Collection: Lab Refrigerators
Buy new, refurbished, and used laboratory refrigerators from mLab Supply for research labs, clinical facilities, pharmaceutical companies, and universities. We source controlled cold-storage refrigerators for laboratory and scientific workflows from leading manufacturers including Thermo Scientific, Helmer Scientific, Follett, Marvel Scientific, and VWR. Net 30 available for qualified institutions. Browse available units below or request a quote for specific models and configurations. Our sourcing team can locate refrigerators not currently listed — contact us for availability.
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VWR General-Purpose Laboratory Refrigerator — Request a Quote
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Épuisé -
Follett REF15 Laboratory Refrigerator — Request a Quote
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Épuisé -
Helmer iLR Series Laboratory Refrigerator — Request a Quote
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Épuisé
<h2>How to Choose a Laboratory Refrigerator</h2>
<p>Selecting the right laboratory refrigerator depends on your storage requirements, workflow, and facility constraints. Key considerations include:</p>
<ul>
<li><strong>Target temperature range:</strong> Laboratory refrigerators are designed to maintain controlled temperatures above freezing, typically in the 2–8°C range or broader general-purpose ranges. Confirm the required setpoint range and uniformity specifications for your application before purchasing.</li>
<li><strong>Cabinet capacity:</strong> Capacity is typically expressed in cubic feet or liters. Match cabinet size to your current inventory volume with room for growth. Overfilling reduces airflow and temperature uniformity.</li>
<li><strong>Upright vs. undercounter:</strong> Upright refrigerators offer greater capacity and easier access to shelved contents. Undercounter models fit beneath standard bench heights and suit space-constrained labs.</li>
<li><strong>Shelf and drawer configuration:</strong> Wire shelves, solid shelves, and drawers each suit different container types. Confirm shelf count, adjustability, and load ratings for your containers.</li>
<li><strong>Temperature uniformity:</strong> Fan-forced models generally provide better uniformity than static models. Uniformity matters for sensitive reagents and samples.</li>
<li><strong>Recovery after door openings:</strong> Frequent access requires a refrigerator with strong recovery performance. Consider access frequency when evaluating compressor capacity.</li>
<li><strong>Door type:</strong> Glass doors provide visibility of contents without opening the door, reducing temperature fluctuation from access. Solid doors provide better thermal stability and are preferred where light exposure or privacy is a concern.</li>
<li><strong>Alarms:</strong> High/low temperature alarms and door-ajar alarms are standard on most laboratory-grade refrigerators. Confirm alarm types and remote alarm contact availability for your monitoring system.</li>
<li><strong>Controller and display:</strong> Digital microprocessor controllers with clear temperature displays are preferred for laboratory use. Some models offer data logging or connectivity options.</li>
<li><strong>Access frequency:</strong> High-access workflows benefit from organized drawer systems and glass doors. Archive or low-access storage may prioritize capacity and thermal stability over convenience.</li>
<li><strong>Footprint and installation:</strong> Measure available floor space including clearance for ventilation. Confirm door swing direction and leveling requirements.</li>
<li><strong>Electrical requirements:</strong> Confirm voltage (115V or 208-230V), amperage, and plug type before purchase. Larger upright refrigerators may require dedicated circuits.</li>
<li><strong>Intended workflow:</strong> Reagent storage, media preparation, kit storage, and sample holding each have different access patterns and temperature requirements. Match the refrigerator to your primary workflow.</li>
</ul>
<h2>Laboratory Refrigerator Types</h2>
<h3>Upright Laboratory Refrigerators</h3>
<p>Upright laboratory refrigerators are the most common configuration in research and clinical settings. They provide organized shelf or drawer access, clear visibility of contents, and are available in a range of capacities. Most laboratory refrigerators in this collection are upright models.</p>
<h3>Undercounter Laboratory Refrigerators</h3>
<p>Undercounter laboratory refrigerators are compact units designed to fit beneath standard bench heights. They are well-suited for point-of-use storage in space-constrained labs where a full-size upright is not practical.</p>
<h3>General-Purpose Laboratory Refrigerators</h3>
<p>General-purpose laboratory refrigerators are designed for routine reagent, media, and sample storage at controlled above-freezing temperatures. They are appropriate for everyday lab cold storage workflows where a broad temperature range is acceptable.</p>
<h2>Popular Laboratory Refrigerator Manufacturers and Models</h2>
