Click Here for Great Prices on the Nonin Onyx Pulse Oximeter Model 9550 at Amazon.com
There are many stores that sell the Nonin Onyx Oximeter online, and going through all these stores may be very time consuming.
To make it easier for you, I have looked around and found some good prices on Amazon.com.
Here is another model of the Nonin Oximeter that may be of interest:
Nonin GO2 Achieve Fingertip Pulse Oximeter
The Nonin GO2 is one of the more affordable oximeters. The GO2 provides reliable heart rate and oxygen saturation values without compromising accuracy. If you are interested in knowing your heart rate and oxygen saturation, then the Nonin GO2 is for you. You can use it for exercising, doing daily activities, during air travel, and for extreme sports.
If you use the Nonin Onyx Pulse Oximeter Model 9550, please let me know how it has worked for you.
