Pulse Oximeter to measure blood oxygen level. This device can be used to keep a check on the oxygen level of blood. Pneumonia signaled by low oxygen level in the blood, which is a early symptom of impending health issue.
Normal and Alarming Reading
Standard value of oxygen is between 95%-100%
Alarming value of oxygen level is any percentage below 95%, if the reading is 92% or below, you should visit a health care professional immediately.
How to use?
Clam this on the finger, wait for 5-8 seconds, it will give a reading within that time.