<p>mLab Supply sources laboratory refrigerators from leading manufacturers including Thermo Scientific, Helmer Scientific, Follett, Marvel Scientific, and VWR. Common models available through our sourcing program include:</p>
<div class="mlab-collection-model-grid">
<h3>Thermo Scientific</h3>
<ul>
<li>TSX Series Laboratory Refrigerator</li>
<li>TSX Series High-Performance Refrigerator</li>
</ul>
<h3>Helmer Scientific</h3>
<ul>
<li>iLR Series Laboratory Refrigerator</li>
</ul>
<h3>Follett</h3>
<ul>
<li>REF15 Laboratory Refrigerator</li>
</ul>
<h3>Marvel Scientific</h3>
<ul>
<li>MPRO Series Laboratory Refrigerator</li>
</ul>
<h3>VWR</h3>
<ul>
<li>General-Purpose Laboratory Refrigerator</li>
</ul>
</div>
<p>Model availability varies. <a href="/pages/request-a-quote">Request a quote</a> for current availability or to source a specific model not listed.</p>
<h2>Laboratory Refrigerators vs. Laboratory Freezers</h2>
<p>Laboratory refrigerators and laboratory freezers serve distinct cold storage needs:</p>
<ul>
<li><strong>Laboratory refrigerators:</strong> Designed to maintain controlled temperatures above freezing, typically in the 2–8°C range or broader general-purpose ranges. Appropriate for routine storage of reagents, media, kits, and samples requiring refrigerated but not frozen conditions. Frequent-access workflows are common.</li>
<li><strong>Laboratory freezers (-20°C class):</strong> Designed for frozen storage of reagents, enzymes, molecular biology kits, and biological samples requiring sustained below-freezing temperatures. They use different compressor configurations and have distinct electrical and installation requirements from refrigerators.</li>
<li><strong>Ultra-low temperature freezers (-80°C class):</strong> Designed for long-term preservation of temperature-sensitive materials including cell lines, tissue samples, and biologics requiring deep-cold storage. ULT freezers use cascade compressor systems and have significantly different installation and operating requirements.</li>
</ul>
<p>See our <a href="/collections/lab-freezers-20c">Lab Freezers -20°C</a> collection for frozen storage and our <a href="/collections/ultra-low-temperature-freezers">Ultra-Low Temperature Freezers</a> collection for -80°C class storage.</p>
<h2>Buying Used and Refurbished Laboratory Refrigerators</h2>
<p>Used and refurbished laboratory refrigerators can provide significant cost savings. When evaluating a used unit, consider:</p>
<ul>
<li><strong>Cabinet condition:</strong> Inspect exterior and interior for dents, corrosion, or damage that could affect performance or cleanability.</li>
<li><strong>Door seals and gaskets:</strong> A compromised gasket reduces temperature performance and increases compressor load. Gaskets should seal firmly around the full perimeter.</li>
<li><strong>Compressor performance:</strong> The compressor is the most critical component. Ask about compressor history and whether the unit holds setpoint under load.</li>
<li><strong>Temperature control:</strong> Confirm the controller functions correctly and the unit reaches and maintains the target setpoint.</li>
<li><strong>Alarms:</strong> Verify that high/low temperature alarms and door-ajar alarms are functional.</li>
<li><strong>Controller and display:</strong> Confirm the temperature display is functional and readable.</li>
<li><strong>Shelving and drawers:</strong> Confirm shelf count and condition. Included shelving and accessories vary by unit.</li>
<li><strong>Interior condition:</strong> Inspect for staining, odor, or residue that may indicate prior use with incompatible materials.</li>
<li><strong>Service history:</strong> Where available, service records provide useful context on maintenance and repairs.</li>
<li><strong>Voltage and installation:</strong> Confirm electrical requirements match your facility before purchase.</li>
<li><strong>Included accessories:</strong> Shelves, drawers, and accessories vary by unit. Confirm what is included before purchase.</li>
</ul>
<p>mLab Supply sources used and refurbished laboratory refrigerators from research institutions, pharmaceutical companies, and surplus equipment programs. <a href="/pages/request-a-quote">Request a quote</a> for current availability.</p>
<h2>Temperature Monitoring and Alarms</h2>
<p>Reliable temperature monitoring is essential for laboratory refrigerator applications. Consider the following:</p>
<ul>
<li><strong>Onboard temperature display:</strong> Most laboratory-grade refrigerators include a digital display showing current cabinet temperature.</li>
<li><strong>High/low temperature alarms:</strong> Audible and visual alarms alert users when temperature exceeds set thresholds.</li>
<li><strong>Remote alarm contacts:</strong> Some models include dry-contact relay outputs for connection to building management systems or remote alarm panels. Confirm availability on specific models.</li>
<li><strong>Independent monitoring systems:</strong> For critical applications, an independent monitoring system provides an additional layer of protection beyond onboard alarms.</li>
