Nonin Onyx Vantage 9590 Finger Pulse Oximeter

Nonin Onyx Vantage 9590 Finger Pulse Oximeter

Brand/Manufacturer: NONIN MEDICAL INC


  • Made in USA
This product is on backorder and will be available to purchase once it is back in stock.

Nonin Onyx Vantage 9590 Finger Pulse Oximeter features PureSAT technology to quickly and accurately capture SpO2 and pulse rate measurements, even on patients where low perfusion is a challenge. It provides proven accuracy in the widest range of patients and settings. This oximeter provides up to 6,000 spot checks or 36 hours of continual operation on two AAA batteries.


  • Nonin Onyx Vantage 9590 Finger Pulse Oximeter includes:
    - 2 AAA alkaline batteries
    - Instructions on CD
    - Lanyard
  • SpO2 and pulse rate can be read from any angle, in all lighting conditions, day or night
  • 3 color pulse quality indicator LED: Green, yellow or red light provides a quick assessment of patient pulse quality
  • Automatically adjusts to each patient from pediatric to adult quickly and accurately
  • Accommodates a wide range of finger thicknesses: 8mm to 25.4mm (0.3" to 1.0")
  • Protects against dropping and water spills, allows for thousands of uses in the most demanding environments
  • Proven tough enough to withstand a minimum of 50 drops
  • Automatic turn on and off
  • Lead and latex free

More Information

  • Accuracy in the widest range of patients and conditions:
    - Only Nonin uses PureSAT SpO2 technology, an intelligent pulse-by-pulse filtering to provide accuracy in situations that are challenging such as light-to-dark skinned patients, good-to-low perfusion and more.
  • Functions:
    Nonin 9590 Onyx Vantage finger pulse oximeter also makes it useful for nearly any situation where a fast and accurate reading of blood oxygen saturation and pulse rate is needed including:
    - Anesthesia
    - Cardiopulmonary Care
    - Emergency Services
    - Long-Term Care
    - Nursing
    - Outpatient Care
    - Pediatrics
    - Physician Office
    - Recovery Room
    - Rehabilitation
    - Respiratory Care
    - Triage
  • Contraindications:
    - Do not use the device in an MR environment, in an explosive atmosphere, or on infant or neonatal patients
    - This device is not defibrillation proof per IEC 60601-1 clause 8.5.5
  • Warnings:
    This device is intended only as an adjunct in patient assessment
    - It must be used in conjunction with other methods of assessing clinical signs and symptoms
    - The device must be able to measure the pulse properly to obtain an accurate SpO2 measurement
    - Verify that nothing is hindering the pulse measurement before relying on the SpO2 measurement
    - Operation of this device below the minimum amplitude of 0.3% modulation may cause inaccurate results
    - General operation of the device may be affected by the use of an electrosurgical unit (ESU)
    - This device should not be used adjacent to or stacked with other equipment
    - If adjacent or stacked use is necessary, the device should be observed carefully to verify normal operation
    - Keep the oximeter away from young children. Small items such as the battery door, battery, and lanyard are choking hazards
    - Certain activities may pose a risk of injury, including strangulation, if lanyard should become wrapped around your neck





2.2"L x  1.3"W x 1.27" H (5.59cm x 3.3cm x 3.23cm)

Oxygen Saturation Display Range

0 to 100% SpO2

Pulse Rate Display Range

18 to 321 beats per minute (BPM)

Oxygen Saturation Declared Accuracy Range

70 to 100% SpO2 ±2 digits

Low Perfusion Oxygen Saturation Declared Accuracy Range (Arms)

70 to 100% SpO2 ±2 digits

Pulse Rate Declared Accuracy Range (Arms)

20 to 250 BPM ±3 digits

Low Perfusion Pulse Rate Declared Accuracy ange (Arms)

40 to 240 BPM ±3 digits

Measurement Wavelengths and Output Power


660 nanometers @ 0.8 mw maximum average


910 nanometers @ 1.2 mw maximum average



-5° to +40°C (+23° to +104°F)


-40 to +70°C (-40 to +158°F)




10 to 90% non-condensing


10 to 95% non-condensing



Up to 12,192 meters (40,000 feet)

Hyperbaric Pressure

Up to 4 atmospheres

Battery Life:


Approximately 6000 spot-checks based on 36 hours of operation using
two AAA-size alkaline batteries,


12 months



4 years warranty

Customer Reviews

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My mom has A-Fib where she has fluctuations of heart rate while walking.   Seems like most devices are nor fast enough to capture the fluctuations associated with A-Fib.  Will this device capture the peak heart rate seen with A-Fib patients?
Jim Chihara - 7/25/2017 1:21:30 PM
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Yes, Finger Pulse Oximeter technology is helpful in quickly and accurately capturing SpO2 and pulse rate measurements.
Customer Care - 7/27/2017 8:46:44 AM
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Which order of readings are representing ,what does the top # represent,and what does the bottom # represent.
leon - 8/27/2016 10:15:51 PM
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Thank you for contacting customer care service.
Please check below link for your query.
Customer Care - 9/6/2016 1:23:12 AM
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how do you open to change battery?
james jackson - 5/21/2016 8:11:13 AM
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Thank you for reaching out to us. Please refer page 2 of USER MANUAL for installation of batteries.
Customer Care - 5/23/2016 12:18:31 AM