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Thermo Scientific TSD Series -40°C Upright Ultra-Low Temperature Freezers

By Thermo
Thermo Scientific TSD Series -40°C Upright Ultra-Low Temperature Freezers

Protect samples with dependable Thermo Scientific™ TSD Series Upright Ultra-Low Temperature Freezers, providing uncompromised sample protection for -10 to -40°C applications. These freezers feature state-of-the-art refrigeration, rugged construction and easy-to-use microprocessor controls.


  • Microprocessor Controls: Centralized, knee level information center, including microprocessor control and monitoring system ensures all controls and displays are easy to reach and read
  • State-of-the-art, refrigeration system: Improves temperature control and increases reserve BTUH capacity, resulting in a more stable temperature sample
  • 1" (25mm) access ports: Allow for the use of inexpedient probes or instrumentation
  • Secure inner doors: Four inner doors reduce cold air loss and improve temperature recovery after door closings
  • Power Management System: Low voltage surge protection and buck/boost
  • Easy to remove, washable filter: Provides protection from dust on the condenser, causing reduced refrigeration performance and increased risk to samples
  • Simplified installation: New, easy-roll 2 inch locking casters
  • Single-hand operation: Easy-to-use, padlock-compatible, ergonomic door handle with integrated key lock

Rugged Construction:

  • Heavy gauge, cold-rolled steel cabinets: Powder-coat paint finish for a uniform exterior that resists chipping and rust
  • Glaveneel interior
  • 5" (127mm) foamed-in-place, polyurethane insulation: Reduces power consumption, maintains temperature setpoint and combined with triple-point door gasket, provides longer holding time in the event of a door opening

Cat.No. Model Temp Range Capac. Voltage EA    
50-TSD40240A TSD40240A -10° to -40°C 13 cu. ft. 115V $10021.00
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50-TSD40240D TSD40240D -10° to -40°C 13 cu. ft. 208-230V $10021.00
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50-TSD40320A TSD40320A -10° to -40°C 17.3 cu. ft. 115V $11165.00
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50-TSD40320D TSD40320D -10° to -40°C 17.3 cu. ft. 208-230V $11165.00
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50-TSD40400A TSD40400A -10° to -40°C 23 cu. ft. 115V $13168.00
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50-TSD40400D TSD40400D -10° to -40°C 23 cu. ft. 208-230V $13168.00
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We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.


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