10 Reviews: Best Pulse Oximeter for Medical Use (May 2023)
Get accurate insight into your blood oxygen saturation level and heart rate with these best pulse oximeters. Good luck!
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Comparison Table
Product Image |
1
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ClinicalGuard |
2
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Santamedical |
3
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Zacurate |
4
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Santamedical |
5
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Innovo |
6
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Santamedical |
7
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FORA |
8
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NONIN |
9
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Wellue |
10
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Masimo |
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Product Name | CMS-50DL Fingertip Pulse Oximeter | Fingertip Pulse Oximeter | Pro Series 500DL Fingertip Pulse Oximeter | Generation 2 OLED Fingertip Pulse Oximeter | Fingertip Pulse Oximeter | Deluxe SM-110 Finger Pulse Oximeter | TN'G SpO2 Fingertip Pulse Oximeter | Onyx Vantage 9590 Finger Pulse Oximeter | Checkme™ O2 Max Wrist Oxygen Monitor | MightySat Rx Fingertip Pulse Oximeter |
43 | 13 | 7 | 14 | 9 | 3 | 3 | 6 | 6 | 7 | |
Features | Best for budget | Great for all age | Easy to use | Six display options | Six different layout | Great for travel | Alerts you visually | Long-lasting battery life | Best for overnight monitoring | Hospital-grade |
Display | LED | LED | LED | OLED | OLED | LED | LCD | n/a | n/a | n/a |
Power Source | 2 AAA batteries | 2 AAA batteries | 2 AAA batteries | 2 AAA batteries | 2 AAA batteries | 2 AAA batteries | 2 AAA batteries | 2 AAA batteries | Rechargeable battery | 2 AAA batteries |
Battery life | n/a | 30+ hours | 40 hours | 30+ hours | 40 hours | 30 hours | 8 hours | 36 hours | 72 hours | 12 hours |
Mobile apps | No | No | No | No | No | No | No | No | Yes | Yes |
Alarm | No | Yes | No | No | Yes | No | Yes | No | Yes | No |
Weight | 1.8 oz | 2.47 oz | 3.21 oz | 3.98 oz | 3.1 oz | 3.21 oz | 0.1 lb | n/a | 0.63 oz | 2.4 oz |
price | $15.95 | $21.95 | $23.00 | $25.00 | $26.99 | $29.95 | $119.00 | $186.00 | $249.00 | $279.00 |
Buy at | view product on ClinicalGuard view product on Amazon view product on eBay | view product on Amazon view product on eBay | view product on Zacurate view product on Amazon view product on eBay | view product on Amazon view product on eBay | view product on Innovo view product on Amazon view product on eBay | view product on Amazon view product on eBay | view product on FORA view product on Amazon view product on eBay | view product on Nonin view product on Amazon view product on eBay | view product on Wellue view product on Amazon view product on eBay | view product on Masimo view product on Amazon view product on eBay |
Nowadays there are countless options of pulse monitors on the market that come at extremely low prices. This situation is certainly a piece of good news because we don’t have to spend a lot of money to find out our blood oxygen saturation level and heart rate. Even so, questions often arise, such as, how accurate are they? To ensure that, it is crucial to choose a pulse oximeter that is designed for medical use. Unfortunately, the majority of the pulse oximeters that are listed here are stated to be for sports-use or home-use only. Therefore, to avoid misunderstanding, not all of the products listed below are FDA approved, but their accuracy is guaranteed so that they can give you insight into your health. So with that said, if you plan to use it for medical purposes, please be sure to check with your doctor beforehand. And, without further ado, let’s start the discussion!
Table of contents
Product list
- ClinicalGuard CMS-50DL Fingertip Pulse Oximeter: Best for budget
- Santamedical Fingertip Pulse Oximeter: Great for all age
- Zacurate Pro Series 500DL Fingertip Pulse Oximeter: Easy to use
- Santamedical Generation 2 OLED Fingertip Pulse Oximeter: Six display options
- Innovo Fingertip Pulse Oximeter: Six different layout
- Santamedical Deluxe SM-110 Finger Pulse Oximeter: Great for travel
- FORA TN'G SpO2 Fingertip Pulse Oximeter: Alerts you visually
- NONIN Onyx Vantage 9590 Finger Pulse Oximeter: Long-lasting battery life
- Wellue Checkme™ O2 Max Wrist Oxygen Monitor: Best for overnight monitoring
- Masimo MightySat Rx Fingertip Pulse Oximeter: Hospital-grade
Frequently Asked Questions (FAQs)
In case you want to know..
How do I use a pulse oximeter?
To produce an accurate result, the FDA says you should make sure your hand is warm to the touch then rest it on your chest for five minutes. Switch the device on and attach the clip to the index or middle finger. Sit still and wait for the numbers to come out.
How do pulse oximeters work?
A pulse oximeter is a small device to monitor oxygen levels and is placed on a finger, toe, or forehead. This tool tests how fast your heart beats and how well you breathe. The latter involves checking how much oxygen is in the blood.
What is the safe range of the pulse rate?
The normal pulse rate is said to be between 60 to 100, which means that the heart beats 60-100 times per minute. While the normal reading for the oxygen level ranges from 95% to 100%. A level of 92 percent indicates potential hypoxemia or deficiency in oxygen reaching tissues in the body.
What features should a pulse oximeter have?
The most crucial thing you should make sure of before checking out any pulse oximeter is its accuracy. The right device can give you accurate results as well as fast readings. Other features such as an alarm or water-resistance are optional. In addition, you can adjust the price of the oximeter according to your budget.
10 Reviews: Best Pulse Oximeter for Medical Use (May 2023)

