Collection: Microplate Readers
Microplate Readers for Sale
Buy new, refurbished, and used microplate readers from mLab Supply for pharmaceutical, biotechnology, academic, clinical, and contract research laboratories. We source absorbance, fluorescence, luminescence, and multimode detection platforms from Molecular Devices, Agilent BioTek, Tecan, BMG LABTECH, PerkinElmer, and Thermo Scientific — whether you are replacing an aging instrument, expanding assay throughput, or sourcing a specific detection modality for an established protocol. Net 30 purchasing options are available for qualified organizations, and our team can assist with procurement documentation, quotations, and institutional purchasing requirements.
<h2>How to Choose a Microplate Reader</h2>
<p>Selecting the right microplate reader depends on your assay requirements, throughput, and budget. Key considerations include:</p>
<ul>
<li><strong>Detection modes:</strong> Absorbance-only readers are cost-effective for ELISA and protein quantification. Multimode readers add fluorescence intensity, luminescence, fluorescence polarization, and time-resolved fluorescence — useful when assay portfolios evolve.</li>
<li><strong>Wavelength range and optics:</strong> Filter-based systems offer high sensitivity for defined wavelengths. Monochromator-based systems provide flexibility across a continuous wavelength range without filter changes.</li>
<li><strong>Plate formats:</strong> Confirm compatibility with 6-, 24-, 96-, 384-, and 1536-well formats depending on your throughput and assay volume requirements.</li>
<li><strong>Read speed:</strong> High-throughput screening applications require fast plate read times. Confirm read speed specifications for your target plate format.</li>
<li><strong>Sensitivity:</strong> Luminescence and fluorescence assays may require low-noise detectors. Review sensitivity specifications relative to your assay signal levels.</li>
<li><strong>Temperature control and shaking:</strong> Kinetic assays and cell-based assays often require incubation capability and orbital or linear shaking.</li>
<li><strong>Injectors:</strong> Luminescence and HTRF assays may require reagent injectors for kinetic measurements.</li>
<li><strong>Top and bottom reading:</strong> Cell-based assays using adherent cells typically require bottom reading. Confirm the optical configuration matches your assay format.</li>
<li><strong>Software compatibility:</strong> Verify that the instrument software is compatible with your operating system and data management workflows.</li>
<li><strong>Throughput and automation:</strong> High-throughput environments may require robotic plate handling integration. Confirm communication interfaces and stacker compatibility.</li>
</ul>
<h2>Microplate Reader Detection Modes</h2>
<h3>Absorbance</h3>
<p>Absorbance readers measure light transmission through a sample at defined wavelengths. Common applications include ELISA endpoint detection, protein quantification (BCA, Bradford, Lowry), DNA and RNA quantification, and enzyme activity assays. Absorbance-only readers are typically the most affordable option and are well-suited for laboratories with defined, stable assay menus.</p>
<h3>Fluorescence Intensity</h3>
<p>Fluorescence intensity detection measures emission from fluorophore-labeled samples following excitation. Applications include cell viability assays, fluorescent ELISA variants, reporter gene assays, and binding assays. Sensitivity is generally higher than absorbance for compatible assays.</p>
<h3>Luminescence</h3>
<p>Luminescence detection measures light emitted from bioluminescent or chemiluminescent reactions without an excitation source. Common applications include luciferase reporter assays, ATP quantification, and cell viability assays using luminescent reagents. Luminescence detection typically offers very low background and high dynamic range.</p>
<h3>Fluorescence Polarization</h3>
<p>Fluorescence polarization (FP) measures the rotational mobility of fluorescently labeled molecules. It is widely used in binding assays, competitive immunoassays, and kinase activity assays. FP is particularly useful for homogeneous, no-wash assay formats.</p>
<h3>Time-Resolved Fluorescence</h3>
<p>Time-resolved fluorescence (TRF) and TR-FRET use lanthanide chelates with long emission lifetimes to minimize background fluorescence from biological matrices. Applications include drug discovery, protein-protein interaction assays, and multiplexed detection formats such as HTRF.</p>
<h3>Multimode Detection</h3>
