Small, Fast, Convenient
Accurate, Reliable Measurements
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
Pulse Rate*
Perfusion Index
*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
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.
Comparative studies include abstracts presented at scientific meetings and peer-reviewed journals. Clinical studies on pulse oximetry and the benefits of Masimo SET® can be found at http://professional.masimo.com/clinical-evidence.
Masimo data on file.
As ranked in the 2025 Newsweek World’s Best Hospitals listing: https://rankings.newsweek.com/worlds-best-hospitals-2025/united-states-america.
†The Masimo SafetyNet 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: professional.masimo.com/professional-health/
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.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth® SIG, Inc. and any use of such marks by Masimo is under license.
PLCO-007817/PLM-15271A-0825