If you want to lead a healthy lifestyle, you would want to know if your body is using the oxygen that you inhale effectively. How much of oxygen that you inhale is being sent to the vital organs? How much is the oxygen saturation level in your blood? These questions are very important, and a pulse oximeter will help you get answers for this. These are small, cheap and painless devices that can be clipped onto your fingertip. They display your body’s oxygen saturation level within seconds. This article will help you understand why you need an oximeter, some of the best oximeters in the market right now, how to choose the right one and how to use it effectively.

Top 10 Pulse Oximeters

When you set out to buy oximeters, you are bound to face a problem of plenty. This is because, there are quite a few models in the market, promising you a bevy of benefits and features. Choosing one from this sea of options can be a daunting challenge for you. Hence, we have listed down the top 10 oximeter models in the industry, along with a brief overview of each of them.

CMS 500DL – Best Pulse Oximeter for Sports Enthusiasts

CMS 500DL – Best Pulse Oximeter for Sports Enthusiasts
If you are looking for a sleek and accurate oximeter that would display details like your SpO2 (the term for blood oxygen saturation levels) and the quality of your pulse within ten seconds, this is the model that you have to invest.
It is a highly-recommended oximeter as it can be used by sports enthusiasts and people of all ages. It has passed the quality test standards prescribed by CE and FDA as well.

  • Only LED Oximeter that displays 100% values of SpO2
  • Comes loaded with 2 AAA batteries, so that you can use it right away
  • 12 months warranty
  • Difficult to insert batteries
  • Some units stopped working abruptly

Santamedical SM240 – Best Pulse Oximeter for Nursing School

Santamedical SM240 - Best Pulse Oximeter for Nursing School
This oximeter from Santamedical is not a medical device but an important instrument that provides 100% reading to people who are interested in checking their blood oxygen levels and pulse rate.
When the two AA batteries are charged fully, they can be used for 30 hours at a stretch.

  • Light-weight
  • Low power consumption
  • Easy and convenient to use for people in all kinds of profession
  • Comes with nick/wrist chord and 12 months warranty
  • Doesn’t work on infants
  • Some users reported incorrect reading

Acc U Rate children – Best Pediatric pulse oximeter

Acc U Rate – Best Pediatric pulse oximeter
This digital fingertip pulse oximeter comes with a unique animal theme to attract kids who are two years and above. It comes with only one button and is easy to operate. It gives various readings like blood oxygen saturation levels (SpO2) and pulse rate within seconds.
It should not be used on infants who are less than two years old as the device wouldn’t give out correct readings in that case

  • Comes with plethysmograph for additional accuracy
  • Rotatable display that can be viewed from multiple directions
  • Also suitable for sports enthusiasts and aviation professionals
  • Doesn’t work properly well if the kid doesn’t stand still
  • Low quality of batteries attached with many pieces

Santamedical Generation 2 – Best finger pulse oximeter for respiratory therapist

Santamedical Generation 2 – Best finger pulse oximeter for respiratory therapist
This sleek and silvery finger pulse oximeter comes with a big/bright OLED screen that displays accurate readings of SpO2 and pulse rate. This model is FDA approved, and it also displays a plethysmograph that will help you identify your heart’s functionality.
Some of the attractive features in this oximeter are automatic power off after 10 seconds, low battery indicator, ability to view the results in four directions and six modes and more.

  • Light-weight and accurate
  • Comes with neck/wrist chord and one year warranty
  • Large OLED screen gives you a clear view of the results
  • Batteries that come along with the unit don’t work sometimes
  • Incorrect readings show in the meters of some users

Innovo Deluxe – Most accurate finger pulse oximeter

Innovo Deluxe – Most accurate finger pulse oximeter
If you are looking for an oximeter that not only gives you accurate readings but also tells you if you are taking the reading correctly or not, the Innovo Deluxe is the right choice for you. It comes with automatic beep systems to alert you if the pulse rates or SpO2 levels are not normal.
The perfusion index that comes along with this oximeter makes it the most reliable and accurate in the market today.

  • Adjustable brightness settings
  • Great choice for sports enthusiasts
  • Comes with lanyard and batteries, so can be used as soon as you buy it
  • Some units stopped working within a month or so
  • Battery life isn’t that great

FaceLake FL400 – Best Pulse Oximeter for Sports and Aviation enthusiasts

FaceLake FL400 – Best Pulse Oximeter for Sports and Aviation enthusiasts
How does it sound to you when we say that you can get accurate values of your SpO2, arterial hemoglobin levels, pulse rate and pulse strength within 10 seconds? Incredible, isn’t it? With the FaceLake FL400, this is exactly what you get on a large LED display screen.
Since this oximeter has passed all FDA and CE standards, it is flexible enough to be used on kids and adults.

  • Comes with batteries, neck/wrist cord, lanyard, carrying case and one-year warranty
  • Automatic-shut off feature
  • Easy to use
  • Some plastic parts started giving away after a short time
  • Low battery life

Deluxe SM 110 – Best pulse oximeter for people of all ages

Deluxe SM 110 – Best pulse oximeter for people of all ages
When Deluxe SM110 was launched after a series of upgradations and improvements, there were lots of expectations riding on it. The product didn’t disappoint the users in any way.
The best feature about this oximeter is that it is suitable for various finger sizes; therefore, it can be used for kids and adults. It gives out measures of SpO2 and pulse movements accurately and quickly.