<li><strong>Data logging:</strong> Some models include onboard data logging or USB export. Third-party data loggers can be added to most refrigerators.</li>
</ul>
<p>Temperature monitoring accessories are not included unless specifically stated. <a href="/pages/request-a-quote">Contact us</a> to discuss monitoring options for specific units. Buyer qualification, validation, and documentation requirements for monitored storage applications are the buyer's responsibility.</p>
<h2>Glass Door vs. Solid Door Considerations</h2>
<p>Door type is an important practical consideration for laboratory refrigerators:</p>
<ul>
<li><strong>Glass door:</strong> Allows visual inventory checks without opening the door, reducing temperature fluctuation from frequent access. Well-suited for high-access workflows where contents need to be quickly located. Glass doors may allow light exposure to contents — confirm suitability for light-sensitive materials.</li>
<li><strong>Solid door:</strong> Provides better thermal stability by eliminating radiant heat gain through the door panel. Preferred where light exposure is a concern or where access frequency is low. Solid doors are common on general-purpose and archive-storage configurations.</li>
</ul>
<p>Door type availability varies by model and unit. <a href="/pages/request-a-quote">Contact us</a> to confirm door configuration on a specific unit.</p>
<h2>Applications</h2>
<p>Laboratory refrigerators support a wide range of research and clinical cold storage workflows, including:</p>
<ul>
<li>Reagent and buffer storage</li>
<li>Cell culture media and supplement storage</li>
<li>Molecular biology kit and enzyme storage at refrigerated temperatures</li>
<li>Biological sample holding where above-freezing refrigeration is appropriate for the sample type</li>
<li>Research consumables requiring controlled cold storage</li>
<li>General laboratory cold storage for research and clinical support</li>
</ul>
<p>Suitability for specific regulated applications including blood banking, vaccine storage, clinical diagnostics, pharmaceutical storage, or GMP manufacturing depends on buyer qualification, validation, SOPs, documentation, quality-system requirements, monitoring, and intended use. Buyers are responsible for confirming that any unit meets their specific application and regulatory requirements.</p>
<h2>Procurement and Logistics Support</h2>
<p>mLab Supply supports institutional and commercial laboratory equipment procurement. Our team can assist with:</p>
<ul>
<li><strong>Formal quotations:</strong> Written quotes for institutional purchasing, vendor onboarding, and purchase order workflows.</li>
<li><strong>Sourcing specific models:</strong> If a specific model is not currently listed, contact us. We can often source it through our supplier network.</li>
<li><strong>Freight coordination:</strong> Laboratory refrigerators are large, heavy instruments. We coordinate freight and delivery logistics for qualified orders.</li>
<li><strong>Delivery planning:</strong> We work with buyers to plan delivery including site access, loading dock requirements, and scheduling.</li>
<li><strong>Electrical and installation considerations:</strong> We can advise on electrical requirements and help coordinate installation planning where applicable.</li>
</ul>
<p><a href="/pages/request-a-quote">Request a quote</a> or contact us to discuss your procurement requirements.</p>
<h2>Related Laboratory Equipment</h2>
<p>Buyers sourcing laboratory refrigerators often also need complementary cold storage and sample processing equipment. mLab Supply sources a broad range of laboratory instruments, including <a href="/collections/lab-freezers-20c">Lab Freezers -20°C</a> for frozen storage, <a href="/collections/ultra-low-temperature-freezers">Ultra-Low Temperature Freezers</a> for deep-cold storage applications, and <a href="/collections/centrifuges">Centrifuges</a> for sample preparation workflows. Browse our full <a href="/collections/labequipment">Lab Equipment</a> catalog or visit our <a href="/collections/thermo-scientific">Thermo Scientific Laboratory Equipment</a> hub. To <a href="/pages/sell-lab-equipment">sell surplus laboratory equipment</a>, we purchase used instruments from institutions and research facilities.</p>
<h2>Why Buy From mLab Supply?</h2>
<ul>
<li>New, refurbished, and surplus laboratory refrigerators sourced from research institutions and commercial facilities</li>
<li>Ability to source discontinued and hard-to-find models through our supplier network</li>
<li>Vendor and procurement support for institutional purchasing workflows</li>
<li>Net 30 available for qualified institutions</li>
<li>Nationwide shipping coordination</li>
<li>Equipment purchasing and trade-in programs for surplus laboratory refrigerators</li>
<li>Freight and installation logistics support on select systems</li>
</ul>
<div class="mlab-collection-faq">
<h2>Frequently Asked Questions</h2>
<details>
<summary>What temperature should a laboratory refrigerator maintain?</summary>
