Collection: Microcentrifuges
Buy new, used, refurbished, and surplus microcentrifuges from mLab Supply for molecular biology, genomics, proteomics, and general sample-preparation laboratories. Our sourcing network includes refrigerated models for temperature-sensitive applications and compact benchtop units suited to routine spin-down, nucleic-acid isolation, and protein pelleting workflows. Represented manufacturers include Eppendorf, Thermo Scientific, Beckman Coulter, Hettich, Labnet, and Benchmark Scientific. Availability varies by model and configuration; contact mLab Supply for current sourcing options. Net 30 terms available for qualified institutions. Request a quote to confirm availability and pricing.
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Benchmark Scientific MyFuge Mini Centrifuge — Request a Quote
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Eppendorf 5424 R Refrigerated Microcentrifuge — Request a Quote
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<h2>About Microcentrifuges</h2>
<p>Microcentrifuges are compact, high-speed centrifuges designed primarily for processing small-volume samples in 1.5 mL and 2.0 mL microcentrifuge tubes, as well as PCR tubes and spin columns. They are a core instrument in molecular biology, biochemistry, genomics, and clinical research laboratories. Unlike general-purpose benchtop centrifuges, microcentrifuges are optimized for the rapid separation of small sample volumes—making them essential for everyday sample preparation tasks such as pelleting cell debris, isolating nucleic acids, and concentrating protein samples.</p>
<h2>Choosing a Microcentrifuge</h2>
<p>Key purchasing considerations include maximum speed (typically expressed in RPM and RCF/g-force), rotor compatibility, tube capacity, noise level, and whether refrigeration is required. Buyers should evaluate whether their workflow demands a fixed-angle rotor, a swing-bucket rotor, or specialty rotors for PCR strips and spin columns. Laboratory space constraints often favor compact footprints. For institutions managing procurement or requiring vendor documentation, mLab Supply can assist with sourcing specifications and Net 30 arrangements.</p>
<h2>Refrigerated vs. Non-Refrigerated Microcentrifuges</h2>
<p>Refrigerated microcentrifuges maintain sample temperature during high-speed runs—an important consideration when working with temperature-sensitive enzymes, RNA, or labile proteins. Models such as the Eppendorf 5430 R, Eppendorf 5425 R, Eppendorf 5424 R, Hettich MIKRO 220 R, Beckman Coulter Microfuge 20R, and Labnet Prism R are designed for refrigerated operation. Non-refrigerated units like the Benchmark Scientific MyFuge Mini and Thermo Scientific Sorvall Legend Micro 17 address routine spin-down tasks where temperature control is not critical. Availability of specific refrigerated configurations varies; contact mLab Supply to confirm current options.</p>
<h2>Benchtop and Compact Microcentrifuges</h2>
<p>Compact and mini microcentrifuges occupy a small benchtop footprint and are well suited to shared lab environments, biosafety cabinets, and spaces with limited bench area. These units typically offer fixed speeds and accommodate standard microtubes and PCR strips. Full-featured benchtop microcentrifuges provide programmable speed and time controls, rotor interchangeability, and broader tube compatibility. mLab Supply sources both categories depending on availability.</p>
<h2>Common Laboratory Applications</h2>
<p>Microcentrifuges support a wide range of standard laboratory workflows, including:</p>
<ul>
<li>DNA, RNA, and protein extraction and isolation</li>
<li>Spin-column-based purification (plasmid, gel, PCR cleanup)</li>
<li>Cell and organelle pelleting</li>
<li>Precipitation of nucleic acids and proteins</li>
<li>Clarification of lysates and supernatants</li>
<li>Concentration of small-volume samples</li>
</ul>
<p>Specific performance parameters depend on the instrument model and configuration. Verify application requirements against the instrument's validated speed and rotor specifications before purchase.</p>
<h2>Rotor and Tube Considerations</h2>
<p>Rotor type and tube compatibility directly affect which protocols a microcentrifuge can support. Fixed-angle rotors are standard for most pelleting and separation tasks. Some models accept interchangeable rotor systems that expand compatibility to 0.5 mL tubes, PCR strips, or larger microtubes. When sourcing used or refurbished equipment, confirm which rotors are included with the system and whether additional rotors or adapters are available. mLab Supply notes rotor inclusion where information is available, but buyers should confirm accessory status at the time of inquiry.</p>
<h2>Evaluating Used and Refurbished Microcentrifuges</h2>
