Nonin 9590 Onyx Vantage Fingertip Pulse Oximeter
- Brand: Nonin Medical
- Product Code: 9590
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$197.89
Nonin Onyx Vantage 9590 Pulse Oximeter
The Nonin Onyx Vantage 9590 is one of the most trusted fingertip pulse oximeters in clinical care, delivering accurate SpO₂ and pulse‑rate readings across a full range of patients and conditions. Engineered with Nonin’s proven PureSAT® technology, the 9590 provides fast, reliable measurements even in low‑perfusion or motion‑challenged environments—making it a top choice for hospitals, surgery centers, EMS teams, and home‑care providers.
Built for durability, the 9590 features a rugged, drop‑resistant housing and an all‑patient design that accommodates fingers from pediatric to adult sizes. Its bright, easy‑to‑read LED display ensures clear visibility in any setting.
Key Features
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Clinically validated SpO₂ and pulse‑rate accuracy
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PureSAT® signal processing for reliable readings in challenging conditions
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Works on pediatric to adult patients (8+ years)
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Rugged, drop‑resistant construction for long‑term clinical use
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Bright LED display for quick, clear results
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Auto‑on/auto‑off for extended battery life
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Latex‑free design
| FAQs | |
| FAQ Question 1 | What is the Nonin Onyx Vantage 9590 used for? |
| FAQ Answer 1 | The Nonin 9590 is a medical‑grade fingertip pulse oximeter used to measure SpO₂ (oxygen saturation) and pulse rate quickly and accurately. It’s trusted in hospitals, clinics, EMS, and home‑care environments. |
| FAQ Question 2 | Is the Nonin 9590 accurate? |
| FAQ Answer 2 | Yes. The 9590 uses Nonin’s PureSAT® signal processing, which provides clinically validated accuracy even in low perfusion, motion, or challenging patient conditions. It’s widely used in professional medical settings because of its reliability. |
| FAQ Question 3 | What patient sizes does the 9590 work with? |
| FAQ Answer 3 | The 9590 is an all‑patient oximeter, designed to fit: Pediatric fingers (typically 8+ years), Adult fingers, and Larger adult fingers. Its wide range makes it ideal for facilities that need one device for multiple patient types. |
| FAQ Question 4 | Is the Nonin 9590 durable? |
| FAQ Answer 4 | Yes. The 9590 is known for its rugged, drop‑resistant construction and long service life. It’s built for daily clinical use, EMS environments, and high‑volume workflows. |
| FAQ Question 5 | What batteries does it use, and how long do they last? |
| FAQ Answer 5 | The 9590 runs on two AAA batteries and offers extended battery life thanks to its auto‑on/auto‑off function. |




