Onyx//9590

Fingertip Pulse Oximeter

The Nonin Onyx Vantage 9590 Finger Pulse Oximeter is a small, lightweight, portable device indicated for use in measuring and displaying functional oxygen saturation of arterial hemoglobin (%SpO2) and pulse rate of patients who are well or poorly perfused.

It is intended for spot-checking of adult and pediatric patients on digits (fingers, thumb, toes) in a wide-range of environments to include hospitals, clinics, long-term care facilities, skilled nursing facilities, emergency medical services, and home healthcare services.

System Benefits:

  • Reliable Performance
  • Exclusive Features 
  • Lasting value 
  • PureSAT Technology 
  • Easy to Read
  • Pulse Quality Indicator 
  • Wide Fit Range 
  • Automatic On/Off 
  • Long Battery Life 
  • Durable Construction 
  • Portable 

Accessories the system comes with:

  • Lanyard 
  • Two AAA Batteries 
  • Optional Traveling case or retractable lanyard available 

Product Features

Nonin PureSAT® Technology
for Reliable Measurements

The Nonin Onyx® Vantage 9590 fingertip pulse oximeter provides fast, accurate, cost-effective spot checking of oxygen saturation and pulse rate in pediatric to adult patients.1 PureSAT automatically adjusts to each patient’s condition to provide fast and reliable readings even under demanding conditions.

Lab and Field Tested
for Proven Performance

Through clinical validation, we have proven time and again that our technology not only exceeds FDA requirements but also outperforms other medical-grade oximeters.1,3,4 PureSAT technology delivers reliable and accurate measurements for patients regardless of dark skin pigmentation, even in the most challenging hypoxic conditions.

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