Scalability, Reliability and Simplicity

Immunoassay analyzers are used to identify and detect the concentration of specific substances in a sample, usually using an antibody as a reagent. These devices are used in hospitals and clinical laboratories and can perform a variety of tests including those targeting cancer, allergies, therapeutic drug monitoring and more. Beckman Coulter offers a variety of scalable immunoassay analyzers and assays, all of which can help optimize your laboratory’s uptime, reliability and performance.

Extend the services of your core laboratory with our range of immunoassay analyzers and comprehensive portfolio of assays. Whether you run dozens or thousands of tests per day, you can rely on the same innovation and quality in our immunoassay instruments and systems that you know and trust from the rest of our total laboratory solution portfolio.

  • Scale with consistency. All our immunoassay systems feature standardized test menus, assay protocols, instrument processes and reference ranges. Together, these features minimize training requirements and streamline inventory management tasks for labor cost savings while providing consistent results across the healthcare delivery network
  • Count on high levels of reliability. Streamlined maintenance procedures, ready-to-use reagents and load-on-the-fly capabilities ensure maximum system availability, reduce emergency service calls and improve reliability
  • Simplify the complex. Our immunoassay analyzers boast intuitive interfaces and easy-to-use features that empower virtually any technologist, regardless of experience or expertise, to run tests and maintenance 
  • Support improved patient care. Bring the latest medical advancements to your laboratory with the confidence that comes from trusted research and repeatable results


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Your Peers Have Spoken: Beckman Coulter Instruments Win Again

Laboratory professionals from over 2,000 locations shared their experiences and the results are in. Beckman Coulter's Immunoassay, Chemistry, Integrated Systems, AST/ID (Microbiology) and Urinalysis instruments received nine Clinical Laboratory Awards from IMV ServiceTrak TM. Awards included “Best System Performance” “Best Service” and “Best Customer Satisfaction” across the five categories.

Immunoassay Award

Immunoassay Analyzers for All Labs

Access 2 Immunoassay Analyzer

Access 2 

Low Volume

Reliability matters. This benchtop immunoassay analyzer fits labs with space constraints and delivers fast, reliable results.

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  • <40,000
  • Up to 100 tests/hour
UniCel DxI 600 Immunoassay Analyzer

UniCel DxI 600

Mid Volume

Simplicity matters. This immunoassay analyzer gives technologists the benefit of ease of use without sacrificing throughput.

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  • 40,000 to 80,000
  • Up to 200 tests/hour
UniCel DxI 800 immunoassay analyzer

UniCel DxI 800

High Volume

Scalability matters. This immunoassay system supports the expanding needs of your growing laboratory.

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  • >80,000
  • Up to 400 tests/hour

Specialized Immunoassay Assays for Improved Patient Care

Access C-Peptide which can help physicians make the right diabetes diagnosis

Access C-Peptide*

Access C-Peptide assay helps physicians diagnose, monitor and manage diabetes mellitus regardless of its type, providing accurate results, even for patients with severe complications such as neuropathy, and can minimize false elevations with low cross-reactivity.

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Access PCT reagent packs calibrators

Access PCT*

Empower fast, accurate decision making for patients with sepsis or suspected sepsis. Simplify your sample-processing flow. Reduce operational expenses associated with maintaining a separate dedicated immunoassay workstation for PCT analysis.

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Access Reproductive Health 

Provide accurate, reliable results that guide patient care decisions for people with reproductive health concerns. Address questions with the most comprehensive reproductive health menu available.

  • Report results with confidence based on state-of-the-art sensitivity and broadest measuring ranges*
  • Support fertility assessment with Access AMH and hormone monitoring with Access Sensitive Estradiol
  • Take advantage of standardization and automation
hsTnI Assay
Access hsTnI

High sensitivity troponin assays detect circulating protein at lower levels and provide improved diagnostic clarity. These assays can accelerate decision-making and improve patient care. In addition, they should:

  • Meet IFCC guidelines for high sensitivity troponin testing1
  • Support current cardiac guidelines for patient management
  • Provide sex-specific thresholds that may generate more accurate diagnoses for women
Prostate Health Index (phi)

phi provides more confidence for patient care treatment decisions and reduces unnecessary biopsies. The phi test offers:

  • Improved PCa diagnosis through a powerful combination of PSA, fPSA and p2PSA
  • Increased confidence as the only multi-analyte PCa blood test with FDA approval
  • A comprehensive clinical picture: the phi score and results for PSA, free PSA and p2PSA
  • Confidence and transparency with a published, peer-reviewed test algorithm

Other Featured Assays

Access AMH

Helping fertility patients plan for the family they desire

The Access AMH assay will:

  • Deliver patient results quickly through fast, consistent automated testing
  • Present consistent and dependable results, as it is the only automated AMH immunoassay to use a recombinant human antigen
  • Reduce laboratory costs by 16% compared with typical manual tests for assessing ovarian reserve 

TSH (3rd IS)

Increasing clinical effectiveness

The TSH (3rd IS) provides:

  • Greater confidence in patient results through standardization to the WHO 3rd International Standard
  • Maximized laboratory workflow with a larger reagent pack size
  • Reliable and accurate results with increased sensitivity

Access 25(OH) Vitamin D

Providing laboratories with the tools needed to confidently diagnose vitamin D deficiency or insufficiency

The Access 25(OH) Vitamin D assay provides:

  • Traceability to the ID-LC-MS/MS Reference Measurement Procedure
  • Equimolar measurement of 25(OH) vitamin D2 and D3
  • Stability and reproducibility

Immunoassay Education on Your Schedule

Learn insights to elevate your laboratory's performance and advance patient care.

Businessman pressing a smiley face icon for the best immunoassay analyzer

Article Researching the Best Immunoassay Analyzer

Third-party supplier rankings are helpful in expanding a laboratory’s knowledge base and supporting instrument purchasing decisions. Find out how these rankings help and where Beckman Coulter immunoassay analyzers rate versus competitive systems.

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Case Study Riverside Health System Drives Operational Efficiencies and Process Improvement

See how this 450-bed regional hospital decreased ED TATs by 26%, decreased errors by 40% and increased labor savings by 10%.


Brochure Portraits of Anemia: Understanding a Pervasive and Persistent Problem

Anemia is a public health concern that burdens patients and healthcare systems. Proper diagnosis of anemia requires use of information from a wide variety of laboratory tests combining various specialties such as immunodiagnostics, clinical chemistry and hematology. Find out more about the kinds of anemia your laboratory may encounter, as well as the value your laboratory can provide in resolving this condition and helping patients live healthier, fuller lives.


*Not available in all countries. Please contact your local Beckman Coulter representative for more information.
Based on Access Sensitive Estradiol assay specifications.
1"Clinical Applications of Cardiac Bio-markers." IFCC: International Federation of Clinical Chemistry and Laboratory Medicine, 26 July 2014, Accessed 25 Sept 2017.