The power and possibility of the central laboratory are readily accessible in every clinical environment with the Atellica CI 1900 Analyzer.

Image Credit: Siemens Healthineers
Integrated clinical chemistry and immunoassay analyzer
Communities have the potential to become healthier when high-quality diagnostics are delivered locally. Important solutions become more readily available. And space restrictions should never limit diagnostic capabilities when your goal is to improve the health of your community.
By delivering standardization and independent integration to the central lab of your entire network, the Atellica CI 1900 Analyzer allows you to scale your capabilities when and where you need them.
Features and benefits
Chemistry
Up to 1000 tests per hour (600 PMs, 400 ISEs) with 70 reagent positions

Atellica® CH CREA_2 reagent pack.
Image Credit: Siemens Healthineers
- IMT (Integrated Multisensor Technology) sensor for electrolyte analysis with automatic QC and no daily maintenance
- Total 70 Chemistry reagent positions accommodating single and dual reagent kits up to 2100 tests
- Microvolume technology maximizes the test yield from a single aspiration
Immunoassay
Up to 120 tests per hour with 20 primary and 20 ancillary positions

Atellica® IM TSH3-UL reagent pack.
Image Credit: Siemens Healthineers
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A separate wash ring provides a tailored wash routine for the assay and helps deliver low-end sensitivity and specificity
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Total 40 immunoassay reagent positions (20 primary and 20 ancillary reagent positions)
- Environmental controls and consistent temperature for precise immunoassay reactions
Sophisticated user interface

Atellica CI 1900 User Interface.
Image Credit: Siemens Healthineers
Atellica CI 1900 User Interface is integrated with standard laboratory operations to help reduce training and ensure ideal workflow.
- Simple for every skill level
- Primary operators may have a variety of backgrounds due to labor shortages. The Atellica CI 1900 is developed so that anyone could get used to it quickly.
- Customizable for navigation and alerting for the lab
- Set up the user interface navigation and set notifications just like anyone would on a smartphone to make the lab work for your convenience
- Offers traceability and inspection readiness
- The workload of a user includes more than just throughput and patient results. The user interface anticipates lab’s requirements for accreditation
Sample handling

Atellica CI 1900 Sample Racks
Image Credit: Siemens Healthineers
The rack handler can fit 60 samples in 10 six (6) position racks and has input and output queues including STAT testing capabilities.
Independent integration

Image Credit: Siemens Healthineers
With random access sampling and no common processing components for CH and IM analysis, the Atellica CI 1900 can run up to 1120 tests per hour.*
Operational efficiency
Up to 1120 tests can be run per hour* using independent integration and random-access sampling, which maximizes throughput.
- Maintenance: <5 minutes hands-on daily maintenance
- STAT Testing: STAT sample processing within 60 seconds
- Consumables: load/unload reagents and system consumables on the fly, and during sample processing
- Standardized to Atellica Solution: providing continuity across the network and sustainability efforts across Siemens Healthineers
Standardized to Atellica Solution

Atellica® IM TnIH reagent pack.
Image Credit: Siemens Healthineers
In just 1.9 m2, Atellica CI 1900 uses the same technology, workflow, reagents, consumables, and user interface.
Assays
A comprehensive and growing menu planned to be comparable to the Atellica® Solution across 20 disease states.
Chemistry
- Calibration intervals up to 200 days (assay-dependent)
- Up to six months of reagent onboard stability (assay-dependent)
Immunoassay
- Calibration intervals of up to 90 days (assay dependent)
- Up to three of months reagent onboard stability (assay dependent)
Technical details
- Runs up to up to 600 photometric, 400 IMTs, and 120 immunoassay tests per hour
- Onboard capacity of 113 assays (70 reagent clinical chemistry positions, 3 IMTs, 20 primary and 20 ancillary immunoassay positions)
- STAT testing capability
- No shared major components, to consistently maintain throughput
- Rack handler accommodates 120 samples
*Dependent on test mix