Top 10 Pulse Oximeters for Overnight Monitoring of 2022

Pulse oximeters are very helpful whether at home or during indoor and outdoor sports. They help you monitor the changes in your body as you get to exercise or just when you want to know your health and wellness status.

You can save yourself or a loved one from life-threatening conditions if you can be able to notice abnormal heartbeat rates, pulse rates or blood oxygen saturation levels. This article focuses on the important factors that determine a suitable pulse oximeter and includes a list of the 10 best pulse oximeters in 2022 reviews.

Factors to consider before purchasing a Pulse Oximeter:


How accurate are the results displayed? The pulse oximeter should be accurate and reliable

How quickly it gives the results

You do not want to wait for minutes before the results are displayed. The quicker, the better.

Convenience of displaying the results

How clearly can you see the results even with a single glance? Is the display rotatable?

Who can use

Is it limited to a certain finger size? If you can get one that is ideal for both adults and children the better.

10. Innovo Deluxe Pulse Oximeter with Perfusion Index and Plethysmograph

  • By: Innovo 
  • Item Weight: N/A
  • Product Dimensions: N/A

The Innovo Deluxe Pulse Oximeter with Perfusion Index and Plethysmograph is one of the most accurate and reliable pulse oximeters that you will find on the market.

Innovo Deluxe Fingertip Pulse Oximeter with Plethysmograph and Perfusion Index (Deluxe Pink)
  • ACCURATE AND RELIABLE - Consistently beat other pulse oximeter in terms of accuracy and reliability during clinical tests.
  • PLETHYMOSGRAPH AND PERFUSION INDEX - Tells you if you are taking your SpO2 and Pulse Rate properly. No more second guessing if the readings are reliable or why the pulse oximeter is not giving you a reading.
  • NEW SOFTWARE FEATURES - 1) Auditory alarm to warn you when your SpO2 and Pulse Rate are beyond set limits. 2) Auditory Beeps for every detected pulse. 3) Adjustable brightness.
  • SPORT ENTHUSIASTS - Suitable for mountain climbers, skiers, bikers, aviators or anyone interested in measuring their SpO2 and pulse rate while on the move.You should only use the pulse oximeter before or after your exercise. Also, you must remain stationary while the pulse oximeter measure your pulse and SpO2
  • READY TO USE OUT OF THE BOX - Include 2X AAA BATTERIES and a LANYARD for convenience.
ColorDeluxe Pink
Number of Batteries2 AAA batteries required. (included)
Are Batteries IncludedYes

It accurately and quickly determines your blood oxygen saturation, pulse strength and pulse rate keeping you updated with what is happening in your body. And, no more second guesses. This device features adjustable OLED display that’s rotatable and having six layout options thus allowing you to view the results quickly and conveniently in any of the 6 directions. It is ideal for any sports enthusiasts.


  • Accurate and reliable
  • Plethysmograph & Perfusion Index
  • Adjustable OLED display
  • Suitable for any sports enthusiasts


  • No protective/carrying cover included

9. ChoiceMMed Home Use Pulse Oximeter, with Lanyard, Carrying Pouch, and 2 AAA Batteries

  • By: ChoiceMMed 
  • Item Weight: 3.4 ounces
  • Product Dimensions: 2.3 x 1.3 x 1.3 inches 

Apart from being accurate and reliable, other features such as battery-low indicator, auto power-off function, and lightweight make this finger pulse oximeter the best choice on the market. Its design makes it more portable thus ideal for any outdoor sports, and its compactness gives it the best durability thus qualifies as a great gift option.

ChoiceMMed Black Finger Pulse Oximeter - Blood Oxygen Saturation Monitor Great as SPO2 Pulse Oximeter - Portable Oxygen Sensor with Included Batteries - O2 Saturation Monitor with Carry Pouch
  • EASY TO USE: Our pulse monitor is easy to use and has an efficient One Button Operation. Our SPO2 Sensor will spot check and display in real time SpO2, PR, Pulse bar graph which great for checking your pulse signal strength
  • RELIABLE AND ACCURATE: This spo2 pulse oximeter is not only durable but will have readings that are reliable and accurate. Comes with a battery-low indicator. 30+ hour run time.
  • OUT OF BOX READY: Our portable oxygen saturation machine comes with a durable protective pouch (with loop for belt), Instruction manual, 2 AAA alkaline batteries, Neck lanyard (detachable and adjustable length) you'll be ready to use your portable oxygen sensor right out of the box
  • SUITABLE FOR ALL AGES: Our oxygen saturation finger monitor can be used as a pediatric pulse oximeter for kids and children as well as a blood oxygen monitor for adults.
  • NOTE: This device is for Sports and Aviation use only and not intended for medical use. Its great for mountain climbers, bikers, trainers, aviators, and general sport enthusiasts to spot check SpO2 on the fly.
Number of Batteries2 AAA batteries required.
Battery Life30 Hours
Are Batteries IncludedNo