<p>Multimode readers combine two or more detection technologies in a single instrument. They provide assay flexibility for laboratories running diverse protocols or anticipating future assay expansion. Multimode platforms from Molecular Devices, Agilent BioTek, Tecan, BMG LABTECH, and PerkinElmer cover most standard and advanced detection requirements.</p>
<h2>Popular Manufacturers and Models</h2>
<div class="mlab-collection-model-grid">
<h3>Molecular Devices</h3>
<ul>
<li>SpectraMax ABS Plus</li>
<li>SpectraMax M5</li>
<li>SpectraMax M5e</li>
<li>SpectraMax iD5</li>
<li>SpectraMax i3x</li>
</ul>
<h3>Agilent BioTek</h3>
<ul>
<li>Epoch 2</li>
<li>ELx808</li>
<li>Synergy HTX</li>
<li>Cytation 5</li>
<li>Synergy H1</li>
</ul>
<h3>Tecan</h3>
<ul>
<li>Infinite M200 PRO</li>
<li>Spark</li>
</ul>
<h3>BMG LABTECH</h3>
<ul>
<li>FLUOstar Omega</li>
<li>CLARIOstar Plus</li>
<li>POLARstar</li>
</ul>
<h3>PerkinElmer</h3>
<ul>
<li>VICTOR Nivo</li>
<li>EnVision</li>
</ul>
<h3>Thermo Scientific</h3>
<ul>
<li>Varioskan LUX</li>
</ul>
</div>
<h2>Multimode vs Single-Mode Readers</h2>
<p>Single-mode absorbance readers are a practical choice when your laboratory runs a defined, stable assay menu — typically ELISA, protein quantification, or nucleic acid quantification. They are generally lower cost, simpler to operate, and easier to qualify for routine use.</p>
<p>Multimode readers provide flexibility across detection technologies in a single instrument footprint. They are well-suited for research environments where assay portfolios change, where multiple detection modes are needed across projects, or where future assay expansion is anticipated. However, multimode instruments are not always the right choice: single-mode readers may offer superior sensitivity for specific detection modes, and the additional capability of a multimode platform adds cost and complexity that may not be justified for focused applications.</p>
<p>The right choice depends on your current assay requirements, anticipated future needs, available budget, and qualification requirements.</p>
<h2>Microplate Readers vs Microplate Washers</h2>
<p>Microplate readers and <a href="/collections/microplate-washers">microplate washers</a> are distinct instrument categories that are frequently used together in the same workflow.</p>
<p>Microplate readers detect optical signals — absorbance, fluorescence, luminescence — from samples in microplate wells. They measure assay results but do not perform any liquid handling or plate washing steps.</p>
<p>Microplate washers automate the aspiration and dispensing of wash buffers between assay steps. In ELISA workflows, for example, a washer removes unbound reagents between incubation steps, while the reader performs the final signal detection.</p>
<p>If you are sourcing equipment for a complete ELISA or immunoassay workflow, you may need both instrument types. mLab Supply sources both microplate readers and <a href="/collections/microplate-washers">microplate washers</a> — contact us to discuss your full workflow requirements.</p>
<h2>Buying Used and Refurbished Microplate Readers</h2>
<p>Used and refurbished microplate readers can provide significant cost savings compared to new instruments. When evaluating a used reader, consider the following:</p>
<ul>
<li><strong>Optical condition:</strong> Inspect or request documentation on lamp or LED condition, detector performance, and filter or monochromator integrity.</li>
<li><strong>Injectors:</strong> If the system includes reagent injectors, confirm injector condition and whether tubing and seals have been serviced.</li>
<li><strong>Plate transport:</strong> Verify that the plate carrier and transport mechanism operate correctly across all supported plate formats.</li>
<li><strong>Temperature control and shaking:</strong> If the system includes incubation or shaking capability, confirm these functions are operational.</li>
<li><strong>Software and licensing:</strong> Confirm that instrument control and analysis software is available and compatible with your operating system. Software licensing terms vary by manufacturer and system generation.</li>
<li><strong>Computer compatibility:</strong> Older instruments may require legacy operating systems or specific hardware interfaces. Confirm compatibility before purchase.</li>
<li><strong>Service history:</strong> Where available, review maintenance records and any prior service documentation.</li>
<li><strong>Included accessories:</strong> Confirm what accessories — filters, injector kits, stacking modules, reference plates — are included with the system.</li>
</ul>
<p>mLab Supply sources used and refurbished microplate readers from leading manufacturers. Contact us to discuss specific instrument requirements, available configurations, and sourcing timelines.</p>