<p>Laboratory refrigerators are designed to maintain controlled temperatures above freezing. General-purpose laboratory refrigerators typically operate in a broad range above 0°C. Confirm the specific setpoint range and uniformity specifications for any unit before purchase, and verify suitability for your application and any applicable regulatory requirements.</p>
</details>
<details>
<summary>What is the difference between a laboratory refrigerator and a household refrigerator?</summary>
<p>Laboratory refrigerators are designed for controlled, uniform cold storage of reagents, media, and samples. They typically include digital microprocessor temperature controllers, high/low temperature alarms, door-ajar alarms, and construction materials suited for laboratory environments. Household refrigerators are not designed for laboratory use and generally lack the temperature uniformity, alarm systems, and controller precision required for scientific cold storage applications.</p>
</details>
<details>
<summary>What is the difference between a laboratory refrigerator and a laboratory freezer?</summary>
<p>Laboratory refrigerators maintain controlled temperatures above freezing and are used for routine storage of reagents, media, kits, and samples requiring refrigerated conditions. Laboratory freezers maintain below-freezing temperatures (commonly around -20°C) for frozen storage of enzymes, molecular biology reagents, and biological samples. They use different compressor configurations and have distinct electrical and installation requirements. See our <a href="/collections/lab-freezers-20c">Lab Freezers -20°C</a> collection for frozen storage options.</p>
</details>
<details>
<summary>What capacity laboratory refrigerator do I need?</summary>
<p>Capacity depends on your current inventory volume and anticipated growth. Upright laboratory refrigerators range from compact undercounter units to large uprights. Consider container types, shelf configuration, and access frequency. Overfilling a refrigerator reduces airflow and temperature uniformity.</p>
</details>
<details>
<summary>Should I choose a glass door or solid door laboratory refrigerator?</summary>
<p>Glass doors allow visual inventory checks without opening the door, reducing temperature fluctuation from frequent access. They are well-suited for high-access workflows. Solid doors provide better thermal stability and are preferred where light exposure is a concern or access frequency is low. Door type availability varies by model and unit. <a href="/pages/request-a-quote">Contact us</a> to confirm door configuration on a specific unit.</p>
</details>
<details>
<summary>Are shelves and drawers included with used laboratory refrigerators?</summary>
<p>Included shelving, drawers, and accessories vary by unit. Some used refrigerators are sold with a full complement of original shelving; others may have partial or no shelving. Confirm what is included with any specific unit before purchase. <a href="/pages/request-a-quote">Contact us</a> for details on a specific listing.</p>
</details>
<details>
<summary>What should I inspect before buying a used laboratory refrigerator?</summary>
<p>Key inspection points include cabinet and interior condition, door gasket integrity, compressor performance and history, temperature controller function, alarm operation, shelf and drawer condition, interior cleanliness, service history where available, and electrical requirements. Included accessories vary by unit.</p>
</details>
<details>
<summary>Can mLab Supply source a specific Thermo Scientific, Helmer, Follett, Marvel Scientific, or VWR laboratory refrigerator?</summary>
<p>Yes. If a specific model is not currently listed, our sourcing team can often locate it through our supplier and institutional network. <a href="/pages/request-a-quote">Submit a quote request</a> with the model number and your requirements and we will follow up on availability.</p>
</details>
<details>
<summary>Are refurbished laboratory refrigerators suitable for regulated laboratory applications?</summary>
<p>Suitability for regulated applications including GMP manufacturing, clinical diagnostics, blood banking, vaccine storage, or pharmaceutical storage depends on buyer qualification, validation, SOPs, documentation, quality-system requirements, monitoring, and intended use. mLab Supply does not guarantee that any unit meets specific regulatory requirements. Buyers are responsible for confirming suitability for their application.</p>
</details>
<details>
<summary>Does mLab Supply coordinate freight and delivery for laboratory refrigerators?</summary>
<p>Yes. Laboratory refrigerators are large, heavy instruments that require freight coordination. We work with buyers to plan delivery logistics including site access, loading dock requirements, and scheduling. <a href="/pages/request-a-quote">Contact us</a> to discuss delivery planning for your order.</p>
</details>
<details>
<summary>Does mLab Supply purchase surplus laboratory refrigerators?</summary>
<p>Yes. We purchase used and surplus laboratory refrigerators from research institutions, pharmaceutical companies, and commercial facilities. Visit our <a href="/pages/sell-lab-equipment">Sell Lab Equipment</a> page to submit details about your surplus equipment.</p>