The packaging includes the device itself and lanyard, carrying pouch and 2 batteries thus you can use it immediately you take it out of the box. It displays super accurate results within few seconds and can be used anywhere and at anytime.


  • Very durable
  • Low-battery indicator
  • Auto power-off function
  • Lightweight thus portable


  • For recreational use only

8. Zacurate Pro Series Finger Pulse Oximeter, CMS 500DL

  • By: Zacurate
  • Item Weight: N/A
  • Product Dimensions: N/A

For sports & health enthusiasts, this is the best finger pulse oximeter for you. If you are into mountain climbing, skiers, bikers, or if you are just interested in simply measuring your pulse rate and SpO2 then this device will be of great help.

It is very accurate, and you can rely on it to get trustworthy results anytime and anywhere. It measures the pulse rate, blood oxygen saturation, and pulse strength giving quick and accurate results for a better living. The results are displayed clearly on a large digital display, LED. It is also PRO SERIES as is manufactured to meet the FDA and CE standards. What’s more, this is the only and best-LED pulse oximeter displaying 100% for SpO2. It can be used by any person including toddlers, and it comes with all the required accessories for operation.


  • Accurate and reliable pulse oximeter
  • Ideal for any sports & health enthusiasts
  • It is PRO SERIES
  • Comes with all the necessary accessories


  • Not for medical use

7. FaceLake Pulse Oximeter, FL400, with Batteries, Carrying Case, and Neck/Wrist Cord

  • By: FaceLake 
  • Item Weight: N/A
  • Product Dimensions: 3.3 x 1.3 x 1.2 inches

This pulse oximeter here enables you to quickly and accurately measure your pulse strength, pulse rate, blood oxygen saturation, arterial hemoglobin levels displaying the results on a clear, large digital LED display.

Facelake ® FL400P Pulse Oximeter with Carrying Case, Batteries, Neck/Wrist Cord - Pink
  • NOTE : The manufacturer has updated the battery installation method. Refer battery slot direction which is already indicated while battery installation.
  • Determine your SPO2 and Pulse Rate in 10 seconds or less displayed on its large digital red LED display.
  • SPORT/HEALTH ENTHUSIASTS - For sports enthusiasts like mountain climbers, skiers, bikers or any sports enthusiasts interested in measuring their SPO2 and pulse rate. Latex free
  • Included: 2 AAA Batteries, FREE Carrying Case, Lanyard, User manual, Machine and our Full One-Year Warranty
  • NOTE: This device is for Sports & Aviation use only and is not a medical device.
Number of Batteries2 AAA batteries required. (included)
Battery Life30 Hours
Are Batteries IncludedYes

This design even exceeds the FDA & CE standards set for pulse oximeters that are used by doctors or other health care professionals. Also, its smart design makes it ideal for use by people of all ages, from adults to children. What makes it even a better choice is the fact that everything you need to start operating it is included, that is, a carrying case, 2 AAA batteries, and neck/wrist wrap plus easy to follow user manual and a 1-year warranty. You can, therefore, begin using it immediately you take it out of the box.


  • FDA & CE standards compliant
  • Comes with all the necessary accessories
  • LED display
  • Ideal for people in all ages


  • It does not store the displayed data

6. Santamedical Finger Pulse Oximeter, SM-230

  • By: Santamedical 
  • Item Weight: N/A
  • Product Dimensions: N/A

First, if you are looking for an accurate, highly reliable and easy to carry fingertip pulse oximeter, Santamedical SM-230 is the deal for you. It features a simple and super convenient operation. It is compact and very light plus low power consumption.