<h2>Applications</h2>
<p>Microplate readers support a broad range of laboratory applications across research, development, and quality control environments:</p>
<ul>
<li>ELISA and immunoassay detection</li>
<li>Cell viability and cytotoxicity assays</li>
<li>Enzyme kinetics and activity assays</li>
<li>DNA, RNA, and protein quantification</li>
<li>Fluorescence-based binding and competition assays</li>
<li>Luminescence reporter assays (luciferase, ATP)</li>
<li>Drug discovery and compound screening</li>
<li>Academic and basic research</li>
<li>Biotech and pharmaceutical R&D</li>
<li>High-throughput screening support</li>
</ul>
<p>Specific assay suitability depends on instrument detection modes, sensitivity specifications, and software capabilities. Contact mLab Supply to discuss instrument selection for your application.</p>
<h2>Software and Data Handling</h2>
<p>Microplate reader software varies significantly across manufacturers and instrument generations. Key considerations include:</p>
<ul>
<li><strong>Instrument control software:</strong> Most readers require manufacturer-supplied software for plate setup, protocol definition, and data acquisition.</li>
<li><strong>Analysis software:</strong> Some platforms include integrated analysis tools; others rely on separate analysis packages or export to third-party software.</li>
<li><strong>Export formats:</strong> Confirm that the system can export data in formats compatible with your data management and analysis workflows (e.g., CSV, Excel, XML).</li>
<li><strong>Licensing:</strong> Software licensing terms vary. Some systems require active license agreements for full functionality. Confirm licensing status before purchase.</li>
<li><strong>Computer compatibility:</strong> Older instruments may require specific operating system versions or hardware interfaces. Verify compatibility with your IT environment.</li>
<li><strong>Workflow integration:</strong> For automated or high-throughput environments, confirm compatibility with LIMS, robotic schedulers, or other workflow management systems.</li>
</ul>
<p>Software availability and licensing terms vary by system. mLab Supply can provide available documentation to assist with compatibility assessment.</p>
<h2>Procurement and Logistics</h2>
<p>mLab Supply supports formal procurement workflows for institutional, corporate, and government buyers:</p>
<ul>
<li><strong>Formal quotations:</strong> We provide itemized quotations suitable for purchase order processing and vendor onboarding.</li>
<li><strong>Purchase orders:</strong> We accept purchase orders from qualified organizations. Net 30 terms are available for approved accounts.</li>
<li><strong>Vendor onboarding:</strong> We can provide documentation required for vendor registration and supplier qualification processes.</li>
<li><strong>Sourcing specific configurations:</strong> If you are looking for a specific model, configuration, or accessory set, contact us — we actively source instruments to meet specific buyer requirements.</li>
<li><strong>Freight and logistics:</strong> We coordinate freight for domestic shipments. For large or sensitive instruments, we can discuss crating, white-glove delivery, and installation planning on select systems.</li>
<li><strong>Surplus equipment purchasing:</strong> mLab Supply purchases surplus laboratory equipment. If your organization is retiring microplate readers or other instruments, <a href="/pages/sell-lab-equipment">contact us to discuss a purchase</a>.</li>
</ul>
<h2>Related Laboratory Equipment</h2>
<p>Microplate readers are frequently used alongside other laboratory instruments. mLab Supply sources a broad range of related equipment including <a href="/collections/microplate-washers">microplate washers</a>, <a href="/collections/automated-liquid-handlers">automated liquid handlers</a>, <a href="/collections/thermal-cyclers">thermal cyclers</a>, and <a href="/collections/qpcr-systems">qPCR systems</a>. We also source instruments from leading manufacturers including <a href="/collections/beckman-coulter">Beckman Coulter</a>, <a href="/collections/agilent-technologies">Agilent Technologies</a>, and <a href="/collections/thermo-scientific">Thermo Scientific</a>. To request a quote or discuss your sourcing requirements, visit our <a href="/pages/request-a-quote">Request a Quote</a> page. If your organization has surplus equipment to sell, visit our <a href="/pages/sell-lab-equipment">Sell Lab Equipment</a> page.</p>
<h2>Why Buy From mLab Supply?</h2>
<ul>
<li>New, refurbished, and surplus microplate readers from leading manufacturers</li>
<li>Sourcing of discontinued and hard-to-find models</li>
