Nonin Medical · Updated August 2026

Nonin Onyx Vantage 9590: price & specs

Nonin Onyx Vantage 9590. Every price and spec below is linked to its source and dated — no guesses.

Source: nonin.com verified ✓ corroborated verify in ledger

BronzeDeskmark22/100#5 of 8 in class

The Nonin Onyx Vantage 9590 is listed at $199 on nonin.com as of 2026-08-01, #10 cheapest of 11 pulse oximeters (median $69.99); other retailers may be lower. It earns a Bronze Deskmark — 22/100 pay-blind standing, #5 of 8 in class.

Verified Aug 1, 2026 · figures linked to their source in the table below

Cheapest pulse oximeters: Contec CMS50D — $8.99

See Nonin Onyx Vantage 9590 on Amazon Live price at the store — may differ from the dated listed price above. As an Amazon Associate we earn from qualifying purchases.
Nonin Onyx Vantage 9590 — Nonin Medical
Image: nonin.com (© Nonin Medical)

Is the Nonin Onyx Vantage 9590 a good buy?

At $199, the Nonin Onyx Vantage 9590 is #9 cheapest of the 11 pulse oximeters we track, where the median is $69.99. On the spec sheet, its battery life hr of 36 is above the median of the 8.

Specifications

Price (US)$199 Single-unit US price per CardiacDirect; other clinical-supply resellers list higher case/bulk figures (e.g. $748.99 seen at one retailer likely reflects a multi-unit configuration, not a single device, so it was not used).
BrandNonin Medical
Released
Spo2 range0-100%
Spo2 accuracy percent70-100% Arms ±2 digits (finger/thumb, no motion); toe accuracy ±2 (70-90%) / ±3 (90-100%)
Pulse rate range bpm18-321 bpm display; declared accuracy 20-250 bpm ±3 digits (40-240 bpm ±3 digits low perfusion)
Display typeNumeric LED display with tricolor pulse-quality indicator
Perfusion indexNo
Continuous monitoringNo
BluetoothNo
Battery life hr36

Source: nonin.com (verified 2026-08-01) · corroborated by cardiacdirect.com. Nonin's own Instructions for Use PDF for the 9590 (fetched directly) states verbatim: Oxygen Saturation Display Range 0% to 100%, Pulse Rate Display Range 18 to 321 BPM, SpO2 Low Perfusion Accuracy (Arms) 70-100% ±2 digits, Pulse Rate Declared Accuracy 20-250 BPM ±3 digits (Low Perfusion 40-240 BPM ±3 digits), and by-decade accuracy tables (±2 finger/thumb across 70-100%, ±2/±3 by decade for toe). It measures only SpO2 and pulse rate (no Perfusion Index parameter is listed anywhere in the spec sheet), has no Bluetooth radio, and battery life is 'Approximately 6,000 spot checks or 36 hours of continuous operation' on two AAA batteries. It carries the explicit symbol 'Not for continuous monitoring (no alarm for SpO2)' and its Indications for Use describe 'spot-checking' only, so continuous_monitoring is set false despite the IEC 60601-1 'Mode of Operation: Continuous' electrical classification (a duty-cycle rating, not a claim of unattended overnight monitoring). CardiacDirect's live product page lists $199.00 for a single unit; one other reseller's $748.99 figure appears in search results but is inconsistent with every other listing found and was treated as likely a bulk/case price, not used. No release year is stated in the IFU (2020 copyright is a document revision date, not launch year).

Is the Nonin Onyx Vantage 9590 worth it vs cheaper pulse oximeters?

Nonin Onyx Vantage 9590 against its closest cheaper and pricier pulse oximeters on the specs that matter — every value sourced. See all 11 ranked

ProductPriceSpo2 rangeSpo2 accuracy percentPulse rate range bpmDisplay typePerfusion index
Nonin Onyx Vantage 9590 this$1990-100%70-100% Arms ±2 digits (finger/thumb, no motion); toe accuracy ±2 (70-90%) / ±3 (90-100%)18-321 bpm display; declared accuracy 20-250 bpm ±3 digits (40-240 bpm ±3 digits low perfusion)Numeric LED display with tricolor pulse-quality indicatorNo
Wellue Checkme O2 Max$183.9970-100%±2% (80-100%), ±3% (70-79%)30-250 bpmYes
Masimo MightySat Rx (Bluetooth LE)$5490-100%70-100% Arms: ±2% no motion, ±3% motion, ±2% low perfusion25-240 bpmRotating, adjustable 3.3 cm color display with pleth waveform and Signal IQ indicatorYes

Frequently asked questions

How much does the Nonin Onyx Vantage 9590 cost?

The Nonin Onyx Vantage 9590 has a US price of $199 (Single-unit US price per CardiacDirect; other clinical-supply resellers list higher case/bulk figures (e.g. $748.99 seen at one retailer likely reflects a multi-unit configuration, not a single device, so it was not used).), as of 2026-08-01.

How does the Nonin Onyx Vantage 9590 compare on price?

At $199, the Nonin Onyx Vantage 9590 is #9 cheapest of the 11 pulse oximeters we track, where the median is $69.99.

What are the Nonin Onyx Vantage 9590's key specs?

Nonin Onyx Vantage 9590 (Nonin Medical): spo2 range 0-100%, spo2 accuracy percent 70-100% Arms ±2 digits (finger/thumb, no motion); toe accuracy ±2 (70-90%) / ±3 (90-100%), pulse rate range bpm 18-321 bpm display; declared accuracy 20-250 bpm ±3 digits (40-240 bpm ±3 digits low perfusion), display type Numeric LED display with tricolor pulse-quality indicator, perfusion index No. Full sourced spec sheet verified 2026-08-01.

Price of record: $199 at nonin.com, 2026-08-01. Other retailers may be lower — check the current price:

See Nonin Onyx Vantage 9590 on Amazon As an Amazon Associate we earn from qualifying purchases.

Similar pulse oximeters

Nearest in price — swipe to browse. Every pick sourced and dated.

All pulse oximeters ranked · Open data & methodology · Queryable via MCP

Compare with

More from Nonin Medical

Related categories