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

Optional Features:
CO2 or LN2 back-up: Choice of CO2 or LN2 safety back-up systems for additional sample protection in the event of a power or mechanical failure
Chart Recorder: Built-in chart recorder can be installed at knee level on TSD -40°C models