<li>Vendor and procurement support for institutional buyers</li>
<li>Net 30 terms available for qualified organizations</li>
<li>Nationwide shipping coordination</li>
<li>Equipment purchasing and trade-in options</li>
<li>Installation and logistics coordination on select systems</li>
</ul>
<h2>Frequently Asked Questions</h2>
<div class="mlab-collection-faq">
<details><summary>What is a microplate reader?</summary><p>A microplate reader is a laboratory instrument that measures optical signals — absorbance, fluorescence, or luminescence — from samples contained in the wells of a standard microplate. Microplate readers are used across a wide range of applications including ELISA, cell viability assays, protein quantification, enzyme kinetics, and reporter gene assays.</p></details>
<details><summary>What is the difference between a multimode reader and an absorbance-only reader?</summary><p>Absorbance-only readers measure light transmission at defined wavelengths and are well-suited for ELISA, protein quantification, and nucleic acid quantification. Multimode readers add detection capabilities such as fluorescence intensity, luminescence, fluorescence polarization, and time-resolved fluorescence. Multimode instruments provide greater assay flexibility but are typically higher cost. The right choice depends on your current and anticipated assay requirements.</p></details>
<details><summary>What detection modes are available on microplate readers?</summary><p>Common detection modes include absorbance, fluorescence intensity, luminescence, fluorescence polarization (FP), time-resolved fluorescence (TRF), and TR-FRET. Not all instruments support all modes — confirm the detection capabilities of a specific system before purchase.</p></details>
<details><summary>What plate formats are supported?</summary><p>Most microplate readers support standard 96-well plates. Many also support 6-, 24-, 48-, and 384-well formats. Some high-throughput systems support 1536-well plates. Confirm plate format compatibility for your specific instrument and assay requirements.</p></details>
<details><summary>What should I inspect before buying a used microplate reader?</summary><p>Key areas to evaluate include optical condition (lamp or LED, detector, filters or monochromator), injector condition if applicable, plate transport mechanism, temperature control and shaking functionality, software availability and licensing, computer compatibility, and available service history. mLab Supply can provide available documentation to assist with evaluation.</p></details>
<details><summary>Is software included with used microplate readers?</summary><p>Software availability varies by system and transaction. Some used instruments are sold with original software media and licenses; others may require the buyer to obtain software separately from the manufacturer. mLab Supply will indicate software availability for specific systems. Confirm licensing terms and computer compatibility before purchase.</p></details>
<details><summary>Can mLab Supply source a specific microplate reader model?</summary><p>Yes. If you are looking for a specific model, configuration, or accessory set that is not currently listed, contact us via our <a href="/pages/request-a-quote">Request a Quote</a> page. We actively source instruments to meet specific buyer requirements.</p></details>
<details><summary>What is the difference between a microplate reader and a microplate washer?</summary><p>A microplate reader detects optical signals from assay samples. A microplate washer automates the aspiration and dispensing of wash buffers between assay steps. They are distinct instruments that are frequently used together in ELISA and immunoassay workflows. mLab Supply sources both instrument types.</p></details>
<details><summary>Are refurbished microplate readers suitable for regulated laboratory environments?</summary><p>Suitability for regulated environments depends on the specific instrument, its condition, available documentation, and your organization's qualification requirements. mLab Supply does not make blanket claims about regulatory compliance or instrument qualification status. We recommend consulting with your quality and compliance team to determine whether a specific used or refurbished instrument meets your requirements before purchase.</p></details>
<details><summary>Does mLab Supply coordinate freight for microplate readers?</summary><p>Yes. We coordinate freight for domestic shipments. For large or sensitive instruments, we can discuss crating, white-glove delivery, and installation planning on select systems. Contact us for details specific to your order.</p></details>