<p>Used, refurbished, and surplus microcentrifuges can offer significant cost savings compared to new instruments, making them a practical choice for core facilities, teaching labs, and budget-conscious research groups. When evaluating pre-owned equipment, buyers should consider: run-hour history and service records (where available), rotor condition and balance certification, motor and brake function, and whether the unit has undergone performance verification. Surplus and as-is instruments may not include full documentation. mLab Supply describes sourcing condition where known; contact us for details on specific listings.</p>
<h2>Manufacturers and Models</h2>
<p>mLab Supply sources microcentrifuges from leading manufacturers including Eppendorf, Thermo Scientific, Beckman Coulter, Hettich, Labnet, and Benchmark Scientific. Common models include the Eppendorf 5430 R, 5425 R, and 5424 R; Thermo Scientific Sorvall Legend Micro 17; Beckman Coulter Microfuge 20R; Hettich MIKRO 220 R; Labnet Prism R; and Benchmark Scientific MyFuge Mini. Model availability is subject to current sourcing inventory. Additional manufacturers and configurations may be available on request.</p>
<h2>Sourcing Microcentrifuges from mLab Supply</h2>
<p>mLab Supply provides new, refurbished, used, and surplus microcentrifuges to research institutions, pharmaceutical and biotech companies, contract research organizations, universities, and clinical laboratories across the United States. Net 30 payment terms are available for qualified buyers. Our procurement team can assist with vendor documentation, equipment trade-ins, and sourcing discontinued or hard-to-find configurations. Availability varies by model and configuration. <a href="/pages/request-a-quote">Submit a quote request</a> to receive current pricing and availability information.</p>
<h2>Related Laboratory Equipment</h2>
<p>Laboratories requiring higher-capacity or higher-speed centrifugation may also need general-purpose <a href="/collections/centrifuges">centrifuges</a> for larger rotor formats and sample volumes, or <a href="/collections/ultracentrifuges">ultracentrifuges</a> for density-gradient separations and subcellular fractionation. mLab Supply sources a broad range of centrifugation equipment to support diverse laboratory workflows. Visit our <a href="/pages/request-a-quote">Request a Quote</a> page to inquire about any specific instrument or configuration.</p>
<h2>Frequently Asked Questions</h2>
<h3>What is a microcentrifuge?</h3>
<p>A microcentrifuge is a compact laboratory centrifuge designed for high-speed processing of small sample volumes, typically in 1.5 mL and 2.0 mL tubes. They are standard instruments in molecular biology and biochemistry laboratories.</p>
<h3>How is a microcentrifuge different from a general centrifuge?</h3>
<p>General-purpose benchtop centrifuges accommodate larger rotor formats, higher sample volumes, and a wider variety of tube and plate configurations. Microcentrifuges are optimized specifically for small-volume, high-speed applications and have a smaller footprint. For larger sample volumes or clinical applications, see our <a href="/collections/centrifuges">centrifuges collection</a>.</p>
<h3>When is a refrigerated microcentrifuge necessary?</h3>
<p>Refrigerated models are important when working with temperature-sensitive reagents or samples—including RNA, labile enzymes, and certain proteins—where frictional heat generated during centrifugation could compromise sample integrity. Non-refrigerated units are suitable for most routine spin-down tasks.</p>
<h3>Can mLab Supply source used or refurbished microcentrifuges?</h3>
<p>Yes. mLab Supply sources new, used, refurbished, and surplus microcentrifuges depending on current inventory and procurement availability. Condition and included accessories vary by unit. <a href="/pages/request-a-quote">Request a quote</a> to inquire about specific models or configurations.</p>
<h3>Which manufacturers does mLab Supply carry?</h3>
<p>Current listings include instruments from Eppendorf, Thermo Scientific, Beckman Coulter, Hettich, Labnet, and Benchmark Scientific. Additional manufacturers may be available through sourcing on request.</p>
<h3>What should buyers evaluate before purchasing a used microcentrifuge?</h3>
<p>Key considerations include rotor condition and balance, service history (where available), motor and brake function, compatibility with required tube formats, and whether rotors and accessories are included. mLab Supply provides available condition information; contact us for details on specific listings.</p>
<h3>Are rotors and accessories always included with sourced units?</h3>
<p>Rotor and accessory inclusion varies by unit and sourcing condition. Confirm accessory status at the time of inquiry. mLab Supply notes rotor inclusion in listings where that information is available.</p>