</details>
<details>
<summary>Does mLab Supply offer Net 30 terms?</summary>
<p>Net 30 payment terms are available for qualified institutions. <a href="/pages/request-a-quote">Contact us</a> to discuss payment terms for your organization.</p>
</details>
</div>
<p>Selecting the right laboratory refrigerator depends on your storage requirements, workflow, and facility constraints. Key considerations include:</p>
<ul>
<li><strong>Target temperature range:</strong> Laboratory refrigerators are designed to maintain controlled temperatures above freezing, typically in the 2–8°C range or broader general-purpose ranges. Confirm the required setpoint range and uniformity specifications for your application before purchasing.</li>
<li><strong>Cabinet capacity:</strong> Capacity is typically expressed in cubic feet or liters. Match cabinet size to your current inventory volume with room for growth. Overfilling reduces airflow and temperature uniformity.</li>
<li><strong>Upright vs. undercounter:</strong> Upright refrigerators offer greater capacity and easier access to shelved contents. Undercounter models fit beneath standard bench heights and suit space-constrained labs.</li>
<li><strong>Shelf and drawer configuration:</strong> Wire shelves, solid shelves, and drawers each suit different container types. Confirm shelf count, adjustability, and load ratings for your containers.</li>
<li><strong>Temperature uniformity:</strong> Fan-forced models generally provide better uniformity than static models. Uniformity matters for sensitive reagents and samples.</li>
<li><strong>Recovery after door openings:</strong> Frequent access requires a refrigerator with strong recovery performance. Consider access frequency when evaluating compressor capacity.</li>
<li><strong>Door type:</strong> Glass doors provide visibility of contents without opening the door, reducing temperature fluctuation from access. Solid doors provide better thermal stability and are preferred where light exposure or privacy is a concern.</li>
<li><strong>Alarms:</strong> High/low temperature alarms and door-ajar alarms are standard on most laboratory-grade refrigerators. Confirm alarm types and remote alarm contact availability for your monitoring system.</li>
<li><strong>Controller and display:</strong> Digital microprocessor controllers with clear temperature displays are preferred for laboratory use. Some models offer data logging or connectivity options.</li>
<li><strong>Access frequency:</strong> High-access workflows benefit from organized drawer systems and glass doors. Archive or low-access storage may prioritize capacity and thermal stability over convenience.</li>
<li><strong>Footprint and installation:</strong> Measure available floor space including clearance for ventilation. Confirm door swing direction and leveling requirements.</li>
<li><strong>Electrical requirements:</strong> Confirm voltage (115V or 208-230V), amperage, and plug type before purchase. Larger upright refrigerators may require dedicated circuits.</li>
<li><strong>Intended workflow:</strong> Reagent storage, media preparation, kit storage, and sample holding each have different access patterns and temperature requirements. Match the refrigerator to your primary workflow.</li>
</ul>
<h2>Laboratory Refrigerator Types</h2>
<h3>Upright Laboratory Refrigerators</h3>
<p>Upright laboratory refrigerators are the most common configuration in research and clinical settings. They provide organized shelf or drawer access, clear visibility of contents, and are available in a range of capacities. Most laboratory refrigerators in this collection are upright models.</p>
<h3>Undercounter Laboratory Refrigerators</h3>
<p>Undercounter laboratory refrigerators are compact units designed to fit beneath standard bench heights. They are well-suited for point-of-use storage in space-constrained labs where a full-size upright is not practical.</p>
<h3>General-Purpose Laboratory Refrigerators</h3>
<p>General-purpose laboratory refrigerators are designed for routine reagent, media, and sample storage at controlled above-freezing temperatures. They are appropriate for everyday lab cold storage workflows where a broad temperature range is acceptable.</p>
<h2>Popular Laboratory Refrigerator Manufacturers and Models</h2>
<p>mLab Supply sources laboratory refrigerators from leading manufacturers including Thermo Scientific, Helmer Scientific, Follett, Marvel Scientific, and VWR. Common models available through our sourcing program include:</p>
<div class="mlab-collection-model-grid">
<h3>Thermo Scientific</h3>
<ul>
<li>TSX Series Laboratory Refrigerator</li>
<li>TSX Series High-Performance Refrigerator</li>
</ul>
<h3>Helmer Scientific</h3>
<ul>
<li>iLR Series Laboratory Refrigerator</li>
</ul>
<h3>Follett</h3>
<ul>
<li>REF15 Laboratory Refrigerator</li>
</ul>
<h3>Marvel Scientific</h3>
<ul>
<li>MPRO Series Laboratory Refrigerator</li>
</ul>
<h3>VWR</h3>
<ul>
<li>General-Purpose Laboratory Refrigerator</li>
</ul>
</div>
