Pulse oximeters are small, painless devices that measure blood oxygen saturation. They are available for purchase both over the counter and by prescription. Over-the-counter oximeters are available without a prescription and can be purchased in stores, online, or via mobile app. They are intended for general wellness or fitness activities and should not be used for medical purposes. Prescription oximeters, on the other hand, are reviewed by the FDA, available only with a prescription, and used for medical purposes.
You can buy a finger pulse oximeter from various online retailers, including Amazon and Walmart.
Characteristics | Values |
---|---|
Price | $8.99-$39.99 |
Power Source | AAA Batteries |
Fit | Adjustable to accommodate most finger sizes |
Display | LED, OLED |
Ease of Use | Easy to set up and use, intuitive, straightforward |
Portability | Small, lightweight, comes with a lanyard or carrying case |
Speed | Quick to read, results in seconds |
Accuracy | Accurate, reliable, consistent |
What You'll Learn
Online retailers that sell finger oxygen monitors
There are many online retailers that sell finger oxygen monitors. Here is a list of some of the most popular ones:
Amazon
Amazon offers a wide range of finger oxygen monitors, also known as pulse oximeters, with various features and price points. Some of the popular brands available on Amazon include Zacurate, Vibeat, Innovo, Berrcom, and Wellue. Amazon also offers free delivery on many of these products, making it a convenient option.
Walmart
Walmart Canada also offers a selection of pulse oximeters, including brands such as CHOICEMMED, Braun, Equate, LOOKEE, and ToronTek. Many of these products are available for pickup or quick shipping, making them a convenient option for those who need a finger oxygen monitor right away.
CVS
CVS Health offers a range of pulse oximeters, including their own CVS Health Pulse Oximeter, as well as options from other brands like Blue Echo Care. They offer various models at different price points, making it easy to find one that fits your needs and budget.
Healthline
Healthline provides a list of the best finger pulse oximeters, with options that are easy to use, portable, and suitable for both children and adults. Their top picks include brands like Innovo, Walgreens, CVS Health, Metene, and ChoiceMMed. Healthline also provides helpful tips on how to use and choose a finger pulse oximeter.
Concord Health Supply
Concord Health Supply offers the Nonin Onyx Vantage 9590, a medical-grade pulse oximeter that has undergone independent clinical tests for accuracy. While it is more expensive than some other options, it is known for its reliability and performance.
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The features of a good finger oxygen monitor
When buying a finger oxygen monitor, it's important to consider its features and how suitable they are for your needs. Here are some key features to look out for when purchasing a finger oxygen monitor:
Accuracy and Reliability
The accuracy and reliability of a finger pulse oximeter are crucial, especially if you're using it for medical purposes. Look for a device that has been clinically tested and proven to provide consistent and accurate results. Check for any FDA clearance or independent lab testing to ensure the device's accuracy.
Ease of Use
Choose a finger oxygen monitor that is easy to use and provides clear instructions. It should have a simple and intuitive control mechanism, such as a one-button operation, to make taking measurements convenient.
Display
Look for a finger oxygen monitor with a clear and easy-to-read display. The screen should have good visibility, with large, bright numbers or letters that are easy to understand. Some devices offer multiple display options, such as different orientations and brightness levels, to enhance readability.
Speed
A good finger oxygen monitor should provide quick readings. Look for a device that can give you accurate results within a few seconds, so you don't have to wait long for your measurements.
Portability
If you plan to use the finger oxygen monitor on the go, look for a device that is lightweight and compact and easy to carry. Some monitors come with a carrying case or a belt loop, making them more portable and convenient to take with you.
Battery Life
Consider the battery life of the finger oxygen monitor. Look for a device that has a long battery life or, at least, an indicator that lets you know when the battery is low. Check if the required batteries are included in the package or if you need to purchase them separately.
Comfort
Choose a finger oxygen monitor that is comfortable to wear and fits your finger well. Some devices have adjustable finger chambers to accommodate a range of finger sizes. A comfortable fit ensures that you can keep the device on for as long as needed without causing discomfort.
Additional Features
Some finger oxygen monitors offer additional features such as a perfusion index, which indicates the strength of your pulse, or a waveform display that visually represents your heartbeat and blood flow. These features can provide more insights into your health status.
Remember to read reviews, check customer feedback, and consider the device's warranty when making your purchase decision. Additionally, discuss with your doctor when and how to use the finger oxygen monitor appropriately and interpret the results accurately.
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How to use a finger oxygen monitor
To use a finger oxygen monitor, follow these steps:
- Sit quietly for a few minutes.
- Ensure your hand is warm.
- Clip the device onto the end of a finger. Use a finger that doesn't have nail polish or an artificial nail.
- Keep your nail facing up.
- Hold your finger still and below the level of your heart.
- You'll see the results in a few seconds. Wait until you see one steady number for the oxygen level.
Your doctor can help you understand what numbers are normal for you. Ask them how often to check your oxygen level, and whether you should check it at different times, during exercise, or when your symptoms get worse. Keep a record of your levels and watch for changes.
