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 AAA’s & 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

THE ONYX II 9550 IS AVAILABLE AT A SPECIAL OFFER PRICE - £171.60!