Accuracy. Reliability. Peace of Mind.

See why Nonin Medical's new Onyx® II 9580 fingertip pulse oximeter is the best choice

Built for professionals and built to last, the new
Onyx® II 9580 provides proven SpO2 and pulse rate accuracy from pediatric to adult patients.

Lead free, latex free and now available in three colors: Red, Blue and Purple

The new Onyx II 9580 is a great tool for determining the urgency of intervention for patients experiencing shortness of breath due to chronic or seasonal respiratory illness. The Onyx II 9580 is a cost-effective solution for spot checks and short-term monitoring of patients.
See what medical professionals are saying about the Onyx II 9580
Accuracy
"It is reliable, rugged, and right at my fingertips when I need it most. The Onyx helps us make the right decisions."
Reliability
"It works accurately for small children through adults. The speed and accuracy of getting a pulse and saturation is helpful when we are crazy busy."
Jason Kutinac, Clinician
Teresa Weidenbacher, Clinician
Peace of Mind
"I am so lost without my best friend, the Nonin Pulse Oximeter…. It allows me to make my best clinical judgments on how my patients are doing in seconds."
Medical professionals are using the Onyx® II 9580 and have a lot to say about its reliability and performance.
Agnes Prassas, Clinician