Best 5 Pulse Oximeter under Rs 500 to buy in India to measure Oxygen Level and SpO2

Pulse oximeter, the small clip-like device is useful to measure the oxygen levels in your blood. The purpose of the device is to check how well the heart is pumping oxygen through your body. This portable non-invasive monitor provides a painless test with accurate reading when placed on the fingertip, or earlobe. The pulse oximeter has come in handy for many during the COVID-19 crisis. But with many options available, picking the right one for your budget might be difficult. We have listed a few pulse oximeters that you can buy under Rs 500.