-40°C Upright Freezer LUF-B42

Name: -40°C Upright Freezer LUF-B42
Brand: Labtron
SKU: LUF-B42
Rating: 4.7 (767 reviews)

-40°C Upright Freezer LUF-B42 is an upright type unit comes with 778 L of capacity and -40°C of cooling performance. Features -20 to -40°C of temperature control range with high-precision microprocessor temperature control system and platinum resistor temperature sensors. Designed with sprayed high quality steel plated housing and galvanized steel sheet interiors, has 2-layer heat insulating foamed door with rotating handle and 3 shelves. Equipped with international branded compressor and powerful EBM fan with large area-finned condenser, has direct cooling method with manual defrost mode. Incorporated with R290 refrigerant and advanced alarm system, has turn-on delay and stopping interval protection function and keyboard lock function with password protection function. With digital display and standard RS485 interface, supports remote alarm contact along with optional chart recorder and printer to facilitate the temperature monitoring and recording.

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Cabinet Type	Upright
Capacity	778 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	R290
Climate Class	N
Controller	Microprocessor
Display	Digital display
Compressor	2 pcs.
Alarm System	High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, Condenser cooling failure, Door ajar, System failure, Main board communication error, Built-in datalogger USB failure
External Material	High quality steel plates with spraying
Internal Material	Galvanized steel sheet
Insulation thickness	130 mm
Shelves	3 (stainless steel)
Casters	4 (2 leveling feet)
Door lock with Key	Yes
Access Port	3 pcs. Φ 25 mm
Data Logging/Interval/Recording Time	USB/Record every 10 minute / 2 years
Backup Battery	Yes
Power Supply	220 to 240 V, 50 Hz
Rated Current	8.47 A
Internal Dimension (W×D×H)	865×696×1286 mm
External Dimension (W×D×H)	1205×1025×1955 mm
Packaging Dimension (W×D×H)	1320×1155×2171 mm
Net Weight	286 kg
Gross Weight	386 kg

An upright type unit with 778 L capacity having -40°C of cooling performance
-20 to -40°C of temperature control range with microprocessor temperature control system
Platinum resistor temperature sensors, ensures precise and uniform temperature
Sprayed high quality steel plated housing and galvanized steel sheet interiors
2-layer heat insulating foamed door with rotating handle, easy operation
3 adjustable shelves, organized and efficient storage of different samples
International branded compressor and powerful EBM fan with large area-finned condenser
Direct cooling method with manual defrost mode, efficient refrigeration conditions
R290 refrigerant, energy efficient and environment friendly
Advanced alarm system with turn-on delay and stopping interval protection function
Keyboard lock function with password protection, prevents unauthorized access
Digital display, convenient setting and monitoring of temperature parameters
Standard RS485 interface and remote alarm contact, easy and convenient operation
Optional chart recorder and printer to facilitate the temperature monitoring and recording
High-efficient, stable and reliable unit for targeted refrigeration of different samples

-40°C Upright Freezer is used for scientific research, cryogenic test on special materials, low temperature resistance test on biological materials, vaccines, biological products and military products etc. across research institutions, the electronic industry, the chemical industry, hospitals, the health & disease prevention system, laboratories in colleges & universities, military enterprises, etc.

RS485
Remote Alarm Contact

Printer
Chart Recorder

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-40°C Upright Freezer LUF-B42 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.