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Thermo Scientific™ TSX Series Ultra-Low Freezer Packages

Thermo Scientific™ TSX ultra-low freezer packages include two shelves of racks with 2-inch boxes and your choice of factory-installed LN2 back-up, CO2 back-up or chart recorder

Manufacturer: thermo scientific™  TSX600ARAK

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TSX Series ultra-low freezer packages are not available outside the U.S. and Canada.


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

Catalog No. TSX600ARAK

 Please call Customer Service at 1-800-234-7437 or send an email to for assistance.

Description & Specifications


Warranty Warranty varies by country, please contact us for details
Inner Doors 2
Vial to Footprint Ratio (Metric) 101,400 1mL vials
Warm up Time -80 C to -50C 295 min.
Setpoint Security Standard - Individual user names
Operating Modes Standard or High-Performance
Weight (English) 854 lbs.
Includes 12 sliding drawer racks and 300 2-inch boxes with 100-count cell dividers
Shipping Weight (English) 854 lbs.
Plug Type NEMA 5-20
Footprint (Metric) 1.06 m2
Amperage 16/20
Door Opening Recovery 27 minutes
Certifications/Compliance UL
Regulatory Approvals UL
Door Count 1 outer, 2 inner
Display Touch-Screen LCD
Shelves 3
Energy Usage 11.1 kWh/day at -80°C
Shipping Weight (Metric) 358 kg
Smart View Compatibility Smart-Vue Compatible
Capacity (English) Shelf 245 lbs.
Weight (Metric) 388 kg
Vial to Footprint Ratio (English) 60,000 2mL vials
Backup Systems CO2 or LN2 (optional)
Insulation Water-blown foam
2ml Vial Capacity per Freezer 60,000
Dimensions (L x W x H) Exterior 37.8 x 43.4 x 78 cm (96 x 110.2 x 198.1 in)
Temperature Range -50°C to -86°C
Electrical Requirements 115V/60Hz
Chart Recorder 7-day Ink or Inkless (Optional)
Capacity (Metric) Shelf 110.1 kg
Defrost Manual
Access Security Keylock Standard, Padlock Compatible
Dimensions (D x W x H) Interior 27 x 34.4 x 51.2 cm (68.6 x 87.4 x 130 in.)
Capacity 28.8 cu. ft., 815L
Holds 600 2-inch boxes
Footprint (English) 11.38 sq. ft.
On-Board Datalogging Standard

Thermo Scientific™ TSX Series ultra-low freezers feature V-drive technology, providing temperature uniformity that adapts to your environment, protecting samples and offering significant energy savings. New TSX packages include two shelves of sliding drawer racks with 2-inche boxes and 100-count cell dividers. Additional packages include factory-installed LN2 or CO2 back-up systems or chart recorders.

  • Two capacities: TSX600 stores up to 600 2-inch boxes while the TSX400 stores up to 400 2-inch boxes 
  • Choice of standard or high-performance modes offering significant energy savings over conventional refrigerant ultra-low freezers*
  • All packages include two shelves of sliding drawer racks with 2-inch boxes and 100-count cell dividers
  • Additional packages include choice of factory-installed LN2 back-up, CO2 back-up or chart recorder
  • Additional energy savings at -70°C setpoint instead of -80°C
  • Outstanding door-opening recovery time
  • Compliant with SNAP, the U.S. Environmental Protection Agency’s Significant New Alternatives Policy
  • Natural refrigerants for lower environmental impact and higher cooling efficiency
  • Water-blown foam insulation, eliminating chemical emissions and reducing the out-gassing common in other foam products
  • Whisper-quiet operation allowing the freezer to be used directly inside the lab
  • Intuitive touch-screen user interface featuring alarm status, doo-opening status, temperature status, environmental conditions and back-up system status