate Class	N
Controller	Microprocessor
Display	Digital display
Compressor	1 pc
Alarm System	High/low temperature, power failure, open door, condenser cooling failure, alarm system failure, main board communication error, high ambient temperature
External Material	High Quality Steel plates with spraying
Internal Material	Galvanized steel sheet
Insulation thickness	130 mm
Shelves	3
Casters	4 (2 leveling feet)
Door lock with Key	Yes
External Lock	Yes
Keypad Lock	Keypad lock with password protection
Access Port	2pcs. Ø 25 mm
Data Logging/Interval/Recording Time	USB/Record every 10 minute / 2 years
Backup Battery	Yes
Power Supply	220 V 50 Hz
Input Power	580 W
Rated Power	470 W
Power Consumption	4.67 KWh/24hr
Rated Current	2.66 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 Weight	234 kg
Gross Weight	272 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 -40°C 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

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-40˚C Upright Freezer LUF-B23 Catalog

Models of -40°C Upright Freezers

Labtron -40℃ Upright Freezers provide capacities from 90L to 1008L for efficient storage of materials. Their forced-air circulation system ensures even temperature distribution throughout interior. They feature energy-efficient compressors to reduce operational costs significantly. Their stainless steel construction offers durability and easy cleaning for long-term use. Our -40℃ Upright Freezers is versatile in scientific research and pharmaceuticals for biological samples, vaccines, and certain chemicals.