Accuracy you can act on!

The new Onyx Vantage finger pulse oximeter with PulseSAT Technology continues to build upon Nonin Onyx’s strong history as the Gold standard in SPO2 and pulse rate accuracy.
Onyx is the only pulse oximeter brand with scientifically proven accuracy in the widest range of patients from Pediatric to Adult. With motion and low perfusion, on fingers, thumbs and toes.
Although it is lightweight and weighs less than two ounces it is tough enough to withstand a minimum of 50 drops.

Onyx 9590 Brochure

Onyx 9590 User Manual