<p>Model availability varies. <a href="/pages/request-a-quote">Request a quote</a> for current availability or to source a specific model not listed.</p>
<h2>Laboratory Refrigerators vs. Laboratory Freezers</h2>
<p>Laboratory refrigerators and laboratory freezers serve distinct cold storage needs:</p>
<ul>
<li><strong>Laboratory refrigerators:</strong> Designed to maintain controlled temperatures above freezing, typically in the 2–8°C range or broader general-purpose ranges. Appropriate for routine storage of reagents, media, kits, and samples requiring refrigerated but not frozen conditions. Frequent-access workflows are common.</li>
<li><strong>Laboratory freezers (-20°C class):</strong> Designed for frozen storage of reagents, enzymes, molecular biology kits, and biological samples requiring sustained below-freezing temperatures. They use different compressor configurations and have distinct electrical and installation requirements from refrigerators.</li>
<li><strong>Ultra-low temperature freezers (-80°C class):</strong> Designed for long-term preservation of temperature-sensitive materials including cell lines, tissue samples, and biologics requiring deep-cold storage. ULT freezers use cascade compressor systems and have significantly different installation and operating requirements.</li>
</ul>
<p>See our <a href="/collections/lab-freezers-20c">Lab Freezers -20°C</a> collection for frozen storage and our <a href="/collections/ultra-low-temperature-freezers">Ultra-Low Temperature Freezers</a> collection for -80°C class storage.</p>
<h2>Buying Used and Refurbished Laboratory Refrigerators</h2>
<p>Used and refurbished laboratory refrigerators can provide significant cost savings. When evaluating a used unit, consider:</p>
<ul>
<li><strong>Cabinet condition:</strong> Inspect exterior and interior for dents, corrosion, or damage that could affect performance or cleanability.</li>
<li><strong>Door seals and gaskets:</strong> A compromised gasket reduces temperature performance and increases compressor load. Gaskets should seal firmly around the full perimeter.</li>
<li><strong>Compressor performance:</strong> The compressor is the most critical component. Ask about compressor history and whether the unit holds setpoint under load.</li>
<li><strong>Temperature control:</strong> Confirm the controller functions correctly and the unit reaches and maintains the target setpoint.</li>
<li><strong>Alarms:</strong> Verify that high/low temperature alarms and door-ajar alarms are functional.</li>
<li><strong>Controller and display:</strong> Confirm the temperature display is functional and readable.</li>
<li><strong>Shelving and drawers:</strong> Confirm shelf count and condition. Included shelving and accessories vary by unit.</li>
<li><strong>Interior condition:</strong> Inspect for staining, odor, or residue that may indicate prior use with incompatible materials.</li>
<li><strong>Service history:</strong> Where available, service records provide useful context on maintenance and repairs.</li>
<li><strong>Voltage and installation:</strong> Confirm electrical requirements match your facility before purchase.</li>
<li><strong>Included accessories:</strong> Shelves, drawers, and accessories vary by unit. Confirm what is included before purchase.</li>
</ul>
<p>mLab Supply sources used and refurbished laboratory refrigerators from research institutions, pharmaceutical companies, and surplus equipment programs. <a href="/pages/request-a-quote">Request a quote</a> for current availability.</p>
<h2>Temperature Monitoring and Alarms</h2>
<p>Reliable temperature monitoring is essential for laboratory refrigerator applications. Consider the following:</p>
<ul>
<li><strong>Onboard temperature display:</strong> Most laboratory-grade refrigerators include a digital display showing current cabinet temperature.</li>
<li><strong>High/low temperature alarms:</strong> Audible and visual alarms alert users when temperature exceeds set thresholds.</li>
<li><strong>Remote alarm contacts:</strong> Some models include dry-contact relay outputs for connection to building management systems or remote alarm panels. Confirm availability on specific models.</li>
<li><strong>Independent monitoring systems:</strong> For critical applications, an independent monitoring system provides an additional layer of protection beyond onboard alarms.</li>
<li><strong>Data logging:</strong> Some models include onboard data logging or USB export. Third-party data loggers can be added to most refrigerators.</li>
</ul>
<p>Temperature monitoring accessories are not included unless specifically stated. <a href="/pages/request-a-quote">Contact us</a> to discuss monitoring options for specific units. Buyer qualification, validation, and documentation requirements for monitored storage applications are the buyer's responsibility.</p>
<h2>Glass Door vs. Solid Door Considerations</h2>
<p>Door type is an important practical consideration for laboratory refrigerators:</p>
<ul>
<li><strong>Glass door:</strong> Allows visual inventory checks without opening the door, reducing temperature fluctuation from frequent access. Well-suited for high-access workflows where contents need to be quickly located. Glass doors may allow light exposure to contents — confirm suitability for light-sensitive materials.</li>
