Dependable oxygen level & pulse rate measurements for your daily needs. Oxygen binds to hemoglobin in red blood cells when moving through the lungs. It is transported throughout the body as arterial blood.

2021年5月7日 · ChoiceMMed pulse oximeters use red and infrared light to determine oxygen saturation, or SpO2. To use one, you can place a finger in the clip and press a button to see both your SpO2...

2016年8月30日 · ACCURATE AND RELIABLE: ChoiceMMed oxygen meter finger pulse oximeter accurately determine your SpO2 in 10 seconds and can read and display up to 100% on a larger LED display. EASY TO USE: Our pulse monitor is easy to …