Quest 3-in-1 Pulse Oximeter
  • Pulse Rate Measurement (BPM) - Measures the number of heart beats per minute. A normal adult pulse rate while resting is between 60 and 100 beats per minute.
  • Oxygen Saturation (SpO2) - Oxygen saturation is a measure of how much oxygen the blood is carrying as a percentage of the maximum it could carry. Measuring saturated hemoglobin is a useful screening tool for determining basic respiratory function.
  • Perfusion Index (PI%) - Perfusion index is an indication of the pulse strength at the sensor site. The PI’s values range from 0.2% for very weak pulse to 20% for extremely strong pulse
  • Pulse rate graph - This waveform graph helps indicate the reliability of the readings. A smooth and regular waveform represents good signal quality and therefore a more reliable reading.
  • This product is not a medical device. It is for sport and aviation use only
Number of Batteries2 AAA batteries required. (included)
Are Batteries IncludedYes

Whether you are a runner, a biker, a climber, a pilot or any other sports enthusiast, you will love using this pulse oximeter as it will always give you quick and accurate results. It gives you peace of mind as you go on to achieve your wellness and personal health goals by providing an easy way of monitoring your progress.


  • Super lightweight but very compact
  • Simple and very convenient operation
  • Low power consumption


  • It does not store the displayed data for more than 5 seconds

5. Quest Pulse Oximeter, 3-in-1

  • By: Quest 
  • Item Weight: 1.3 ounces
  • Product Dimensions: 2.5 x 1.4 x 1.2 inches 

First, this pulse oximeter is mainly for aviation and sports use only so if you are in any of the two categories, you will love it. The reason it’s a 3-in-1 is that it measures three important things. One, the pulse rate where it measures your heartbeats which are per minute.

Two, it measures your oxygen saturation. Here it measures the amount of oxygen that your blood is carrying. Three, it measures your perfusion index (PI%). This indicates your pulse strength which ranges from 0.2 % to 20%. With the three measurements, you will be able to participate in any sports safely and with a peace of mind. The results come out quickly and are clearly displayed for easy interpretation.


  • It’s a 3-in-1 pulse oximeter
  • Very accurate
  • Gives the results quickly and they are clearly displayed


  • You cannot pre-set it

4. Nonin Medical GO2 Fingertip Pulse Oximeter, 2-year Warranty, Made in the US

  • By: Nonin Medical
  • Item Weight: 1.3 ounces
  • Product Dimensions: 2.8 x 1.5 x 1.1 inches 

Most Respiratory Therapists choose this brand when it comes to pulse oximeter because, one, it is made in the US thus you can be absolutely sure that it’s the highest quality.

Zacurate® Pro Series 500DL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Silicon Cover, Batteries and Lanyard
  • ACCURATE AND RELIABLE - Accurately determine your SpO2 (blood oxygen saturation levels), pulse rate and pulse strength in 10 seconds and display it conveniently on a large digital LED display
  • SPORT/HEALTH ENTHUSIASTS - For sports enthusiasts like mountain climbers, skiers, bikers or anyone interested in measuring their SpO2 and pulse rate. SpO2 and Pulse Rate now faces instead of away from the user for easy read
  • PRO SERIES - The ONLY LED pulse oximeter that can read and display up to 100% for SpO2 value
  • SUITABLE FOR ALL AGES - Finger chamber with SMART Spring System. Accommodates wide range of finger sizes
  • LOADED WITH ACCESSORIES - Include 2X AAA BATTERIES that will allow you to use the pulse oximeter

Second, it features a unique design that makes it easy to operate and read off the results. When it comes to accuracy, you will never go wrong with it. It is very reliable, and you can comfortably use it whether you are indoor or outdoor. With this pulse oximeter, you will achieve quick and super accurate pulse rate and blood oxygen level reading.


  • Made in the USA
  • Very accurate
  • Fits many different finger sizes from adult to pediatric
  • Comes with the required 1 AAA battery
  • Available in different colors


  • Does not have a plethysmograph

3. Easy@ Home Fingertip Pulse Oximeter, Deluxe with OLED Display, in 6 Modes and 4 Directions, EHP50D1

  • By: Easy@Home
  • Item Weight: N/A
  • Product Dimensions: 3.5 x 2.5 x 2 inches

This Pulse Oximeter by Easy@Home is the best when it comes to measuring and monitoring your pulse, blood oxygen level, and pulse strength. It is so accurate and gives the reading within a very short time, in fact, you can safely say that it displays your results in a flash!

When it comes to how you operate it, you won’t have any problems even if it is your first pulse oximeter because it is so easy. To operate it, you only need to push the only featured button and boom! You will be good to go. Once you have it at the fingertips, you will be in a position to get any of the three measurements from any place, anytime, and anywhere. It is that convenient.

