Upgradable rainbow SET Technology Platform


Masimo rainbow SET is a noninvasive monitoring platform featuring Masimo SET® Measure-through Motion and Low Perfusion™ pulse oximetry with the option to measure multiple additional parameters.

  • Oxygen Saturation (SpO2)
  • Pulse Rate (PR)
  • Perfusion Index (Pi)
  • Total Hemoglobin (SpHb®)
  • Oxygen Content (SpOC™)
  • Pleth Variability Index (PVi®)
  • Methemoglobin (SpMet®)
  • Carboxyhemoglobin (SpCO®)
  • Acoustic Respiration Rate (RRa®)*


*Only available on select devices

SpHb, SpCO, and SpMet with Masimo devices are not intended to replace laboratory blood testing. Blood samples should be analyzed by laboratory instruments prior to clinical decision making.

Caution: Federal (USA) law restricts this device to sale by or on the order of a physician. See instructions for use for full prescribing information, including indications, contraindications, warnings, and precautions.