<details><summary>Does mLab Supply purchase surplus microplate readers?</summary><p>Yes. If your organization is retiring microplate readers or other laboratory instruments, mLab Supply may be interested in purchasing them. Visit our <a href="/pages/sell-lab-equipment">Sell Lab Equipment</a> page to get started.</p></details>
</div>
<p>Selecting the right microplate reader depends on your assay requirements, throughput, and budget. Key considerations include:</p>
<ul>
<li><strong>Detection modes:</strong> Absorbance-only readers are cost-effective for ELISA and protein quantification. Multimode readers add fluorescence intensity, luminescence, fluorescence polarization, and time-resolved fluorescence — useful when assay portfolios evolve.</li>
<li><strong>Wavelength range and optics:</strong> Filter-based systems offer high sensitivity for defined wavelengths. Monochromator-based systems provide flexibility across a continuous wavelength range without filter changes.</li>
<li><strong>Plate formats:</strong> Confirm compatibility with 6-, 24-, 96-, 384-, and 1536-well formats depending on your throughput and assay volume requirements.</li>
<li><strong>Read speed:</strong> High-throughput screening applications require fast plate read times. Confirm read speed specifications for your target plate format.</li>
<li><strong>Sensitivity:</strong> Luminescence and fluorescence assays may require low-noise detectors. Review sensitivity specifications relative to your assay signal levels.</li>
<li><strong>Temperature control and shaking:</strong> Kinetic assays and cell-based assays often require incubation capability and orbital or linear shaking.</li>
<li><strong>Injectors:</strong> Luminescence and HTRF assays may require reagent injectors for kinetic measurements.</li>
<li><strong>Top and bottom reading:</strong> Cell-based assays using adherent cells typically require bottom reading. Confirm the optical configuration matches your assay format.</li>
<li><strong>Software compatibility:</strong> Verify that the instrument software is compatible with your operating system and data management workflows.</li>
<li><strong>Throughput and automation:</strong> High-throughput environments may require robotic plate handling integration. Confirm communication interfaces and stacker compatibility.</li>
</ul>
<h2>Microplate Reader Detection Modes</h2>
<h3>Absorbance</h3>
<p>Absorbance readers measure light transmission through a sample at defined wavelengths. Common applications include ELISA endpoint detection, protein quantification (BCA, Bradford, Lowry), DNA and RNA quantification, and enzyme activity assays. Absorbance-only readers are typically the most affordable option and are well-suited for laboratories with defined, stable assay menus.</p>
<h3>Fluorescence Intensity</h3>
<p>Fluorescence intensity detection measures emission from fluorophore-labeled samples following excitation. Applications include cell viability assays, fluorescent ELISA variants, reporter gene assays, and binding assays. Sensitivity is generally higher than absorbance for compatible assays.</p>
<h3>Luminescence</h3>
<p>Luminescence detection measures light emitted from bioluminescent or chemiluminescent reactions without an excitation source. Common applications include luciferase reporter assays, ATP quantification, and cell viability assays using luminescent reagents. Luminescence detection typically offers very low background and high dynamic range.</p>
<h3>Fluorescence Polarization</h3>
<p>Fluorescence polarization (FP) measures the rotational mobility of fluorescently labeled molecules. It is widely used in binding assays, competitive immunoassays, and kinase activity assays. FP is particularly useful for homogeneous, no-wash assay formats.</p>
<h3>Time-Resolved Fluorescence</h3>
<p>Time-resolved fluorescence (TRF) and TR-FRET use lanthanide chelates with long emission lifetimes to minimize background fluorescence from biological matrices. Applications include drug discovery, protein-protein interaction assays, and multiplexed detection formats such as HTRF.</p>
<h3>Multimode Detection</h3>
<p>Multimode readers combine two or more detection technologies in a single instrument. They provide assay flexibility for laboratories running diverse protocols or anticipating future assay expansion. Multimode platforms from Molecular Devices, Agilent BioTek, Tecan, BMG LABTECH, and PerkinElmer cover most standard and advanced detection requirements.</p>
<h2>Popular Manufacturers and Models</h2>
<div class="mlab-collection-model-grid">
<h3>Molecular Devices</h3>
<ul>
<li>SpectraMax ABS Plus</li>
<li>SpectraMax M5</li>
