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.

  • Consolidate routine and specialty testing, including allergy, on a single platform in labs with low to medium test volumes.
  • Incorporate specialty testing, including allergy, into routine workloads without interrupting the lab workflow in labs with medium to high test volumes.

Features & Benefits

IMMULITE 2000 XPi Immunoassay System

Consolidate testing

Increase productivity

Save time

Improve efficiency

Easy to use

Convenient workflow

High performance

Reduce downtime

  1. IMMULITE 2000 XPi System: Easy to use software interface

    Consolidate specialty immunoassay testing including allergy on a single platform

    Broad menu of 98 routine and specialty immunoassays, and ~500 allergens.


Extend your immunoassay testing capability with a wide range of specialty assays, including allergy test offerings.

Allergy testing


An extensive allergy menu with ~320 allergens, panels, and components across animals, drugs, dust, foods, grasses, insects, mites, molds, occupational, parasites, trees, weeds, and more.

Thyroid testing


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.

Fertility tests

Reproductive Endocrinology 

A broad range of fertility tests including androstenedione and unconjugated estriol to address clinical needs in reproductive health.

Oncology assays


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

Veterinary testing


Veterinary-designed assays that 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.

IMMULITE 1000, 2000, and 2000 XPi Immunoassay System menu

IMMULITE assays menu

Technical Details

IMMULITE 2000 XPi system technical specifications

IMMULITE 2000 XPi Immunoassay System

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.
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