<h3>How do I request current availability and pricing?</h3>
<p>Use our <a href="/pages/request-a-quote">Request a Quote</a> form to submit an inquiry. Include the model or configuration of interest and any relevant application or specification requirements. Our team will respond with current availability and sourcing options.</p>
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<div class="mlab-collection-content__inner">
<h2>About Microcentrifuges</h2>
<p>Microcentrifuges are compact, high-speed centrifuges designed primarily for processing small-volume samples in 1.5 mL and 2.0 mL microcentrifuge tubes, as well as PCR tubes and spin columns. They are a core instrument in molecular biology, biochemistry, genomics, and clinical research laboratories. Unlike general-purpose benchtop centrifuges, microcentrifuges are optimized for the rapid separation of small sample volumes—making them essential for everyday sample preparation tasks such as pelleting cell debris, isolating nucleic acids, and concentrating protein samples.</p>
<h2>Choosing a Microcentrifuge</h2>
<p>Key purchasing considerations include maximum speed (typically expressed in RPM and RCF/g-force), rotor compatibility, tube capacity, noise level, and whether refrigeration is required. Buyers should evaluate whether their workflow demands a fixed-angle rotor, a swing-bucket rotor, or specialty rotors for PCR strips and spin columns. Laboratory space constraints often favor compact footprints. For institutions managing procurement or requiring vendor documentation, mLab Supply can assist with sourcing specifications and Net 30 arrangements.</p>
<h2>Refrigerated vs. Non-Refrigerated Microcentrifuges</h2>
<p>Refrigerated microcentrifuges maintain sample temperature during high-speed runs—an important consideration when working with temperature-sensitive enzymes, RNA, or labile proteins. Models such as the Eppendorf 5430 R, Eppendorf 5425 R, Eppendorf 5424 R, Hettich MIKRO 220 R, Beckman Coulter Microfuge 20R, and Labnet Prism R are designed for refrigerated operation. Non-refrigerated units like the Benchmark Scientific MyFuge Mini and Thermo Scientific Sorvall Legend Micro 17 address routine spin-down tasks where temperature control is not critical. Availability of specific refrigerated configurations varies; contact mLab Supply to confirm current options.</p>
<h2>Benchtop and Compact Microcentrifuges</h2>
<p>Compact and mini microcentrifuges occupy a small benchtop footprint and are well suited to shared lab environments, biosafety cabinets, and spaces with limited bench area. These units typically offer fixed speeds and accommodate standard microtubes and PCR strips. Full-featured benchtop microcentrifuges provide programmable speed and time controls, rotor interchangeability, and broader tube compatibility. mLab Supply sources both categories depending on availability.</p>
<h2>Common Laboratory Applications</h2>
<p>Microcentrifuges support a wide range of standard laboratory workflows, including:</p>
<ul>
<li>DNA, RNA, and protein extraction and isolation</li>
<li>Spin-column-based purification (plasmid, gel, PCR cleanup)</li>
<li>Cell and organelle pelleting</li>
<li>Precipitation of nucleic acids and proteins</li>
<li>Clarification of lysates and supernatants</li>
<li>Concentration of small-volume samples</li>
</ul>
<p>Specific performance parameters depend on the instrument model and configuration. Verify application requirements against the instrument's validated speed and rotor specifications before purchase.</p>
<h2>Rotor and Tube Considerations</h2>
<p>Rotor type and tube compatibility directly affect which protocols a microcentrifuge can support. Fixed-angle rotors are standard for most pelleting and separation tasks. Some models accept interchangeable rotor systems that expand compatibility to 0.5 mL tubes, PCR strips, or larger microtubes. When sourcing used or refurbished equipment, confirm which rotors are included with the system and whether additional rotors or adapters are available. mLab Supply notes rotor inclusion where information is available, but buyers should confirm accessory status at the time of inquiry.</p>
<h2>Evaluating Used and Refurbished Microcentrifuges</h2>
<p>Used, refurbished, and surplus microcentrifuges can offer significant cost savings compared to new instruments, making them a practical choice for core facilities, teaching labs, and budget-conscious research groups. When evaluating pre-owned equipment, buyers should consider: run-hour history and service records (where available), rotor condition and balance certification, motor and brake function, and whether the unit has undergone performance verification. Surplus and as-is instruments may not include full documentation. mLab Supply describes sourcing condition where known; contact us for details on specific listings.</p>