<li><strong>Solid door:</strong> Provides better thermal stability by eliminating radiant heat gain through the door panel. Preferred where light exposure is a concern or where access frequency is low. Solid doors are common on general-purpose and archive-storage configurations.</li>
</ul>
<p>Door type availability varies by model and unit. <a href="/pages/request-a-quote">Contact us</a> to confirm door configuration on a specific unit.</p>
<h2>Applications</h2>
<p>Laboratory refrigerators support a wide range of research and clinical cold storage workflows, including:</p>
<ul>
<li>Reagent and buffer storage</li>
<li>Cell culture media and supplement storage</li>
<li>Molecular biology kit and enzyme storage at refrigerated temperatures</li>
<li>Biological sample holding where above-freezing refrigeration is appropriate for the sample type</li>
<li>Research consumables requiring controlled cold storage</li>
<li>General laboratory cold storage for research and clinical support</li>
</ul>
<p>Suitability for specific regulated applications including blood banking, vaccine storage, clinical diagnostics, pharmaceutical storage, or GMP manufacturing depends on buyer qualification, validation, SOPs, documentation, quality-system requirements, monitoring, and intended use. Buyers are responsible for confirming that any unit meets their specific application and regulatory requirements.</p>
<h2>Procurement and Logistics Support</h2>
<p>mLab Supply supports institutional and commercial laboratory equipment procurement. Our team can assist with:</p>
<ul>
<li><strong>Formal quotations:</strong> Written quotes for institutional purchasing, vendor onboarding, and purchase order workflows.</li>
<li><strong>Sourcing specific models:</strong> If a specific model is not currently listed, contact us. We can often source it through our supplier network.</li>
<li><strong>Freight coordination:</strong> Laboratory refrigerators are large, heavy instruments. We coordinate freight and delivery logistics for qualified orders.</li>
<li><strong>Delivery planning:</strong> We work with buyers to plan delivery including site access, loading dock requirements, and scheduling.</li>
<li><strong>Electrical and installation considerations:</strong> We can advise on electrical requirements and help coordinate installation planning where applicable.</li>
</ul>
<p><a href="/pages/request-a-quote">Request a quote</a> or contact us to discuss your procurement requirements.</p>
<h2>Related Laboratory Equipment</h2>
<p>Buyers sourcing laboratory refrigerators often also need complementary cold storage and sample processing equipment. mLab Supply sources a broad range of laboratory instruments, including <a href="/collections/lab-freezers-20c">Lab Freezers -20°C</a> for frozen storage, <a href="/collections/ultra-low-temperature-freezers">Ultra-Low Temperature Freezers</a> for deep-cold storage applications, and <a href="/collections/centrifuges">Centrifuges</a> for sample preparation workflows. Browse our full <a href="/collections/labequipment">Lab Equipment</a> catalog or visit our <a href="/collections/thermo-scientific">Thermo Scientific Laboratory Equipment</a> hub. To <a href="/pages/sell-lab-equipment">sell surplus laboratory equipment</a>, we purchase used instruments from institutions and research facilities.</p>
<h2>Why Buy From mLab Supply?</h2>
<ul>
<li>New, refurbished, and surplus laboratory refrigerators sourced from research institutions and commercial facilities</li>
<li>Ability to source discontinued and hard-to-find models through our supplier network</li>
<li>Vendor and procurement support for institutional purchasing workflows</li>
<li>Net 30 available for qualified institutions</li>
<li>Nationwide shipping coordination</li>
<li>Equipment purchasing and trade-in programs for surplus laboratory refrigerators</li>
<li>Freight and installation logistics support on select systems</li>
</ul>
<div class="mlab-collection-faq">
<h2>Frequently Asked Questions</h2>
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<summary>What temperature should a laboratory refrigerator maintain?</summary>
<p>Laboratory refrigerators are designed to maintain controlled temperatures above freezing. General-purpose laboratory refrigerators typically operate in a broad range above 0°C. Confirm the specific setpoint range and uniformity specifications for any unit before purchase, and verify suitability for your application and any applicable regulatory requirements.</p>
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<summary>What is the difference between a laboratory refrigerator and a household refrigerator?</summary>
<p>Laboratory refrigerators are designed for controlled, uniform cold storage of reagents, media, and samples. They typically include digital microprocessor temperature controllers, high/low temperature alarms, door-ajar alarms, and construction materials suited for laboratory environments. Household refrigerators are not designed for laboratory use and generally lack the temperature uniformity, alarm systems, and controller precision required for scientific cold storage applications.</p>
