About Lab Cryogenic Freezers
Cryogenic Freezers Description and OverviewA cryogenic freezer is a highly specialized device used for ultra-low temperature storage of biological, medical, and industrial samples. These freezers operate at cryogenic temperatures, typically below 150C (238F), using liquid nitrogen (LN) or mechanical cryocooling systems.
Key Features of Cryogenic Freezers
| Feature |
Description |
| Temperature Range |
Usually from 150C down to 196C (liquid nitrogen boiling point). |
| Cooling Method |
Uses liquid nitrogen (LN) in vapor or liquid phase, or mechanical cryocoolers. |
| Storage Type |
Designed to store cells, tissues, DNA/RNA, vaccines, sperm/egg, etc. |
| Capacity |
Ranges from small benchtop units to large bulk storage systems. |
| Access |
Some use top-loading canisters, others may use racks or automated systems. |
Exceptional Temperature UniformityExperience unwavering reliability with temperature uniformity of 3C throughout the storage chamber. This ensures consistent protection for sensitive samples, minimizing cold spots and guaranteeing stable storage even for the most delicate laboratory and medical materials.
Environmentally Conscious RefrigerationUtilizing CFC-free refrigerants, this freezer prioritizes environmental responsibility alongside efficient, high-performance cooling. Its insulation with high-density polyurethane foam enhances energy efficiency, supporting sustainability initiatives in all laboratory settings.
Advanced Safety and Control FeaturesEquipped with a microprocessor-based control system, LED digital display, and robust alarm functions (for high/low temperature, power failures, open door, and system faults), this freezer ensures maximum sample security. The battery backup and secure key-operated door deliver peace of mind during unexpected events.
FAQ's of Lab Cryogenic Freezers:
Q: How does the lab cryogenic freezer maintain temperature uniformity throughout the chamber?
A: The freezer uses advanced microprocessor controls and highly efficient air circulation to maintain a temperature uniformity of 3C across all shelves, ensuring consistent protection for sensitive samples.
Q: What is the process for exporting temperature data from the freezer?
A: Temperature data can be easily exported via the built-in USB port. Simply connect your USB storage device to the port and follow the user interface prompts on the LED digital display for secure data log transfer.
Q: When should the manual defrost system be used, and how is it operated?
A: The manual defrost should be performed periodically as indicated by frost buildup or according to your lab's maintenance schedule. To defrost, turn off the freezer, allow frost to thaw, and clean the chamber before restarting the system. Detailed instructions are provided in the user manual.
Q: Where can this lab freezer be utilized effectively?
A: This freezer is ideal for laboratories, hospitals, research centers, and other medical facilities across India that require ultra-low temperature storage for biological samples, reagents, or pharmaceuticals.
Q: What safety features protect stored samples in this freezer?
A: The freezer offers multiple safety mechanisms including a key-operated door lock, audible and visual alarms (for temperature deviations, power failure, open door, and system failure), battery backup for control systems, and a robust physical build with lockable castors for secure positioning.
Q: How do adjustable stainless steel shelves benefit laboratory use?
A: Adjustable stainless steel shelves provide flexibility to reconfigure storage space based on varying sample sizes and container types. Their sturdy construction ensures easy cleaning and optimal durability against repeated use.
Q: What are the energy efficiency benefits of this cryogenic freezer?
A: With high-density polyurethane foam insulation and environmentally friendly refrigerants, the freezer minimizes energy consumption while providing reliable ultra-low temperature performance, making it both cost-effective and eco-friendly.