<li>SpectraMax M5e</li>
<li>SpectraMax iD5</li>
<li>SpectraMax i3x</li>
</ul>
<h3>Agilent BioTek</h3>
<ul>
<li>Epoch 2</li>
<li>ELx808</li>
<li>Synergy HTX</li>
<li>Cytation 5</li>
<li>Synergy H1</li>
</ul>
<h3>Tecan</h3>
<ul>
<li>Infinite M200 PRO</li>
<li>Spark</li>
</ul>
<h3>BMG LABTECH</h3>
<ul>
<li>FLUOstar Omega</li>
<li>CLARIOstar Plus</li>
<li>POLARstar</li>
</ul>
<h3>PerkinElmer</h3>
<ul>
<li>VICTOR Nivo</li>
<li>EnVision</li>
</ul>
<h3>Thermo Scientific</h3>
<ul>
<li>Varioskan LUX</li>
</ul>
</div>
<h2>Multimode vs Single-Mode Readers</h2>
<p>Single-mode absorbance readers are a practical choice when your laboratory runs a defined, stable assay menu — typically ELISA, protein quantification, or nucleic acid quantification. They are generally lower cost, simpler to operate, and easier to qualify for routine use.</p>
<p>Multimode readers provide flexibility across detection technologies in a single instrument footprint. They are well-suited for research environments where assay portfolios change, where multiple detection modes are needed across projects, or where future assay expansion is anticipated. However, multimode instruments are not always the right choice: single-mode readers may offer superior sensitivity for specific detection modes, and the additional capability of a multimode platform adds cost and complexity that may not be justified for focused applications.</p>
<p>The right choice depends on your current assay requirements, anticipated future needs, available budget, and qualification requirements.</p>
<h2>Microplate Readers vs Microplate Washers</h2>
<p>Microplate readers and <a href="/collections/microplate-washers">microplate washers</a> are distinct instrument categories that are frequently used together in the same workflow.</p>
<p>Microplate readers detect optical signals — absorbance, fluorescence, luminescence — from samples in microplate wells. They measure assay results but do not perform any liquid handling or plate washing steps.</p>
<p>Microplate washers automate the aspiration and dispensing of wash buffers between assay steps. In ELISA workflows, for example, a washer removes unbound reagents between incubation steps, while the reader performs the final signal detection.</p>
<p>If you are sourcing equipment for a complete ELISA or immunoassay workflow, you may need both instrument types. mLab Supply sources both microplate readers and <a href="/collections/microplate-washers">microplate washers</a> — contact us to discuss your full workflow requirements.</p>
<h2>Buying Used and Refurbished Microplate Readers</h2>
<p>Used and refurbished microplate readers can provide significant cost savings compared to new instruments. When evaluating a used reader, consider the following:</p>
<ul>
<li><strong>Optical condition:</strong> Inspect or request documentation on lamp or LED condition, detector performance, and filter or monochromator integrity.</li>
<li><strong>Injectors:</strong> If the system includes reagent injectors, confirm injector condition and whether tubing and seals have been serviced.</li>
<li><strong>Plate transport:</strong> Verify that the plate carrier and transport mechanism operate correctly across all supported plate formats.</li>
<li><strong>Temperature control and shaking:</strong> If the system includes incubation or shaking capability, confirm these functions are operational.</li>
<li><strong>Software and licensing:</strong> Confirm that instrument control and analysis software is available and compatible with your operating system. Software licensing terms vary by manufacturer and system generation.</li>
<li><strong>Computer compatibility:</strong> Older instruments may require legacy operating systems or specific hardware interfaces. Confirm compatibility before purchase.</li>
<li><strong>Service history:</strong> Where available, review maintenance records and any prior service documentation.</li>
<li><strong>Included accessories:</strong> Confirm what accessories — filters, injector kits, stacking modules, reference plates — are included with the system.</li>
</ul>
<p>mLab Supply sources used and refurbished microplate readers from leading manufacturers. Contact us to discuss specific instrument requirements, available configurations, and sourcing timelines.</p>
<h2>Applications</h2>
<p>Microplate readers support a broad range of laboratory applications across research, development, and quality control environments:</p>
<ul>
<li>ELISA and immunoassay detection</li>
<li>Cell viability and cytotoxicity assays</li>
<li>Enzyme kinetics and activity assays</li>
<li>DNA, RNA, and protein quantification</li>
<li>Fluorescence-based binding and competition assays</li>