1.ClinicalGuard
CMS-50DL Fingertip Pulse Oximeter
Best for budget
Now you can get a pulse oximeter with high accuracy without having to rob the bank. The ClinicalGuard CMS-50DL doesn’t even exceed 20 bucks but you can get an accurate reading of +-1% when taking blood oxygen saturation levels and pulse rate in less than 8 seconds. Plus, the fingertip clasp is a one size fits all. Great for use in home, hospital, aviation, and athletic settings.
"... compared to hospital equipment, values were within about 1% during 8 minute comparison. I did note that the refresh rate in this unit was actually faster than the professional unit...impressed!"
by me
Display | LED |
---|---|
Power Source | 2 AAA batteries |
Battery life | n/a |
Mobile apps | No |
Alarm | No |
Weight | 1.8 oz |

2.Santamedical
Fingertip Pulse Oximeter
Great for all age
The Fingertip Pulse Oximeter by Santamedical is among the best pulse oximeters you will find on the market right now. This portable device combines all the features you seek: ease of use, cost-effective, and accurate readings. Santamedical designed the finger chamber in the best possible way so that it can be used for all ages with a range of finger sizes.
"Just put in the batteries that come with it and it is ready to use. I checked it against the pulse oximeter in doctors office and it is 100% accurate."
by Gordon
Display | LED |
---|---|
Power Source | 2 AAA batteries |
Battery life | 30+ hours |
Mobile apps | No |
Alarm | Yes |
Weight | 2.47 oz |

3.Zacurate
Pro Series 500DL Fingertip Pulse Oximeter
Easy to use
Let’s move to the Zacurate Pro Series 500DL which has received more than 18 thousand reviews on Amazon with a rating of 4.7 out of 5 stars. It’s accurate to within 2%, providing blood-oxygen levels, pulse rate, and pulse strength in about 10 seconds. You’ll love the bright LCD screen and a battery that can last up to 40 hours. It’s easy to use and wallet-friendly.
"... I highly recommend this meter for anyone who needs a reliable way of monitoring their pulse/O2 at home or even for clinical use. I have very short, slender fingers and sometimes it CAN take a while to get a reading but it has yet to time out or error on me and is just as accurate as the fancy schmancy one at my doctor’s office."
Display | LED |
---|---|
Power Source | 2 AAA batteries |
Battery life | 40 hours |
Mobile apps | No |
Alarm | No |
Weight | 3.21 oz |

4.Santamedical
Generation 2 OLED Fingertip Pulse Oximeter
Six display options
The Santamedical Generation 2 excels with six display options for easy reading, complete with durable housing. Santamedical promises its products can accurately and quickly determine your pulse measurements as well as blood oxygen saturation levels readings. What’s more, to conserve battery power, this device shuts off automatically.
"Nice item. I was in medical profession for 39 years and I have stomach cancer and live alone (divorced) and this comes in handy. I am a stomach cancer survivor. I used this in hospitals when I worked as a respiratory tech. It works great and easy to read. Worth every penny."
by yankeefan
Display | OLED |
---|---|
Power Source | 2 AAA batteries |
Battery life | 30+ hours |
Mobile apps | No |
Alarm | No |
Weight | 3.98 oz |

5.Innovo
Fingertip Pulse Oximeter
Six different layout
If you are looking for something with advanced technical features, then the Innovo Deluxe iP900AP is the answer. This model not only checks your SpO2 and pulse rate but also makes you comfortable with sensors, alarms, and auditory functions. You can choose from six different layout options to make it easy to read from any angle. It feels like using a premium product without emptying your wallet.
"My doctor looked at and compared it to the one he uses in his office; and, was really surprised. His cost almost 3x more than this one and wasn't any more accurate than mine. I utilize it several times a day am most happy of its accuracy and ease of use. And, the battery life is amazing!"
by Don White
Display | OLED |
---|---|
Power Source | 2 AAA batteries |
Battery life | 40 hours |
Mobile apps | No |
Alarm | Yes |
Weight | 3.1 oz |

