About Masimo
Masimo Rainbow SET Pulse CO-Oximetry
Masimo SET Pulse Oximetry
General Floor Monitoring
OEM Products and Solutions
Clinical Validation
Masimo News
Investor Information
Careers with Masimo
Contact Masimo
Million Dollar Guarantee
Masimo U

Clinical Accuracy

Proven accuracy compared to invasive laboratory methods1

In comparisons of SpCO readings with invasive carboxyhemoglobin (COHb) measurements taken at the same time and analyzed by a laboratory CO-Oximeter, SpCO was validated in the range of 1-40% with an accuracy of + 3%.1

  • 1 Masimo FDA Submission Data.