<h2>Manufacturers and Models</h2>
<p>mLab Supply sources microcentrifuges from leading manufacturers including Eppendorf, Thermo Scientific, Beckman Coulter, Hettich, Labnet, and Benchmark Scientific. Common models include the Eppendorf 5430 R, 5425 R, and 5424 R; Thermo Scientific Sorvall Legend Micro 17; Beckman Coulter Microfuge 20R; Hettich MIKRO 220 R; Labnet Prism R; and Benchmark Scientific MyFuge Mini. Model availability is subject to current sourcing inventory. Additional manufacturers and configurations may be available on request.</p>
<h2>Sourcing Microcentrifuges from mLab Supply</h2>
<p>mLab Supply provides new, refurbished, used, and surplus microcentrifuges to research institutions, pharmaceutical and biotech companies, contract research organizations, universities, and clinical laboratories across the United States. Net 30 payment terms are available for qualified buyers. Our procurement team can assist with vendor documentation, equipment trade-ins, and sourcing discontinued or hard-to-find configurations. Availability varies by model and configuration. <a href="/pages/request-a-quote">Submit a quote request</a> to receive current pricing and availability information.</p>
<h2>Related Laboratory Equipment</h2>
<p>Laboratories requiring higher-capacity or higher-speed centrifugation may also need general-purpose <a href="/collections/centrifuges">centrifuges</a> for larger rotor formats and sample volumes, or <a href="/collections/ultracentrifuges">ultracentrifuges</a> for density-gradient separations and subcellular fractionation. mLab Supply sources a broad range of centrifugation equipment to support diverse laboratory workflows. Visit our <a href="/pages/request-a-quote">Request a Quote</a> page to inquire about any specific instrument or configuration.</p>
<h2>Frequently Asked Questions</h2>
<h3>What is a microcentrifuge?</h3>
<p>A microcentrifuge is a compact laboratory centrifuge designed for high-speed processing of small sample volumes, typically in 1.5 mL and 2.0 mL tubes. They are standard instruments in molecular biology and biochemistry laboratories.</p>
<h3>How is a microcentrifuge different from a general centrifuge?</h3>
<p>General-purpose benchtop centrifuges accommodate larger rotor formats, higher sample volumes, and a wider variety of tube and plate configurations. Microcentrifuges are optimized specifically for small-volume, high-speed applications and have a smaller footprint. For larger sample volumes or clinical applications, see our <a href="/collections/centrifuges">centrifuges collection</a>.</p>
<h3>When is a refrigerated microcentrifuge necessary?</h3>
<p>Refrigerated models are important when working with temperature-sensitive reagents or samples—including RNA, labile enzymes, and certain proteins—where frictional heat generated during centrifugation could compromise sample integrity. Non-refrigerated units are suitable for most routine spin-down tasks.</p>
<h3>Can mLab Supply source used or refurbished microcentrifuges?</h3>
<p>Yes. mLab Supply sources new, used, refurbished, and surplus microcentrifuges depending on current inventory and procurement availability. Condition and included accessories vary by unit. <a href="/pages/request-a-quote">Request a quote</a> to inquire about specific models or configurations.</p>
<h3>Which manufacturers does mLab Supply carry?</h3>
<p>Current listings include instruments from Eppendorf, Thermo Scientific, Beckman Coulter, Hettich, Labnet, and Benchmark Scientific. Additional manufacturers may be available through sourcing on request.</p>
<h3>What should buyers evaluate before purchasing a used microcentrifuge?</h3>
<p>Key considerations include rotor condition and balance, service history (where available), motor and brake function, compatibility with required tube formats, and whether rotors and accessories are included. mLab Supply provides available condition information; contact us for details on specific listings.</p>
<h3>Are rotors and accessories always included with sourced units?</h3>
<p>Rotor and accessory inclusion varies by unit and sourcing condition. Confirm accessory status at the time of inquiry. mLab Supply notes rotor inclusion in listings where that information is available.</p>
<h3>How do I request current availability and pricing?</h3>
<p>Use our <a href="/pages/request-a-quote">Request a Quote</a> form to submit an inquiry. Include the model or configuration of interest and any relevant application or specification requirements. Our team will respond with current availability and sourcing options.</p>
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