Pulse oximeter is used to measure the oxygen level of the blood. It is an easy, painless measure of how well oxygen is being sent to parts of your body such as the arms and legs from heart. A clip-like probe is placed on a finger or ear lobe. The probe uses light to measure how much oxygen is in the blood. This information helps the healthcare provider decide if a person needs extra oxygen. A normal level of oxygen is usually 95% or higher. If SpO2 reading is lower than 95%, immediately need to consult doctor. Here we have listed some of the Best pulse oximeter for home use. To know more health care products click the link below digital BP Monitor, Infrared thermometer and Glucometer.