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<summary>What is the difference between a laboratory refrigerator and a laboratory freezer?</summary>
<p>Laboratory refrigerators maintain controlled temperatures above freezing and are used for routine storage of reagents, media, kits, and samples requiring refrigerated conditions. Laboratory freezers maintain below-freezing temperatures (commonly around -20°C) for frozen storage of enzymes, molecular biology reagents, and biological samples. They use different compressor configurations and have distinct electrical and installation requirements. See our <a href="/collections/lab-freezers-20c">Lab Freezers -20°C</a> collection for frozen storage options.</p>
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<summary>What capacity laboratory refrigerator do I need?</summary>
<p>Capacity depends on your current inventory volume and anticipated growth. Upright laboratory refrigerators range from compact undercounter units to large uprights. Consider container types, shelf configuration, and access frequency. Overfilling a refrigerator reduces airflow and temperature uniformity.</p>
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<summary>Should I choose a glass door or solid door laboratory refrigerator?</summary>
<p>Glass doors allow visual inventory checks without opening the door, reducing temperature fluctuation from frequent access. They are well-suited for high-access workflows. Solid doors provide better thermal stability and are preferred where light exposure is a concern or access frequency is low. Door type availability varies by model and unit. <a href="/pages/request-a-quote">Contact us</a> to confirm door configuration on a specific unit.</p>
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<summary>Are shelves and drawers included with used laboratory refrigerators?</summary>
<p>Included shelving, drawers, and accessories vary by unit. Some used refrigerators are sold with a full complement of original shelving; others may have partial or no shelving. Confirm what is included with any specific unit before purchase. <a href="/pages/request-a-quote">Contact us</a> for details on a specific listing.</p>
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<summary>What should I inspect before buying a used laboratory refrigerator?</summary>
<p>Key inspection points include cabinet and interior condition, door gasket integrity, compressor performance and history, temperature controller function, alarm operation, shelf and drawer condition, interior cleanliness, service history where available, and electrical requirements. Included accessories vary by unit.</p>
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<summary>Can mLab Supply source a specific Thermo Scientific, Helmer, Follett, Marvel Scientific, or VWR laboratory refrigerator?</summary>
<p>Yes. If a specific model is not currently listed, our sourcing team can often locate it through our supplier and institutional network. <a href="/pages/request-a-quote">Submit a quote request</a> with the model number and your requirements and we will follow up on availability.</p>
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<summary>Are refurbished laboratory refrigerators suitable for regulated laboratory applications?</summary>
<p>Suitability for regulated applications including GMP manufacturing, clinical diagnostics, blood banking, vaccine storage, or pharmaceutical storage depends on buyer qualification, validation, SOPs, documentation, quality-system requirements, monitoring, and intended use. mLab Supply does not guarantee that any unit meets specific regulatory requirements. Buyers are responsible for confirming suitability for their application.</p>
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<summary>Does mLab Supply coordinate freight and delivery for laboratory refrigerators?</summary>
<p>Yes. Laboratory refrigerators are large, heavy instruments that require freight coordination. We work with buyers to plan delivery logistics including site access, loading dock requirements, and scheduling. <a href="/pages/request-a-quote">Contact us</a> to discuss delivery planning for your order.</p>
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<summary>Does mLab Supply purchase surplus laboratory refrigerators?</summary>
<p>Yes. We purchase used and surplus laboratory refrigerators from research institutions, pharmaceutical companies, and commercial facilities. Visit our <a href="/pages/sell-lab-equipment">Sell Lab Equipment</a> page to submit details about your surplus equipment.</p>
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<summary>Does mLab Supply offer Net 30 terms?</summary>
<p>Net 30 payment terms are available for qualified institutions. <a href="/pages/request-a-quote">Contact us</a> to discuss payment terms for your organization.</p>
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</div>