PRODUCTS

MightySat® Rx

Fingertip Pulse Oximeter with Touchscreen

Powered by clinically proven Masimo Signal Extraction Technology® (SET®) and featuring respiration rate from the pleth (RRp®), MightySat Rx puts easy-to-use, wireless spot-check pulse oximetry at your fingertips.

Schedule an Evaluation
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Small, Fast, Convenient

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Accurate, Reliable Measurements

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Intuitive Touchscreen

True Performance. Ease of Use.

MightySat Rx provides five key measurements within seconds, with results in just two easy steps.

Powered by Masimo SET® Pulse Oximetry

SpO2

Oxygen Saturation*
PR

Pulse Rate

Pi

Perfusion Index

PVi®

Pleth Variability Index

RRp®

Respiration Rate from
the Pleth

*Masimo SET® Measure-through Motion technology includes SpO2 and PR.

Explore the Features of MightySat Rx

Extend Your View: App Integration

With the Bluetooth® LE-equipped model, you can see and share parameter data, including trends and the pleth waveform, via the Masimo SafetyNet® App† on a compatible smart device.

VIEW measurements on a compatible smart device.†

SHARE captured data via email.

 

Technology Trusted by Leading Hospitals

Masimo SET® pulse oximetry measures accurately through motion and low perfusion, across patient populations and skin tones.1

Over 100 studies

have shown that Masimo SET® outperforms other pulse oximetry technologies.1

200+ million patients

are monitored by Masimo SET® pulse oximetry each year.2

All top 10 U.S. hospitals

as ranked in the 2025 Newsweek World’s Best Hospitals listing use Masimo SET® as their primary pulse oximetry technology.3

Learn More About SET®

 

RESOURCES

Schedule an Evaluation

See how MightySat Rx can make a difference in your healthcare organization. Please fill out the following information and a Masimo representative will be in touch with you.

References:

  1. 1.

    Masimo data on file

  2. 2.

    The app is downloadable from the App Store® for iOS devices or Google Play™ store for select Android™ devices. For an up to date list of compatible smart devices, see: www.masimo.co.uk/professional-health/

  3. 3.

    Apple is a registered trademark of Apple Inc. registered in the U.S. and other countries.

  4. * Masimo SET® Measure-through Motion technology includes SpO2 and PR.

PLCO-007817/PLM-15271A-0825