





Product description



1 Accurate and Reliable
2 Easy Battery Removal
3 Infrared Shield
4 SMART Spring System

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The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
What information should I know about the Zacurate 500BL Pulse Oximeter to ensure I get accurate readings?
In the product details section of this webpage, please refer to the application guide, product documentation, troubleshoot guide and quick start guide for important details to know before using this item and ensure the item gives accurate readings.
Does movement of any kind affect the product’s ability to provide an accurate reading?
Yes, movement of any kind can lead the device to display inaccurate readings. It is important to use the device as specified in the application guide, product documentation, troubleshoot guide and quick start guides.
What are normal oxygen saturation levels?
The normal reading for blood oxygen is typically in the 95-100 range. However, there are certain conditions where this may not apply. Your doctor will be in the best position to advice where your readings should be.
Can I check my readings while I am exercising?
Any movement can cause the device to reset its readings. If you are in the middle of exercising, we advise to take readings during resting phases while the body is not mobile. If you have finished, wait 10-15 minutes before taking a reading.
Why does the reading fluctuate and why is the reading different on different fingers?
It is normal and natural for your SpO2 and Pulse rate to fluctuate as the amount of arterial blood pulses and changes with each heartbeat. A ±3 fluctuation in your SpO2 is considered normal.
Compare Zacurate Pulse Oximeters
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Customer Reviews
4.6 out of 5 stars 123,393
4.6 out of 5 stars 240,663
4.6 out of 5 stars 240,663
4.4 out of 5 stars 1,383
4.6 out of 5 stars 10,102
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Price
$13.99$13.99
$22.99$22.99
$34.99$34.99
$39.99$39.99
$19.99$19.99
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Maximum SpO2 Displayed
99%
100%
100%
100%
99%
100%
Bluetooth and App
✘
✘
✘
✔
✘
✔
OLED
✘
✘
✔
✔
✘
✔
Plethysmograph
✘
✘
✔
✔
✘
✔
Adjustable Screen Brightness
✘
✘
✔
✔
✘
✔
Sound and Alarm Function
✘
✘
✔
✘
✘
✘
Accuracy deviation
+/- 2%
+/- 2%
+/- 2%
+/- 2%
+/- 2%
+/- 2%
Recommended Finger Size
Adult
Adult
Adult
Adult
Adult
Child
Recommended Age
>12 Years Old
>12 Years Old
>12 Years Old
>12 Years Old
>12 Years Old
>2 , <12
Is Discontinued By Manufacturer : No
Product Dimensions : 2.1 x 1.1 x 1.3 inches; 2.89 ounces
Item model number : 500BL
Department : Unisex-Adult
Batteries : 2 AAA batteries required. (included)
Date First Available : January 13, 2017
Manufacturer : Zacurate
ASIN : B06Y2FFQB9
Best Sellers Rank: #1,224 in Health & Household (See Top 100 in Health & Household) #2 in Athletic & Aviation Pulse Oximeters #143 in Sales & Deals
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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.
SPORTS/HEALTH ENTHUSIASTS – For sports enthusiasts like mountain climbers, skiers, bikers, and anyone needing to monitor their SpO2 and pulse rate. The pulse oximeter LED display faces the user for an easy read.
EASY TO USE – Simply insert your finger fully into the chamber, press the power button, and keep your hand still. Movement can affect accuracy. Wait a few seconds for the device to stabilize and display your results.
ACCOMODATES WIDE RANGE OF FINGER SIZES – Finger chamber with SMART Spring System. Works for ages 12 and above.
LOADED WITH ACCESSORIES – Include 2X AAA BATTERIES that will allow you to use the pulse oximeter right out of the box for convenience. Comes with 12 months WARRANTY and USA based technical phone support.
13 reviews for Zacurate 500BL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Batteries Included (Navy Blue)
Add a review
$19.99
Leonard M. –
Good product, good price.
This item works as advertised. It provides quick readings and turns itself off after use, saving battery life. No need to spend more $$. This one does the job just fine.
Chuck Raymond –
Great Price! Very accurate! Easy to use!
Very accurate and super great price! Quick and easy to use.
Denisse Rivera –
Great pulse ox!
We use a pulse ox to monitor my mom frequently. It’s accurate and reads quickly and effectively
Rissa –
Like it
Works surprisingly well, gives you a basic read of blood oxygen levels, and blood pressure, also a pulse reader. Small and compact, very easy to read and use.
USCG Cincinnatus –
Simple, inexpensive. One week with it, works fine. I use it while I work out to check heart rate.
Simple, inexpensive. One week with it, works fine. I use it while I work out to check heart rate. Wait till it runs through its warm up before checking pulse or it will give you a bad reading.
Gary K –
Weak Battery NG
The batteries that came with it caused widely different readings on each finger and it would even shut off while in use, this is on day 1 of use. The battery life indicator had 3 bars indicating all was okay and I thought it was just a defective unit. Both batteries tested as weak/marginal and 2 new AAA Duracell’s have it working like it should. It is a good pulse/oxygen tester now that it has good strong batteries. Cheap batteries should not be used with this.
