Significance of a Laboratory Fridge

Laboratory Fridges and freezers are integral components of many modern laboratories. With their advanced features to provide temperature control standards, ensuring that valuable samples and materials are safeguarded against degradation, contamination, and other potentially adverse effects, these are crucial to have equipment in the laboratory.

These refrigerators are equipped with alarm systems, temperature mapping, and secure data logging, which assure researchers of safety, compliance, and accuracy.

This blog will provide information about the importance, different types, and functionalities of Laboratory Fridges. 

What Are The Laboratory Fridges?

Lab refrigerators are often referred to as Laboratory Fridges.  They are specifically designed cooling appliances used in laboratories, research centers, hospitals, and other scientific settings. 

Their primary function is to provide a stable, low-temperature environment to safely store various temperature-sensitive materials, from biological samples and reagents to temperature-controlled medicines.

Features of Laboratory Fridges

Laboratory fridges have features like alarm systems, temperature mapping, and secure data logging, which are as follows:

• Temperature Control

Unlike household refrigerators, Laboratory Fridges Australia are designed to maintain a more precise temperature range, providing temperatures ranging from -45°C to +10°C in refrigerators and as low as -86°C in ultra-low freezers. Some advanced models can offer specialized temperature settings based on specific storage needs.

• Audible Alarm

An audible alarm system in a lab fridge or freezer notifies users when the temperature goes outside the preset range or in case of a power failure. This immediate alert is crucial for timely action to prevent the potential loss or degradation of sensitive materials.

• Static Refrigerated Shelves

Unlike regular shelves, static refrigerated shelves are designed to maintain a constant temperature in the refrigerator. This ensures that all samples and materials stored on the shelf receive the same cooling treatment, minimizing temperature variations and enhancing uniformity.

• Door Lock

A door lock feature adds a layer of security, restricting unauthorized access to the contents of the fridge or freezer. This is vital in laboratory environments where access to certain substances may need to be controlled due to their sensitivity or potential risk.

• Digital Display with Built-in Alarms

Digital displays provide real-time monitoring of the temperature within the unit. Coupled with built-in alarms, this feature allows for constant oversight and immediate response if the temperature deviates from the desired range. 

• Bottom Mounted System

Having the refrigeration system mounted at the bottom can offer advantages such as ease of maintenance and improved energy efficiency. It also raises the height of the storage area, making it more ergonomic to access samples and materials.

• Hi/Lo Readout

This feature displays the highest (Hi) and lowest (Lo) temperatures recorded over a defined period. It allows users to track temperature fluctuations, providing insights into how stable the temperature has been, which is vital for compliance with regulations and maintaining the integrity of stored materials.

• Remote Alarm Contacts

Remote alarm contacts enable the lab fridge or freezer to connect to an external monitoring or building management system. This means that alarms can be relayed to off-site locations or personnel not near the equipment. In case of a system failure or other issues, responsible parties can be notified promptly, even if they are not on-site.

Significance of Laboratory Fridges 

In scientific research and experimentation, laboratory refrigerators play an essential role. The following points explain the significance of laboratory refrigerators:

• Preservation of Sample

A lab fridge is a vital Lab Supply Australia, which helps in the preservation of biological samples, like blood, tissue, and DNA, by maintaining them consistently at low temperatures. These samples are sensitive to environmental changes, and any alterations in their state can lead to erroneous results. By offering a controlled environment, lab fridges inhibit the growth of bacteria and the decomposition of these samples.

• Storage of Chemicals

Reagents and chemicals used in laboratories often have strict storage requirements to maintain their efficacy. A lab fridge helps to keep these substances in a stable condition, reducing the risk of reactions that may occur at room temperature and, thus, ensuring accurate experimental outcomes.

• Temperature Stability 

Unlike household refrigerators, laboratory refrigerators have a broader and more precise temperature range. Depending on the model and the need, they can maintain an environment anywhere from -45°C to +10°C. Many vaccines, biological drugs, and other pharmaceutical products must be kept at specific temperatures to maintain their therapeutic properties. Laboratory refrigerators serve as the ideal storage solution for such medicines.

• User Alerts & Monitoring Systems

Lab refrigerators often come with built-in monitoring systems and alarms. These provide real-time data about internal conditions and alert users if the temperature falls out of the specified range.

• Easy Visualization of Stored Items 

Many lab fridges feature glass doors and enhanced interior lighting to allow easy visualization of stored items without opening the door, thereby minimizing temperature fluctuations.

• Safety 

Lab refrigerators ensure the safe storage of volatile chemicals and biohazardous materials, reducing the risk of harmful reactions or contaminations. They also help laboratories meet the stringent storage regulations set by bodies like the FDA, CDC, and WHO.

• Efficient Organization

Most laboratory refrigerators are designed with adjustable shelving and drawers, promoting efficient organization. This aids in preventing the loss or misplacement of samples and allows for quick and easy access when needed.

Precautions For Lab Refrigerators:

• A lab refrigerator needs proper care and maintenance. Here are some tips for lab fridge and freezer:
• Ensure the refrigerator is installed correctly and positioned in a well-ventilated area. 
• Do not overload the refrigerator. 
• Keep a good Fridge Clearance Space for the proper functioning of the refrigerator.
• Regularly check and record the temperature of the fridge to ensure it's within the specified range. 
• Keep samples, reagents, and other items properly organized. 
• Regularly clean the refrigerator to prevent the buildup of frost, dust, and debris. 

In conclusion, laboratory refrigerators are crucial in advancing scientific research and healthcare. Their ability to maintain a stable, cool environment is essential for safely storing sensitive samples, reagents, and medicines. 

To maximize efficiency and precision in your laboratory, get Laboratory Fridges and freezers from Westlab Australia. We offer a range of laboratory equipment, including Science Lab Furniture, to fulfill your laboratory needs. Our laboratory refrigerators and freezers provide superior temperature control, ensuring the safety of your invaluable samples. Explore our collection today and shop for the perfect match for your laboratory!