Your results will then be displayed in a numerical format as well as a waveform graph (Plethysmograph). These graphs will give you a visual indication a weak heartbeat, irregular heartbeat, or incorrect reading. What’s more, this pulse oximeter’s bright OLED display rotates in 4 directions enabling you to see your results easily and clearly from any angle.


  • First reading and high accuracy
  • Gives results in 6 Modes and 4 Directions
  • Adjustable brightness thus ideal for both outdoor and indoor use


  • Not water resistant

2. Acc U Rate Fingertip Pulse Oximeter, Pro-Series CMS 500DL, Saturation Monitor, Silicon Cover, Lanyard, and Batteries Included

  • By: Acc U Rate 
  • Item Weight: N/A
  • Product Dimensions: N/A

This is the most accurate and reliable pulse oximeter on the market presently. It accurately determines your blood oxygen saturation levels (SpO2), pulse strength and pulse rate in about 10 seconds. The results are displayed conveniently on the large digital LED display.

If you are in any sports like mountain climbing, bikers, skiers or you are a health enthusiast, or just interested in measuring your SpO2 plus the pulse rate, this gadget here will suit you perfectly. The pulse oximeter is pro series, meaning that it is FDA and CE standards compliant thus you will get exact results as you would from your doctor or health professionals.

This pulse accommodates a wide range of finger sizes because it’s finger chamber has a SMART spring system. All the needed accessories for operation are included. Thus you can start using it as soon as you receive it.


  • CE & FDA standards compliant
  • It’s accurate and highly reliable
  • Features a smart spring system to accommodate a wide range of finger sizes


  • Does not have a Plethysmograph

1. Santamedical Deluxe Finger Pulse Oximeter, SM-110, 2-way Display, with Neck/Wrist Cord and Carry Case

  • By: Santamedical
  • Item Weight: N/A
  • Product Dimensions: 3.4 x 2.4 x 1.8 inches

This figure pulse oximeter by Santamedical was redesigned and upgraded in 2015 to meet your needs better. It now features a 2-way display system allowing the user to get the results in two different directions thus more clear and ideal for both outdoors and indoors. It is also now CE & FDA approved thus giving you the exact result as you would get from your doctor or any other health professional.

Deluxe SM-110 Two Way Display Finger Pulse Oximeter with Carry Case and Neck/Wrist Cord
  • ACCURATE, RELIABLE, & QUICK READINGS - Clinically tested and proven consistent results. Receive blood SpO2, Pulse Rate, and Pulse Strength results within 8 to 10 seconds on large digital red LED display. This O2 monitor for oxygen has two Way Display feature, it allows you to read in two different directions.
  • SpO2, PULSE RATE, and PULSE BAR GRAPH READINGS - Simple bar graph that displays your SpO2, Pulse Strength, and Pulse Rate results.
  • SUITABLE FOR ALL AGES - Smart design allows for a wide range of finger sizes to fit into the finger chamber, designed with latex free silicone material.
  • PORTABLE & EASY TO USE - Light-weight and compact, easy to carry with you for results at home or outdoors. It is for sport and aviation use only. This pulse oximeter fingertip is ideal for use during sports activities such as mountain climbing, running, biking, etc. Pulse oximeter is also called as o2 monitor finger for oxygen, blood oxygen meter finger, oxygen monitor, oximetro, oxygen meter, oximetro de pulso de dedo, finger oxygen monitor, finger pulse oximeter
  • LOADED WITH ACCESSORIES - Package includes 2-AAA Batteries to power up the Pulse Oximeter, Case to protect the Pulse Ox , Neck/Wrist Cord, User Manual, plus no-hassle 1 year manufacturer warranty. Santamedical oxygen monitor fingertip / oximeter finger with pulse is perfect addition for any home which needs oxygen saturation monitor.

This pulse oximeter gives accurate results, and it’s totally reliable. You can, therefore, determine your SpO2 accurately and it will be displayed conveniently on its large and improved digital LED display. It is also suitable for users of all ages as it accommodates a wide range of children and adult finger sizes. It also comes with a neck cord and carrying case to keep the dust off thus longer durability.


  • Accurate & reliable
  • Suitable for a wide range of children’s and adults’ finger sizes
  • Comes with a neck cord and a carrying case
  • CE & FDA approved


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