Nonin 9550 Onyx II  Finger Pulse Oximeter (with soft case)

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Nonin 9550 Onyx II Finger Pulse Oximeter (with soft case)

219.0000 GBP Available online

Code: MD03359

Brand: Nonin
£219.00 Excl. VAT £262.80 Incl. VAT


  • Easy to Use - Unique Patented Auto ON / OFF when finger is inserted
  • Unparalleled Reliability & Accuracy - Now With Even Faster Response Times!
  • Hassle Free - No routine maintenance or recalibration required
  • Ergonomic - Fits the Widest Range of Fingers from child to large adult
  • Unique Pulse Quality Indicator - Larger Brighter Display - Green is GO
  • Cost Effective - Self-contained unit means there are no sensors or cables to go wrong
  • Convenient - Compact enough to carry at all times and weighs only 60g
  • Energy Efficient - Now with improved 5000 (15s) spot checks from two AAA batteries
  • Clear LED Display - Larger LEDs - Can be read in any environment from any angle
  • Extremely Robust - Military Field-tested for durability in the most toughest of environments
  • Always Ready For Use - Has a Battery Shelf Life of 4 years!
  • AAA Batteries - Uses AAAs & Super Fast, Tool Free Battery Change
  • Low Perfusion Accuracy - PureSAT Technology Offers Amazing Performance
  • 3 Years Warranty - with the Option of an Additional two Years available
  • Fully Serviceable and Repairable - Even after expiry of 2 Year Warranty
  • ISO 9919:2005 Compliant - All Nonin Oximeters Are Tested to Comply With New International Standard for Pulse Oximeters

Data Sheets

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  • Is the Nonin 9550 Onyx II Finger Pulse Oximeter tested to work on little infants fingers?

    Thank you for your question. The Nonin 9550 onyx accommodate a finger thickness of 8mm to 26mm (0.3inch to 1.0inch). 

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