cobas® c 503 analytical unit
For clinical chemistry
IVD
For in vitro diagnostic use.

Simplicity meets excellence
The cobas® c 503 analytical unit delivers efficient clinical chemistry testing, performing up to 1,000 tests per hour and featuring 60 reagent positions. Supporting a broad and continuously expanding assay menu of over 110 clinical chemistry parameters, including measurements for specific proteins, enzymes, substrates, electrolytes, drugs of abuse (DATs), therapeutic drug monitoring (TDMs), and Hba1c.1

Benefits at a glance
- Clinical chemistry, homogeneous immunoassays
- Throughput of up to 1,000 tests/hour
- 60 reagent positions
- Continuous reagent cassette loading/unloading during operation and standby
- Specimen integrity via serum indices, clot and liquid level detection, and cobas® SonicWash
- Contact-free ultrasonic mixing
- cobas® SonicWash eliminates daily maintenance on the cobas® c 503 analytical unit
- Automated calibration with cobas® AutoCal

Related products
Reference
- F. Hoffmann-La Roche Ltd. cobas® pro integrated solutions User Guide 4.1, Software version 03-02 (v4.1). 2024.