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TSX Series Ultra-Low Freezers

Thermo Scientific™ TSX Series freezers feature outstanding sample protection and energy efficiency. V-drive technology provides temperature uniformity and significant energy savings

Manufacturer: thermo sci cold storage  TSX400D

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  • Energy calculation:  Typical freezer data based on internal testing with freezer set-point at -80°C and ambient temperature at 20°C
  • Warm up time:  Typical freezer data based on internal testing with freezer set point at -80°C and ambient temperature at 20°C

Catalog No. TSX400D

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Description & Specifications


Warranty Warranty varies by country, please contact us for details
Amperage 4 /10
Capacity 19.4 cu. ft. (548L)
Type Ultra Low Freezer, Upright
Product Line TSX Series
Temperature Range (Metric) -50°C to -86°C
Capacity (English) Shelf 165 lb.
Width (English) Exterior 32.4 in.
Width (English) Interior 23.1 in.
Width (Metric) Exterior 82.2cm
Doors 1 outer, 2 inner
Door Opening Recovery 21 minutes
Width (Metric) Interior 58.7cm
Certifications/Compliance UL
Electrical Requirements 208-230V/50-60Hz
Footprint (English) 8.46 sq. ft.
Energy Usage 7.9 kWh/day
Footprint (Metric) 0.79m2
Inner Doors 2
Operating Modes Standard or High-Performance
On-Board Datalogging Standard
Smart View Compatibility Smart-Vue Compatible
Setpoint Security Standard - Individual user names
Description TSX Series Ultra-Low Freezers
Depth (English) Interior 27 in.
Depth (English) Exterior 37.8 in.
Backup Systems CO2 or LN2 (optional)
Depth (Metric) Exterior 96cm
Depth (Metric) Interior 68.6cm
Display Touch-Screen LCD
Dimensions (L x W x H) Exterior 37.8 x 32.4 x 78 in. (96 x 82.2 x 198.1cm)
Dimensions (D x W x H) Interior 27 x 23.1 x 51.2 in. (68.6 x 58.7 x 130cm)
Height (English) Interior 51.2 in.
Height (English) Exterior 78 in.
Capacity (Metric) Shelf 73.4kg
Height (Metric) Exterior 198.1cm
Height (Metric) Interior 130cm
Hertz 50-60Hz
Holds 400 2-inch boxes
Length (English) Exterior 37.8 in.
2ml Vial Capacity per Freezer 40,000
Insulation Water-blown foam
Length (Metric) Exterior 96cm
Access Security Keylock Standard, Padlock Compatible
Plug Type NEMA 6-15
Shipping Weight (English) 730 lb.
Shelves 3
Product Name TSX Series Ultra-Low Freezers
Shipping Weight (Metric) 332kg
Temperature Range -50°C to -86°C
Chart Recorder 7-day Ink or Inkless (Optional)

Thermo Scientific™ TSX Series ultra-low temperature freezers are designed with features that support sample protection and sustainability objectives. The Series' V-drive technology is designed to provide temperature uniformity that continually adapts to the lab’s environment, offering significant energy savings without compromising sample protection.