Proven Performance in the Widest Range of Patients and Settings Nonin Medical invented finger pulse oximetry in 1995 with the introduction of the Onyx® 9500 and continues to be the most trusted name in finger pulse oximetry. In fact, Onyx is the only brand of finger pulse oximeter with scientifically proven accuracy in the most challenging cases, including patients with low perfusion or dark skin tones.
Specifications: -Made in USA -Constructed with hazardous-free materials. -Accurate in the widest range of patients and clinical settings, including dark skin and low perfusion. -Tested in motion. -Finger pulse oximeters fit pediatric to adults.