6.Santamedical
Deluxe SM-110 Finger Pulse Oximeter
Great for travel
Yep, this Santamedical product does not seem that different from previous incarnations. The difference is, this oximeter comes with a 2-way display that enables the user to read the output data in two different directions. In addition, with its portable size, large screen, and battery-efficient, this small unit provides the utmost convenience for its users to carry anywhere.
"Got this for the wife. Was putting together a super first aid type kit for her, as she does the medic thing for a living. Out of all of the stuff I have gotten her so far, she has used this more frequently than I would have figured. She uses the ones at her work also and has said that this is as accurate as the work ones."
by Jason
Display | LED |
---|---|
Power Source | 2 AAA batteries |
Battery life | 30 hours |
Mobile apps | No |
Alarm | No |
Weight | 3.21 oz |

7.FORA
TN'G SpO2 Fingertip Pulse Oximeter
Alerts you visually
FORA TN’G SpO2 Fingertip Pulse Oximeter understands that a beep or vibrating alert can irritate the user. Therefore, it features a backlight display that can change color to white or red. White when in measurement, and blinking red when your oxygen saturation value is below 85%. This visual alarm is certainly remarkably easy for users who have difficulty reading numbers.
Display | LCD |
---|---|
Power Source | 2 AAA batteries |
Battery life | 8 hours |
Mobile apps | No |
Alarm | Yes |
Weight | 0.1 lb |

8.NONIN
Onyx Vantage 9590 Finger Pulse Oximeter
Long-lasting battery life
From the start, Nonin Onyx Vantage 9590 was intended to use environments including hospitals, clinics, and home healthcare services, so that their performance could not be doubted. The device will help you measure and display the SpO2 and pulse rate of patients who are well or poorly perfused. With only two AAA batteries, this unit can provide up to 6,000 spot checks so you don’t have to worry about the battery running out in the middle of a practical hour.
"I've worked with RT and other nurses who have onyx 9500 models which I've noticed to be highly accurate and durable. I decided long ago that when I was able to get my own pulse ox for work and home use it would be a Nonin Onyx. I feel confident and at peace with spending the extra money to get a quality American made product which has been proven in the medical field."
by Tony Peluso
Display | n/a |
---|---|
Power Source | 2 AAA batteries |
Battery life | 36 hours |
Mobile apps | No |
Alarm | No |
Weight | n/a |

9.Wellue
Checkme™ O2 Max Wrist Oxygen Monitor
Best for overnight monitoring
Next up is the Checkme ™ O2 Max Wrist Oxygen Monitor
by Wellue, which combines a ring and bracelet to measure your blood oxygen saturation level, heart rate, and body movements accurately. This design is what makes it ideal for overnight monitoring. The app is also here to display, store and share your health data with your doctor in just one touch.
"Tested with other oximeter, values are OK (aproofed by FDA). Vibration and Sound test for high or low value of oxygen (only low) and puls, OK. Great battery time. Work to gether with smart phone. High price but unique functionality."
by Radovan K.
Display | n/a |
---|---|
Power Source | Rechargeable battery |
Battery life | 72 hours |
Mobile apps | Yes |
Alarm | Yes |
Weight | 0.63 oz |

10.Masimo
MightySat Rx Fingertip Pulse Oximeter
Hospital-grade
This model comes on the expensive side of this list for a reason. Masimo uses hospital-grade technology to ensure you achieve accurate measurement. In addition, the Masimo MightySat® also helps you assess changes in breathing rate, breathing effort, hydration, or other factors. With the help of the Masimo Personal Health app, you can display, track, trend, and share your data via smartphone.
"... This Oximeter is expensive but the quality of the product is not only seen in the high-quality workmanship but I have tested this against my own Doctors and the readings seen in this is the exact same reading which is presented by the hospitals own Oximeter. ..."
by Petra 🤗📚📓🖋📮
Display | n/a |
---|---|
Power Source | 2 AAA batteries |
Battery life | 12 hours |
Mobile apps | Yes |
Alarm | No |
Weight | 2.4 oz |
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Conclusion
Amid this never-ending pandemic, an oximeter is essential for every household. Apart from giving an alert when your oxygen levels drop, this device also helps your medical professionals understand the day-to-day fluctuations to ensure your therapies are working. We have chosen all of those products carefully and we hope you can find the best deals. Stay safe, stay healthy!