<li>Luminescence reporter assays (luciferase, ATP)</li>
<li>Drug discovery and compound screening</li>
<li>Academic and basic research</li>
<li>Biotech and pharmaceutical R&D</li>
<li>High-throughput screening support</li>
</ul>
<p>Specific assay suitability depends on instrument detection modes, sensitivity specifications, and software capabilities. Contact mLab Supply to discuss instrument selection for your application.</p>
<h2>Software and Data Handling</h2>
<p>Microplate reader software varies significantly across manufacturers and instrument generations. Key considerations include:</p>
<ul>
<li><strong>Instrument control software:</strong> Most readers require manufacturer-supplied software for plate setup, protocol definition, and data acquisition.</li>
<li><strong>Analysis software:</strong> Some platforms include integrated analysis tools; others rely on separate analysis packages or export to third-party software.</li>
<li><strong>Export formats:</strong> Confirm that the system can export data in formats compatible with your data management and analysis workflows (e.g., CSV, Excel, XML).</li>
<li><strong>Licensing:</strong> Software licensing terms vary. Some systems require active license agreements for full functionality. Confirm licensing status before purchase.</li>
<li><strong>Computer compatibility:</strong> Older instruments may require specific operating system versions or hardware interfaces. Verify compatibility with your IT environment.</li>
<li><strong>Workflow integration:</strong> For automated or high-throughput environments, confirm compatibility with LIMS, robotic schedulers, or other workflow management systems.</li>
</ul>
<p>Software availability and licensing terms vary by system. mLab Supply can provide available documentation to assist with compatibility assessment.</p>
<h2>Procurement and Logistics</h2>
<p>mLab Supply supports formal procurement workflows for institutional, corporate, and government buyers:</p>
<ul>
<li><strong>Formal quotations:</strong> We provide itemized quotations suitable for purchase order processing and vendor onboarding.</li>
<li><strong>Purchase orders:</strong> We accept purchase orders from qualified organizations. Net 30 terms are available for approved accounts.</li>
<li><strong>Vendor onboarding:</strong> We can provide documentation required for vendor registration and supplier qualification processes.</li>
<li><strong>Sourcing specific configurations:</strong> If you are looking for a specific model, configuration, or accessory set, contact us — we actively source instruments to meet specific buyer requirements.</li>
<li><strong>Freight and logistics:</strong> We coordinate freight for domestic shipments. For large or sensitive instruments, we can discuss crating, white-glove delivery, and installation planning on select systems.</li>
<li><strong>Surplus equipment purchasing:</strong> mLab Supply purchases surplus laboratory equipment. If your organization is retiring microplate readers or other instruments, <a href="/pages/sell-lab-equipment">contact us to discuss a purchase</a>.</li>
</ul>
<h2>Related Laboratory Equipment</h2>
<p>Microplate readers are frequently used alongside other laboratory instruments. mLab Supply sources a broad range of related equipment including <a href="/collections/microplate-washers">microplate washers</a>, <a href="/collections/automated-liquid-handlers">automated liquid handlers</a>, <a href="/collections/thermal-cyclers">thermal cyclers</a>, and <a href="/collections/qpcr-systems">qPCR systems</a>. We also source instruments from leading manufacturers including <a href="/collections/beckman-coulter">Beckman Coulter</a>, <a href="/collections/agilent-technologies">Agilent Technologies</a>, and <a href="/collections/thermo-scientific">Thermo Scientific</a>. To request a quote or discuss your sourcing requirements, visit our <a href="/pages/request-a-quote">Request a Quote</a> page. If your organization has surplus equipment to sell, visit our <a href="/pages/sell-lab-equipment">Sell Lab Equipment</a> page.</p>
<h2>Why Buy From mLab Supply?</h2>
<ul>
<li>New, refurbished, and surplus microplate readers from leading manufacturers</li>
<li>Sourcing of discontinued and hard-to-find models</li>
<li>Vendor and procurement support for institutional buyers</li>
<li>Net 30 terms available for qualified organizations</li>
<li>Nationwide shipping coordination</li>
<li>Equipment purchasing and trade-in options</li>
<li>Installation and logistics coordination on select systems</li>
</ul>
<h2>Frequently Asked Questions</h2>
<div class="mlab-collection-faq">
