IMMULITE 2000 XPi Immunoassay System displayed in a laboratory setting

IMMULITE 2000 XPi Immunoassay SystemMenu versatility meets proven reliability

Providing multiple tests on a single, easy-to-use analyzer, the IMMULITE® 2000 XPi Immunoassay System makes it simple to scale your capabilities without disrupting regular day-to-day operations.

Características y Beneficios

  1. Immunoassay testing consolidation with a broad menu of over 90 routine and specialty immunoassays, and over 350 allergens.
  2. No-pause sample loading with the Auto Rack loader and tube-top sample cups for low-volume samples, including pediatric and geriatric samples, with minimal handling and no relabeling required.
  3. A minimum 1000-test or 5-hour walkaway with high-capacity onboard bulk supplies, direct water feed, waste monitoring, and automated waste disposal capabilities.
  4. High-capacity substrate reservoir holds up to 1000 reactions, allowing the instrument to continue running while consumables are refilled. Automatic clot detection, configurable auto-dilution, and reflex testing meet individual testing needs.

  5. Intuitive, easy-to-use software interface and features that require no specific experience to run tests and maintenance. Putting the system to work is as easy as loading the sample rack and pushing Run on the home screen.
  6. Always in a ready-to-run state with the AutoStart feature, which allows scheduling of automated daily maintenance, QC, and routine tasks on-demand or at preselected times.
  7. Maintain peak performance with Smart Remote Services (SRS), which provides a complete spectrum of remote support, including many services, updates, and more.
  8. Runs up to 200 tests per hour. Refrigerated compartment holds up to 24 reagent wedges onboard, with 200 tests per wedge for an onboard capacity of 4800 tests. Reagent onboard stability of 90 days minimizes waste. Dehumidified bead compartment holds up to 24 bead packs with 200 beads each.

  • Connects to Siemens Healthineers automation and IT solutions to simplify laboratory operations and maximize productivity.
  • Consolidates routine, specialty, allergy, and veterinary testing onto one platform in labs with small to medium test volumes.
  • Incorporates specialty, allergy, and veterinary testing into routine workloads without interrupting the lab workflow in labs with medium to high test volumes.


With the IMMULITE 2000 XPi system, scaling your allergy and specialty test offerings feels routine.

A mother and her young son appear happy while visiting with the pediatrician


An extensive allergy menu with over 350 allergens, panels, and components across animals, drugs, dust, foods, grasses, insects, mites, molds, occupational, parasites, trees, weeds, and more.

A male veterinarian attends to a canine patient with the help of his veterinary assistant


Veterinary-designed assays provide reliable, fast, and accurate results using small sample volumes to aid in the detection, diagnosis, and monitoring of common endocrine disorders in companion animals.

A female physician checks her pregnant patient for thyroid disorder symptoms


A full portfolio of the thyroid tests that today’s physicians demand, including a sensitive 3rd Generation TSH assay, TSI, thyroid function tests, and thyroid autoantibody tests.

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Reproductive Endocrinology 

A broad range of fertility tests to address various clinical needs in reproductive health.

A male laboratory technologist wearing a lab coat, a visor, and gloves inspects a sample in a test tube


A wide range of oncology assays to help clinicians fight the most threatening diseases.

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Growth Disorders 

A leading provider of growth testing, helping clinicians provide accurate diagnosis of growth disorders.

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Inflammation & Sepsis 

Test solutions for monitor inflammation, infection, and sepsis to improve outcomes through early diagnosis.

Extend your immunoassay testing capability with a broad menu, including allergy and a wide range of specialty offerings

Detalles Técnicos

Download the IMMULITE 2000 XPi system technical specifications

  • System runs up to 200 tests per hour in batch or random-access mode.
  • Onboard capacity of 24 reagent wedges with 200 tests per wedge for an onboard capacity of 4800 tests.
  • 90-day onboard stability for reagents.
  • One sample area with a capacity of 90 samples in 15-position sample racks. Continuous loading.