  • Comes with a new Two-Way display technique
  • Comes with a two-year warranty, carrying case and neck/wrist chord
  • Most of the units give away within a year of usage
  • Battery life is very bad

Acc U Rate CMS 430 DL – Best pulse oximeter for people for low blood perfusion

Acc U Rate CMS 430 DL – Best pulse oximeter for people for low blood perfusion
If you are looking for a premium model in the ACC U rate range of oximeters, the CMS 430 DL is the right choice for you. This oximeter has met and exceeded all the quality standards so that it can be used by people belonging to all ages and professions.
The best part about this oximeter is that it is the only model in the ACC U series that comes with an 18-year warranty.

  • Finger chamber comes with Smart Spring System so that it can be used by people of all ages
  • Comes with a silicon cover, batteries, and lanyard for better usage and convenience
  • Some users have reported that the unit falls off from the fingers quite quickly

Concord BlackOx – Best pulse oximeter regarding technical specifications

Concord BlackOx - Best pulse oximeter regarding technical specifications
With a two-way display that shows the results of SpO2 and pulse readings in 8 seconds, the Concorde BlackOx is one of the best and technologically-sophisticated oximeters available in the market today.
Some of the best features of this model are four-directional display, two-way display, accurate measures of SpO2, pulse rate, pulse strength, two plethysmographic waveforms, indication for low-battery, etc.

  • Lightweight
  • Comes with batteries, shock-resistant cover, neck/wrist chord and lanyard
  • Excellent battery life
  • Some units didn’t work even when they were brand-new

Zacurate 400B – Best fingertip pulse oximeter used by healthcare professionals

Zacurate 400B - Best fingertip pulse oximeter used by healthcare professionals
Zacurate doesn’t have a specific target audience to cater to. It works great for people of all ages and professions. This is why it has been used by many medical and healthcare professionals for all thee years.
It gives out accurate readings of SpO2 and pulse rate within 10 seconds and is inbuilt with a SMART Spring System that makes it compatible with fingers of all sizes.

  • Easy and comfortable to use for people of all ages
  • Comes with batteries, lanyard, and a 12-month warranty
  • Large LED Display for convenient reading
  • Some users reported slow performance
  • Some units stopped working abruptly

Buying Guide

How To Choose A Pulse Oximeter


PriceBefore making any purchases it is always prudent for one to compare prices. One can choose to compare the prices being offered by different manufacturers and outlets for oximeters that bear similar features. This will go a long way to assist in getting the best deal in the market at the time. It will also ensure that a buyer gets good value for their money.


Accuracy is actually among the reasons one gets to buy an oximeter. Given the nature of the tests it conducts any wrong results could be detrimental to the health of the user. This is because any action taken after the results are displayed in highly reliant on the results. This therefore calls out for testing before making a purchase to ensure that the oximeter displays accurate results.

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FeaturesIt is important for a buyer to look out for what is relevant to their needs. Manufactures have in the recent past been putting up additional features. Such features increase the functionality and reliability of an oximeter. Get the one that has the best features that match the needs of the user.


Reading the product description by the manufacturer is not enough. Going through reviews by customers who have used the product will give a clear understanding of its performance. It will enable one see whether there have been complains put across and the magnitude of the problems. How the manufacturer responded to the complaints could also give an overview of whether the manufacturer is reliable.


A huge assumption is that manufacturers that give a longer warranty period offer durable products. This is because they are willing to correct any defects that could have gone undetected. One can also find out more on the durability of an oximeter through the reviews put up. This is so with the battery as well.


The size of an oximeter will dictate in a big away its portability. A smaller size can easily be carried around without causing any inconvenience. This is also a plus to the reliability of the oximeter as one can use it whenever they need to as they can carry it with them always. Oximeters that can use batteries are better when it comes to looking at its portability advantages.


Any oximeter with a clear display will make your work easy. That is one of the main reasons why manufacturers have introduced LED displays complete with background lighting. This enables a user to see the results displayed on the screen under any lighting conditions.
The content displayed by the oximeter is also a feature to look at. Most of the oximeters will show the blood oxygen saturation level and the pulse. However newer versions have additional information displayed on the screen. Such additional information could include the pulse meter, the pulse waveform, and the perfusion index value and so on and so forth. This depends entirely on the use, some will prefer additional menus while others will prefer the simple oximeter.


This is highly connected to portability and ease of use. Depending on its use, one should get the appropriate weight of an oximeter. This also goes to the type of user. For instance oximeters t be used on children need not be heavy. Again if the user is one that travels or moves a lot then they need a light oximeter.


Alarms will play an important role in informing the user of important issues. The user is able to set what they need to be reminded of. For instance one could set the alarm to ring whenever they exceed a certain heart rate or when the oxygen in their blood level falls below a set level.


Can Oximeters used for children be used by adults?

Yes and no! There are specific brands that can work both ways. Then there are brands that feature oximeters that are strictly designed for children. Please note though that even for children oximeters that can be used by adults, the results may or may not be accurate. The best one can do is to use an adult oximeter on a child as long as the finger of the young one fits inside the oximeter. Anything vice versa can result in inaccurate readings.

Can one use an oximeter while on the move?

No! One can only use an oximeter while stationary. Any movement of whichever kind can result to inaccurate readings.

How long do oximeters last?

This is a relative concern. It all boils down to how well one maintains his or her oximeter. Store it well and it will last. Change the batteries on time and be sure to refer to the user manual anytime you have to fix a glitch on the oximeter.

Does price matter?

Not at all! There are value priced oximeters that are always accurate and are FDA approved. Then there are expensive ones that can easily let one down. The best you can do is to research well before buying an oximeter.

About author

My name is Alexis Baxter and I am a fitness fanatic. I have been involved in heath, fitness and general wellbeing for over 5 years now.

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