Thermo Scientific DXF40040A Upright Ultra-Low Temperature Freezer -40°C, 23 Cubic Feet

The Thermo Scientific DXF40040A is an upright ultra-low temperature freezer designed for secure preservation of biological samples in biotechnology, clinical diagnostics, and molecular biology laboratories. It operates within a temperature range of -10°C to -40°C, ensuring optimal storage conditions critical for bioprocessing workflows, gene editing experiments, and synthetic biology research.

Key technical features include:

• 23 cubic feet (651 liters) storage capacity, accommodating up to 400 storage boxes and 40,000 2ml vials, ideal for high-volume biomanufacturing and molecular diagnostics.
• Interior constructed from painted Galvaneel, with an optional stainless steel lining, supporting durability and contamination control.
• Equipped with an LED digital controller and Smart View compatibility for precise temperature monitoring and remote management, essential for live-cell imaging and fluorescence analysis sample integrity.
• Optional CO2 or LN2 backup systems increase reliability during power interruptions, crucial for maintaining biopharmaceutical production pipelines.
• Features five inner doors to reduce sample exposure during access, enhancing sample integrity in sensitive neuroscience and cell imaging applications.
• Certified cULus and ENERGY STAR for energy-efficient operation in laboratory environments seeking compliance with environmental and electrical standards.
• Additional options include a 7-day chart recorder for continuous temperature logging and single ID access security, supporting regulated laboratory environments in molecular biology and clinical research.

This freezer’s robust buck/boost voltage compensation enables stable performance across varying power inputs (120 V, 50/60 Hz), supporting labs worldwide. Its design suits research facilities focusing on biotechnology applications like molecular cloning workflows and biomanufacturing where consistent ultra-low temperature storage is essential for sample preservation and experimental reproducibility.