- Uncompromised sample protection
These DxF upright series of freezers are designed for daily sample protection and dependability. They feature a state-of-the-art refrigeration system, rugged powder-coated heavy-gauge steel exterior construction that resists chipping and rust, and an easy-to-use centralized information center with microprocessor control. The 5" (12.7 cm) thick foamed-in-place polyurethane insulation keeps the freezers running at peak performance with minimal cold loss. A vacuum relief port allows easy access to your samples after door openings and a lockable door handle prevents unauthorized access.<br>|State-of-the-art power management system with low-voltage surge protection and buck/boost maintain optimal conditions while saving energy. Five interior doors minimize cold air loss and promote temperature recovery after door closings. Solid stainless steel shelving is sturdy and easily supports the fullest loads. Other features include an easy-to-remove air filter and two access ports for external sensors.<br>|DxF Freezers feature a knee-level microprocessor control panel and a galvanized steel interior. Choose from three sizes to fit your lab needs from -10 to -40°C (14 to -40°F).<br>|Optional items include CO<sub>2</sub> backup system, factory-installed chart recorder, and racks to create customized storage configurations.