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Thermo Scientific™ 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 scientific™  TSX400A

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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. TSX400A

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Description & Specifications


Warranty Warranty varies by country, please contact us for details
Dimensions (D x W x H) Interior 27 x 23.2 x 51.2 in. (68.6 x 58.9 x 130cm)
Plug NEMA 5-20
Capacity 19.4 cu. ft. (548L)
Electrical Requirements 115V/60Hz
Width (English) Exterior 32.2 in.
2ml Vial Capacity per Freezer 40,000
Chart Recorder 7-day Ink or Inkless (Optional)
Depth (Metric) Interior 68.8cm
Dimensions (L x W x H) Exterior 37.8 x 32.2 x 78 cm (96 x 81.8 x 198.1 in)
Depth (English) Exterior 37.8 in.
Plug Type NEMA 5-15
Operating Modes Standard or High-Performance
Holds 400 2-in. boxes
Hertz 60Hz
Height (Metric) Exterior 78cm
Footprint (English) 8.46 sq. ft.
Height (English) Interior 130 in.
Door Shelves 3
On-Board Datalogging Standard
Footprint (Metric) 0.79 m2
Description TSX Series Ultra-Low Freezers
Amperage 16/20
Access Security Keylock Standard, Padlock Compatible
Weight (Metric) 332 kg
Capacity (Metric) Shelf 73.4kg
Temperature Range (Metric) -50°C to -86°C
Width (English) Interior 23.2 in.
Width (Metric) Interior 58.9cm
Backup Systems CO2 or LN2 (optional)
Height (English) Exterior 198.1 in.
Defrost Manual
Shelves 3
Model 400A
Length (Metric) Exterior 37.8 cm
Temperature Range -50°C to -86°C
Length (English) Exterior 96 in.
Vial to Footprint Ratio (Metric) 67,600 1mL vials
Certifications/Compliance UL
Setpoint Security Standard - Individual user names
Door Count 1 outer, 2 inner
Display Touch-Screen LCD
Width (Metric) Exterior 81.8cm
Capacity (English) Shelf 165 lbs.
Insulation Water-blown foam
Height (Metric) Interior 51.2cm
Inner Doors 2
Smart View Compatibility Smart-Vue Compatible
Weight (English) 730 lbs.
Vial to Footprint Ratio (English) 40,000 2mL vials
Depth (Metric) Exterior 96cm
Depth (English) Interior 27 in.
Shipping Weight (Metric) 354 kg
Shipping Weight (English) 760 lbs.
Warm up Time -80 C to -50C 255 min.

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.