Fast, reliable whole blood testing for your lab and hospital.

The GEM Premier 3500 system measures pH, blood gases, electrolytes, metabolites and more, while providing quality assurance through iQM, zero-maintenance with its multi-use, disposable GEM PAK and information management with GEMweb Plus Custom Connectivity.


  • Simple
    Maintenance-free, multi-use, disposable GEM PAKs contain all components required for testing, and are replaced every 21 days, requiring no refrigeration.
  • Flexible
    Customized cartridge configurations and a broad test menu to cost-effectively meet the needs of any location or testing capacity.
  • iQM
    Performs continuous checks with each and every sample. Error detection time is reduced from hours to minutes and errors are automatically corrected and documented for a complete picture of quality.

More versatility and flexibility for faster, easier, more efficient testing.

GEM Premier 3500 with iQM, GEM PAK

Non-refrigerated, self-contained, GEM PAKs include all components for patient testing.

Menu and PAK configurations

  • Measured Analytes
    pH, pCO2, pO2, Na+, K+, Ca++, Glu, Lac, Hct 

    Derived (Calculated) Parameters
    HCO3–, HCO3– std, TCO2, BE(B) in vitro, BE(ecf) in vivo, sO2c, Ca++ (7.4)

  • Test volumes:

    75*, 150, 300, 450, 600**

    Menu Options:

    Blood Gas, Hct

    Blood Gas, Electrolytes, Hct

    Blood Gas, Electrolytes, Glu, Lac, Hct

  • *  PAKs have a 3 wk onboard use-life, except 75 test volume PAKs with BG/Hct and BG/Lytes/Hct have a 4 wk onboard use life.
    ** 600 test volume PAKs have a 2 wk onboard use life.

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