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Monitoring Help Center

What is a Pulse Oximeter?

A pulse oximeter is a medical device that indirectly monitors the oxygen saturation of a patient's blood.

What is Pulse Oximetry?

Pulse oximetry is a non-invasive method allowing the monitoring of the oxygenation of a patient's hemoglobin.

What is an Oxygen Sensor?

An oxygen sensor, or lambda sensor, is an electronic device that measures the proportion of oxygen (O2) in the gas or liquid being analyzed.

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Masimo Rainbow® R25 Adult Adhesive Sensors (SpCO, SpMet, SpO2), 10/Box

Product Code: MAS2221

Manufacturer: Masimo | Manufacturer Part #: 2221

Today's Price:

$645.00 + FREE Shipping

How to purchase:

Quantity:

Details - Specifications

Rainbow® Adhesive Sensors (for use with Masimo Rainbow SET Devices with SpCO, SpO2, and SpMet parameters)

Masimo Rainbow SET Measurements:

Carboxyhemoglobin (SpCO^™)
Methemoglobin (SpMet^®)
PVI^®
Plus: Masimo SET measurements of Oxygen Saturation (SpO₂), Pulse Rate (PR), Perfusion Index (PI)
Weight >30 kg

Upgradeable technology platform:

"Rainbow-ready" Masimo oximeters are field-upgradeable to full Rainbow SET functionality.
Clinicians can choose measurements they need today, add additional measurements later.
Your investment in patient safety today won't be obsolete tomorrow.