Description

The 408L Ultra Low Temperature Freezer YG0321 is the ideal solution for laboratories, hospitals, biobanks, and research institutions that require secure storage of biological samples at ultra-low temperatures down to -86°C. Equipped with a dual refrigeration system, this model ensures operational redundancy, allowing one unit to continue running at -70°C if the other fails. Its optimized design with double interior doors minimizes frost accumulation, while the VIPIIPLUS thermal insulation system ensures temperature stability even under extreme environmental conditions.

Thanks to its LCD touchscreen, users can monitor temperature curves, alarm logs, and perform system diagnostics in real-time. Additionally, it features multiple alarm systems, including audible and visual alerts, remote alarm port, and optional SMS notifications, ensuring precise cryogenic storage control.

Market Price

The YG0321 is priced within the range of $9.210 to $9.300 USD, depending on configuration and optional accessories such as CO₂ or LN₂ backup systems, data logger, or additional racks. Its innovative design and operational efficiency justify the investment, offering a reliable and cost-effective solution for sensitive sample storage.

Frequently Asked Questions

• Can this freezer operate in environments with voltage fluctuations?
  Yes, the YG0321 is designed to operate within a voltage range of 220V-50Hz, making it suitable for various electrical conditions.

• What happens if the refrigeration system fails?
  Thanks to its dual refrigeration system, the unit maintains a temperature of -70°C even if one unit fails, ensuring sample integrity.

• Does the freezer require periodic maintenance?
  Yes, scheduled manual defrosting, door seal inspections, and filter cleaning are recommended to maximize performance.

• Is it compatible with remote monitoring?
  Yes, it features a remote alarm port and USB interface, enabling data logging and remote supervision.

• What type of thermal insulation does it use?
  The YG0321 is equipped with second-generation VIPIIPLUS vacuum insulation panels, providing maximum thermal efficiency and reduced power consumption.

Advantages and Disadvantages

Advantages:

• Dual refrigeration system for continuous and redundant operation.
• Ultra-precise temperature control, adjustable from -40°C to -86°C.
• Audible and visual alarms, with an option for remote notifications.
• VIPIIPLUS thermal insulation for minimal temperature loss.
• Ergonomic design with LCD touchscreen and temperature data access.

Disadvantages:

• Requires manual defrosting, which involves periodic scheduling.
• High initial investment, but offset by energy savings and reliability.

Field Applications

The YG0321 is widely used in biotechnology laboratories, blood banks, hospitals, and research centers, where preservation of tissues, biological samples, and sensitive reagents is critical. Its high storage capacity and precise control make it ideal for storing vaccines, stem cells, and DNA.

Recommendations

To maximize efficiency, it is recommended to place the YG0321 in a well-ventilated area, conduct periodic maintenance, and avoid frequent openings to minimize temperature fluctuations. Institutions with critical storage requirements may opt for a CO₂ or LN₂ backup system for added security.

Technical Description