Nonin Onyx Vantage 9590 Finger Pulse Oximeter (Limit 2 per order)

Easy-to-Use, accurate, and portable medical-grade pulse oximeter! This product is manufactured in the USA.

  • Nonin PureSAT® technology: pulse-by-pulse filtering to provide accurate measurements even with low perfusion or dark skin tones 
  • Three-colour pulse quality indicator LED provides a quick assessment of your pulse quality 
  • Wide fit range to accommodate fingers, thumbs, and toes from 8mm – 25.4mm 
  • Automatic power on when applied and automatic power off when removed to preserve battery life 
  • Easy-to-read bright LED allows oxygen saturation and pulse rate readings from many angles and lighting conditions 



The #1 finger oximeter chosen by Respiratory Therapists

A small, lightweight, and convenient pulse oximeter for measuring and displaying functional oxygen saturation of arterial hemoglobin and pulse rate for all! The Onyx Vantage 9590 is perfect for spot-checking of adults and pediatric patients on the extremities of the hands and feet. It can be used in a variety of settings including hospitals, clinics, LTC facilities, home healthcare services and more! The Nonin PureSAT® technology provides reliable readings even with low perfusion (reduced peripheral blood flow), which challenges the accuracy of commercial oximeters. 

Proven Accuracy

Nonin’s unique “Pulse Quality Indicator” provides a quick and accurate assessment of pulse quality. Green Light: Good Reading, Yellow Light: Fair Reading, Red Light: Poor Reading. This minimizes training needs and allows the health care professional and/or end user to quickly determine if any interaction is required – such as re-positioning the device. The Onyx is ergonomically optimized and meets testing needs ranging from adults to pediatric with finger thicknesses between 0.3 and 1.0 inches (8 mm to 26 mm).

This product includes a lanyard, instructions on CD, and two AAA batteries. It is a portable and compact yet durable. This product is manufactured in USA.

Reliable Performance

Delivers accurate measurements, even for patients with low perfusion or darker skin tone

Exclusive Features

Nonin PureSAT® technology captures SpO2 and pulse rate measurements quickly and accurately

Lasting Value

Provides up to 6,000 spot checks on two AAA batteries and includes a 4-year warranty

**This oximeter is approved of by Health Canada**