Karrie –
Every home should have one of these!
Every home needs one of these, so nice to be able to monitor your O2 sats when you are feeling under the weather. Easy to use, works great. Loaned it to my niece when her little one was sick and they were able to monitor him through the night. Peace of mind is priceless!
Amy Biggs –
Essential Health Monitoring Device That Delivers Accurate Results with Professional Reliability!
The Zacurate 500BL Fingertip Pulse Oximeter has become an indispensable part of our household health management and provides exactly the accurate, reliable monitoring capabilities needed for confident health assessment during illness recovery and general wellness tracking! As someone managing family health concerns where oxygen saturation and pulse monitoring provide crucial information for medical decision-making, this device delivers the professional-grade accuracy and user-friendly operation that makes home health monitoring practical and trustworthy.The blood oxygen saturation accuracy is outstanding, providing readings that align consistently with professional medical equipment used during doctor visits and hospital monitoring. The precision gives confidence in the measurements that inform important health decisions about when to seek medical attention or monitor recovery progress during respiratory illness management.What impressed me most is the instant reading capability that provides immediate results without the waiting or multiple attempt requirements that make some pulse oximeters frustrating to use during health concerns when quick, reliable information is essential for peace of mind or medical consultation preparation.the fingertip design is perfectly ergonomic for comfortable positioning that accommodates various finger sizes from children to adults while maintaining secure contact necessary for accurate readings. The universal fit eliminates concerns about sizing compatibility while providing stable measurement positioning during reading acquisition.The display clarity is excellent with bright, easy-to-read numbers that remain visible in various lighting conditions without requiring perfect positioning or optimal lighting for result interpretation. The clear display ensures accurate reading comprehension that prevents misinterpretation of critical health information.The battery life performance with included batteries provides reliable operation through extended monitoring periods without frequent replacement concerns that could interrupt health monitoring when devices are needed most. The dependable power management supports confident long-term use without operational interruptions.The portability makes health monitoring practical anywhere from home sick rooms to travel situations where health concerns might arise far from medical facilities. The compact size enables carrying in purses, travel bags, or emergency kits without space concerns while maintaining full functionality when needed.The ease of operation eliminates complexity that could prevent effective use during health emergencies or by family members who aren’t comfortable with technical devices. The simple one-button operation ensures anyone can obtain accurate readings when health monitoring becomes necessary.The reliability during illness monitoring has been crucial for tracking recovery progress and identifying concerning changes that warrant medical consultation. The consistent, accurate readings provide objective health data that supports informed decisions about treatment needs or recovery assessment.The value for professional-grade health monitoring capabilities is exceptional compared to frequent doctor visits solely for basic vital sign checks or the anxiety of not having reliable health data available during concerning symptoms. The investment provides substantial peace of mind and practical health management capability.The medical consultation support enhances doctor appointments by providing documented tracking data that helps medical professionals assess health trends and treatment effectiveness more accurately than patient descriptions alone. The objective measurements improve medical care quality and communication.The family health management benefits allow monitoring multiple family members with one reliable device while maintaining hygiene through proper cleaning between uses. The shared capability makes comprehensive family health tracking practical and affordable.For individuals and families seeking reliable, accurate health monitoring that provides professional-grade measurements for informed health decisions while maintaining user-friendly operation and dependable performance, this pulse oximeter delivers exactly the medical-quality monitoring needed for confident home health management.
Kaiyumi –
Bought this for home and works well.
Matthew Kettle –
Great Fingertip Pulse Oximeter Blood Oxygen Saturation MonitorSeems to work OK
Smartmokh –
جيد وعملي وقيمه مقابل سعر
shreeram –
बहुत ही अच्छा प्रोडक्ट है
Rajesh kumar –
Nice