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MightySat Medical

The First and only FDA-cleared over-the-counter (OTC) fingertip pulse oximeter for medical use without a prescription.

$299.99
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$299.99

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MightySat Medical

MightySat Medical

$299.99
$299.99
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MightySat Medical

The First and only FDA-cleared over-the-counter (OTC) fingertip pulse oximeter for medical use without a prescription.

  • Comfortable and easy to use
  • Rotational, easy-to-read OLED screen
  • Flexible grip for greater comfort
  • Seamlessly sends data to mobile device via Bluetooth® LE
  • Backed by a two-year warranty

Proven Performance You Can Depend Upon


Powered by Masimo Signal Extraction Technology® (SET®), MightySat Medical features the same technology trusted by leading hospitals and proven to be accurate under conditions where other pulse oximeters fail.1,2

  • Low blood flow/cold extremities
  • For any skin pigmentation
  • In brightly lit environments

  • OXYGEN LEVEL
    (SpO2)     OXYGEN LEVEL (SpO2)

    is the level of oxygen in your blood, which can change with heart and lung function, SpO2 activity, and altitude.
  • PULSE RATE
    (PR)     PULSE RATE (PR)determines how often the heart pushes blood through your body, which can change with general health, physical activity, and with your mental or emotional state (e.g., stress, anxiety).
  • BLOOD FLOW
    (Pi)     BLOOD FLOW (Pi)is a calculation of the relative strength of your pulse, which changes based on your circulation.
  • OXYGEN LEVEL
    (SpO2)     OXYGEN LEVEL (SpO2)

    is the level of oxygen in your blood, which can change with heart and lung function, SpO2 activity, and altitude.
  • PULSE RATE
    (PR)     PULSE RATE (PR)determines how often the heart pushes blood through your body, which can change with general health, physical activity, and with your mental or emotional state (e.g., stress, anxiety).
  • BLOOD FLOW
    (Pi)     BLOOD FLOW (Pi)is a calculation of the relative strength of your pulse, which changes based on your circulation.

THE MASIMO PERSONAL HEALTH APP

Better Technology = Better Insights

Self-Monitor Your SpO2 and Pulse Rate

An easy-to-use app enables you to track your results and share them with your loved ones or your healthcare provider.

  • See patterns and trends
  • Know when your health values are out of optimal range

Download now on the iOS App Store or Google Play

Masimo SET® is the primary pulse oximetry at 9 of the top 10 U.S. hospitals as ranked in the 2022-23 U.S. News and World Report Best Hospitals Honor Roll1
Shown in more than 100 independent and objective studies to outperform other pulse oximetry technologies2
Trusted by care providers around the world to monitor more than 200 million patients each year3
Details & Specifications

What’s in the Box

  • MightySat Fingertip Pulse Oximeter
  • 2 AAA batteries
  • Lanyard
  • Soft Fabric Pouch
  • Setup Instructions
  • Free Downloadable Masimo Personal Health App
MightySat Medical

Frequently Asked Questions

MightySat Medical

Frequently Asked Questions

MightySat Medical is available for individuals 18 years and older for self-monitoring of SpO2 and pulse rate.

Yes, we offer complimentary ground shipping on all US orders.

You can return or exchange new, unopened Product purchased directly from Masimo within 30 days of the original purchase date. Please read our return policy for more details.

MightySat Medical comes with a two-year limited warranty. Please read our warranty policy for more details.

MightySat Medical is compatible with Android and iOS devices. Click here for a complete list.

Search for “Masimo Personal Health” in the iOS App Store or Google Play.

Want to know more? Explore More FAQs

Experience the Power of Masimo

Experience the Power of Masimo

      2Published clinical studies on pulse oximetry and the benefit of Masimo SET® can be found on our website at www.masimo.com. Comparative studies include independent and objective studies which are comprised of abstracts presented at scientific meetings and peer-reviewed journal articles.
      3Estimate: Masimo data on file.

      Bluetooth is a registered trademark owned by Bluetooth SIG, Inc.
      MightySat Medical is intended for the self-monitoring of SpO2 and pulse rate in adults (aged 18+). It is not intended for self-diagnosis or screening of lung diseases, and treatment of decisions using the device should only be under the advice of a healthcare provider.

    PLCO-007200/PLM-13061B-0224