
One-button controls
Santamedical Generation 2 SM-1100S
Spot checks of SpO₂ and pulse rate on a rotating OLED display.
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For an occasional reading, compare fingertip models. If you need to keep a series of readings, check recording ring and wrist pulse oximeters and the limitations of the exact model.
Choose a device type, then compare fit, features, and intended use.
Compare fingertip clips for spot checks, pediatric sensors, and devices that record readings.
Check the cuff size, how many people will save readings, and whether you need an app.
Choose a chest strap or an optical sensor based on your sport and compatibility with your watch or equipment.
Compare heart rate monitorsFive options to compare by display, intended use, perfusion index, and Bluetooth connectivity.

One-button controls
Spot checks of SpO₂ and pulse rate on a rotating OLED display.
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Color display
The U.S. model displays SpO₂ and pulse rate in four views.
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Perfusion index and pulse waveform
Displays PI and the pulse waveform. This white version has no Bluetooth.
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Bluetooth
The blue version displays perfusion index and sends readings to the Beyond Oximeter app.
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Over-the-counter model for adults
The manufacturer specifies spot checks for adults 18 and older. See the model page for fit and limitations.
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Compare nine upper arm models from OMRON, Withings, Braun, and Beurer by cuff size, memory, and connectivity.
Free resources · No sign-up
Download blank sheets to organize your readings on paper. You do not need an account or have to enter any personal information on this site.
Write down the date, time, SpO₂, pulse rate, context, and notes. Use one sheet per person and keep your own copy.
This A4 sheet has 22 rows for the date, time, arm used, systolic and diastolic pressure, pulse rate, and notes. Print it and fill it out by hand.
We created these printable logs to help you organize your records. Follow your healthcare professional’s instructions about when to measure and what to do with your readings.
What SpO₂ means and what can affect a reading.
Read the pulse oximeter guide →See how to take a reading and find the American Heart Association’s instructions.
Read the blood pressure guide →Check sensor fit and the intended use of each model.
Read the pediatric guide →Browse the comparison guides for devices with direct Amazon.com listings.
Features and intended use vary by model. If you need a device to monitor a health condition, ask your healthcare professional what is appropriate for you. How we compare devices.