To use a pulse oximeter, you'll clip the device on your toe, finger, or earlobe — here's to use it properly so you can get an accurate reading. Visit Insider's Health Reference library for more ...

or even feeling cold can make a pulse oximeter's reading lower than what's actually going on in your body. So make sure you are using a finger, toe, or earlobe that is warm and doesn't have any ...

So as discussion about how medical devices called pulse oximeters—the plastic hinges that clamp onto your finger to measure ... impossible to get an accurate reading, she said.

Price and features Finger pulse oximeters start from around ₹1000 and go up to ₹5000 or more, but note that you don't need to pay a higher amount as its main job is to read blood oxygen level ...

Hundreds of thousands of people trust Onyx, the first self-contained digital fingertip pulse oximeter ... any situation where a fast and accurate reading of blood oxygen saturation and pulse ...