It's important to note that many factors can affect the results of a finger oxygen monitor, including darker skin colours, skin thickness, tobacco use, and poor blood flow in your finger. The device may also not show accurate results if you have cold hands or if you wear nail polish or artificial nails.
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The accuracy of finger oxygen monitors
Finger oxygen monitors, or pulse oximeters, are small devices that clip onto your fingertip and shine a light through your skin to measure the oxygen saturation of your blood. This can be a good way to monitor your health, especially if you have a condition that affects your blood oxygen levels.
Accuracy
- Skin pigmentation: Recent studies have shown that pulse oximeters may be less accurate for people with darker skin tones. This is because melanin, the pigment that gives skin its colour, absorbs the light used by pulse oximeters, which can lead to false readings.
- Fingernail polish or artificial nails
- Skin temperature: A skin temperature of around 91.4°F (33°C) is recommended for optimal accuracy.
- Intravenous dyes: These are used for surgical or diagnostic purposes and can affect light absorption.
Pulse oximeters are generally most accurate when blood oxygen saturation is between 90% and 100%. Accuracy decreases when saturation is between 80% and 90%, and they are least accurate when saturation is below 80%. It's also important to note that readings may be off by a few percentage points. For example, if a pulse oximeter reads 90%, the actual oxygen saturation in the blood is generally between 86% and 94%.
Reliability
Pulse oximeters are considered a reliable form of technology, but it's important to remember that they are not always 100% accurate. The U.S. Food and Drug Administration (FDA) categorises pulse oximeters into two types: prescription oximeters and over-the-counter oximeters.
Prescription oximeters have been vetted by the FDA and are typically used in clinical settings. They have undergone clinical testing to confirm their accuracy. Over-the-counter oximeters, on the other hand, are sold directly to consumers and are not reviewed by the FDA. These are intended for general wellness or fitness purposes and should not be used for medical decisions.
To ensure the reliability of your finger oxygen monitor, it's recommended to purchase a prescription oximeter that has been cleared by the FDA. Additionally, you can check the accuracy information on the device manufacturer's website.
Tips for accurate readings
To get the most accurate reading from your finger oxygen monitor, follow these tips:
- Read the manufacturer's instructions before use.
- Ensure your hand is warm and relaxed, resting below your heart.
- Remove any fingernail polish or artificial nails on the finger being tested.
- Keep your body still during the reading.
- Record the levels, date, and time of the reading, and track any changes over time.
Product Recommendations
- Nonin Onyx Vantage 9590: A medical-grade pulse oximeter that has undergone multiple independent clinical tests for accuracy and performed well. It is expensive, but its accuracy and reliability make it a top choice.
- Innovo Deluxe iP900AP: A budget-friendly option that is easy to use and reliable for spot-checking blood oxygen saturation at home. It has a superior display with large, bright numbers and contrasting colours.
- Walgreens Fingertip Pulse Oximeter: A widely available and inexpensive option that is listed for recreational use only and has not been cleared by the FDA. However, it has been independently tested and shown to produce acceptable results.
- IHealth Fingertip Pulse Oximeter: Another budget-friendly option that is easy to read and has received FDA clearance.
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The price of finger oxygen monitors
Zacurate Finger Oxygen Monitors:
Zacurate offers a range of finger oxygen monitors with prices ranging from $13.85 to $22.65 on Walmart and $14.99 to $22.99 on Amazon. The Zacurate 500BL model is one of the more affordable options, while the Zacurate Pro Series 500DL is a higher-end model with a slightly higher price.
Innovo Finger Oxygen Monitors:
Innovo Deluxe iP900AP finger oxygen monitor is available on Amazon for $34.99. This model is marketed for recreational use and is considered reliable and easy to use. It has a bright and legible digital display and offers six display options.
Nonin Onyx Vantage 9590 Finger Oxygen Monitor:
The Nonin Onyx Vantage 9590 is a medical-grade finger oxygen monitor that costs $199. It has undergone independent clinical tests for accuracy and is considered ultra-reliable. This model is more expensive than recreational-use monitors but offers superior accuracy and performance.
Other Brands:
Other brands such as Sejoy, Beurer, Equate, ANKOVO, and ChoiceMMed offer finger oxygen monitors with prices ranging from $8.99 to $39.99 on Walmart. iHealth, Contec, and Wellue also offer finger oxygen monitors on Amazon, with prices ranging from $9.99 to $39.99. These monitors vary in terms of features, accuracy, and reliability, so it's important to read reviews and compare prices before making a purchase.
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Frequently asked questions
You can buy a finger oxygen monitor from online retailers such as Amazon and Walmart, as well as in-store at Walmart.
Examples of finger oxygen monitors available on Amazon include the Zacurate Pro Series 500DL, the Santamedical Dual Color OLED Pulse Oximeter, and the Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor.
Examples of finger oxygen monitors available at Walmart include the Zacurate Pro Series 500DL, the Equate Fingertip Pulse Oximeter, and the Beurer Digital Fingertip Pulse Oximeter.