<details><summary>What is a microplate reader?</summary><p>A microplate reader is a laboratory instrument that measures optical signals — absorbance, fluorescence, or luminescence — from samples contained in the wells of a standard microplate. Microplate readers are used across a wide range of applications including ELISA, cell viability assays, protein quantification, enzyme kinetics, and reporter gene assays.</p></details>
<details><summary>What is the difference between a multimode reader and an absorbance-only reader?</summary><p>Absorbance-only readers measure light transmission at defined wavelengths and are well-suited for ELISA, protein quantification, and nucleic acid quantification. Multimode readers add detection capabilities such as fluorescence intensity, luminescence, fluorescence polarization, and time-resolved fluorescence. Multimode instruments provide greater assay flexibility but are typically higher cost. The right choice depends on your current and anticipated assay requirements.</p></details>
<details><summary>What detection modes are available on microplate readers?</summary><p>Common detection modes include absorbance, fluorescence intensity, luminescence, fluorescence polarization (FP), time-resolved fluorescence (TRF), and TR-FRET. Not all instruments support all modes — confirm the detection capabilities of a specific system before purchase.</p></details>
<details><summary>What plate formats are supported?</summary><p>Most microplate readers support standard 96-well plates. Many also support 6-, 24-, 48-, and 384-well formats. Some high-throughput systems support 1536-well plates. Confirm plate format compatibility for your specific instrument and assay requirements.</p></details>
<details><summary>What should I inspect before buying a used microplate reader?</summary><p>Key areas to evaluate include optical condition (lamp or LED, detector, filters or monochromator), injector condition if applicable, plate transport mechanism, temperature control and shaking functionality, software availability and licensing, computer compatibility, and available service history. mLab Supply can provide available documentation to assist with evaluation.</p></details>
<details><summary>Is software included with used microplate readers?</summary><p>Software availability varies by system and transaction. Some used instruments are sold with original software media and licenses; others may require the buyer to obtain software separately from the manufacturer. mLab Supply will indicate software availability for specific systems. Confirm licensing terms and computer compatibility before purchase.</p></details>
<details><summary>Can mLab Supply source a specific microplate reader model?</summary><p>Yes. If you are looking for a specific model, configuration, or accessory set that is not currently listed, contact us via our <a href="/pages/request-a-quote">Request a Quote</a> page. We actively source instruments to meet specific buyer requirements.</p></details>
<details><summary>What is the difference between a microplate reader and a microplate washer?</summary><p>A microplate reader detects optical signals from assay samples. A microplate washer automates the aspiration and dispensing of wash buffers between assay steps. They are distinct instruments that are frequently used together in ELISA and immunoassay workflows. mLab Supply sources both instrument types.</p></details>
<details><summary>Are refurbished microplate readers suitable for regulated laboratory environments?</summary><p>Suitability for regulated environments depends on the specific instrument, its condition, available documentation, and your organization's qualification requirements. mLab Supply does not make blanket claims about regulatory compliance or instrument qualification status. We recommend consulting with your quality and compliance team to determine whether a specific used or refurbished instrument meets your requirements before purchase.</p></details>
<details><summary>Does mLab Supply coordinate freight for microplate readers?</summary><p>Yes. We coordinate freight for domestic shipments. For large or sensitive instruments, we can discuss crating, white-glove delivery, and installation planning on select systems. Contact us for details specific to your order.</p></details>
<details><summary>Does mLab Supply purchase surplus microplate readers?</summary><p>Yes. If your organization is retiring microplate readers or other laboratory instruments, mLab Supply may be interested in purchasing them. Visit our <a href="/pages/sell-lab-equipment">Sell Lab Equipment</a> page to get started.</p></details>
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