How Does A Handheld Pulse Oximeter Work?

When someone has a heart attack, the first thing that doctors do is measure their oxygen levels with a handheld pulse oximeter. This device uses light and an image sensor to photograph your finger. The machine then calculates oxygen in your blood and sends this information to the doctor.

What is a handheld pulse oximeter?

A handheld pulse oximeter measures oxygen levels in the blood by analyzing the amount of light emitted when the probe is placed on the skin. The reading is then converted to a percentage and displayed on the device. There are two main types of handheld pulse oximeters: noncontact and contact. Noncontact devices use infrared light to measure oxygen levels, while contact devices use light penetrating the skin to determine oxygen levels.

The handheld pulse oximeter of Accurate can monitor and spot-check blood oxygen saturation levels (SpO2%) and heart rate with consistency and accuracy in adults, children, and newborns. It can be utilized extensively in homes, hospitals, and clinics.

Uses for a handheld pulse oximeter

Pulse oximetry is a popular measure of blood oxygenation. It uses a handheld device to measure the amount of oxygen in your blood. This information can be used to diagnose conditions like low blood pressure, heart disease, and stroke. There are many different uses for pulse oximeters. Here are five:

  1. Diagnose conditions like low blood pressure, heart disease, and stroke.
  2. Check your oxygen levels after exercising or during an illness.
  3. Monitor your baby’s health during sleep by measuring their breathing rate and oxygen level.
  4. Check your health when you don’t have access to medical professionals.
  5. Stay safe while boating or swimming by checking your oxygen levels regularly

How does a handheld pulse oximeter work?

A handheld pulse oximeter measures the amount of oxygen in a person’s blood. It does this by using infrared light to detect the absorption of light by hemoglobin in the bloodstream. This information is then used to calculate the oxygen level in the blood.


A handheld pulse oximeter is an excellent tool in your medical kit. It can measure the oxygen level in someone’s blood and help determine if they are having an emergency. It is also a valuable tool for people trying to lose weight or manage their diabetes. If you’re looking for a handheld pulse oximeter that will meet your needs and exceed your expectations, look no further than Accurate. Contact us today to learn more about what we can do for you.

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