When you think of Pulse Oximeters you probably think of hospitals, clinics or doctor offices. You wouldn't think to find one in your everyday office environment, would you? But with the advancement in medical technology, these devices are now completely portable and affordable. This is great news for people who need to monitor their oxygen saturation levels throughout the day.Asthma sufferers are a great example of people who need to own their own Oximeter. By testing throughout the day, they are able to monitor their levels and know when they need to use their inhaler. A simple thing as dust in the office could trigger an asthma attack and it is always better to remedy it before it actually occurs.Many people already use portable medical devices such as a blood pressure monitor, pedometer or a glucose monitor. Adding an Oximeter to that list is now possible. While at work your level of exercise is at a minimum. It is important to know your pulse rate at rest throughout the day. Knowing and understanding these vital sign measurements is a good indication of how hard your heart works throughout the day under various work related conditions.Pulse Oximeters are now available for under $100, which makes it easily accessible for anyone who in interested in understanding how their body functions throughout the day. They say knowledge is power and that couldn't be truer when it comes to your health.