Nonin Onyx II 9550 Finger Pulse Oximeter
SKU: 802329963

Nonin Onyx II 9550 Finger Pulse Oximeter

Sale price$199.84 Regular price$222.04
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Nonin Onyx II 9550 Finger Pulse OximeterProduct overview Finger pulse oximeter with easy to read LED display Automatic on off switch Delivers precise measurement results Small and light ideal for mobile use Up to 2,500 measurements with one battery Onyx II 9550 Finger Pulse Oximeter The new Nonin Onyx II pulse oximeter for quick and mobile monitoring of oxygen saturation and simultaneous pulse monitoring. The Onyx II features an easily readable LED display, and the electronics and the

Product overview
  • Finger pulse oximeter with easy-to-read LED display
  • Automatic on/off switch
  • Delivers precise measurement results
  • Small and light - ideal for mobile use
  • Up to 2,500 measurements with one battery

Onyx II 9550 Finger Pulse Oximeter

The new Nonin Onyx II pulse oximeter – for quick and mobile monitoring of oxygen saturation and simultaneous pulse monitoring. The Onyx II features an easily readable LED display, and the electronics and the sensor are enclosed in the device itself, so that no wiring to the patient is necessary. The Nonin pulse oximeter is powered by two AAA batteries, which allows approx. 2,500 readings to be taken (45 seconds each) or 21 hours of continuous operation.

 

Product Details

  • World's smallest finger pulse oximeter
  • Up to 2,500 measurements without changing the battery
  • Improved design and LED display
  • Even smaller and lighter
  • Automatic on/off for fast and simple readings on the spot
  • Precise measurement
  • Can be adapted to different finger sizes (8 mm to 26 mm)
  • Dimensions: 3.3 x 3.2 x 5.6 cm (H x W x D)
  • Weight: 53 g with batteries
  • With US Army and US Air Force aeromedical certification
  • Colour: black
  • 4-year guarantee

 

Delivery Contents

  • Measuring unit
  • Carrying strap
  • Protective pouch with belt clip
  • 2x AAA batteries
  • Operating instructions (CD or via QR code)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 802329963

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 1173 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Bruce Dresser
Lake Worth, US
★★★★★ 5
Great electric corkscrew
Color: 7-in-1 Silver, Size: Rechargeable
The electric corkscrew works perfectly. It makes opening wine bottles so easy. I haven’t had to recharge the device for weeks!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
K
Verified Purchase
Kathleen D.
Port Orchard, US
★★★★★ 5
Best cork remover!
Color: 7-in-1 Silver, Size: Rechargeable
I love this wine bottle opener. With just a zip, the cork is out! No struggling, no breaking of the cork. Perfect. I’ve bought several for gifts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
G
Verified Purchase
Gordon Butler
Lake Worth, US
★★★★★ 5
Wine Made Easy
Color: 7-in-1 Silver, Size: Rechargeable
Excellent product and welcome addition to my kitchen. Wine opening made super easy and looks fantastic !
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
V
Verified Purchase
vanessa
Lowell, US
★★★★★ 5
Great gift
Color: 7-in-1 Silver, Size: Rechargeable
It’s really easy to use, works amazing, nice speed. It looks awesome on my counter top. Great idea for a gift!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
J
Verified Purchase
Jeremiah Priddy
Louisville, US
★★★★★ 4
Great value
Color: 6-in-1 Silver, Size: Rechargeable
Great value for the price. Opener works great and holds a charge well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026

recommand products