Nonin 9550 Onyx II Finger Pulse Oximeter

Small & Lightweight
Carry the Onyx II anywhere ? on a lanyard, in a carrying case or in your pocket. It weighs less than 2 oz.

Large Bright LED Display
SpO2 and Pulse Rate that can be read from any angle, day or night.

Pulse Quality Indicator
Brilliant, easy-to-see LED provides a quick and accurate assessment of patient readings.

Pediatric to Adult Finger Sizes
Accommodates a wide range of finger thicknesses, 0.3 - 1.0 inch (8 mm to 26 mm).

Energy Efficient
A new turn-off mechanism allows two AAA batteries to provide approximately 2500 spot-checks or 21 hours of continuous operation. It also incorporates an automatic on/off function.

Durable & Reliable
Rugged enough to be used in the most demanding situations. The Onyx II has the US Army and US Air Force aeromedical certification for use in helicopters.

• Easy to Use - Unique Patented Auto ON / OFF when finger is inserted / removed
• Unparalleled Reliability & Accuracy - Now With Even Faster Response Times!
• Hassle Free - No routine maintenance & Now with Internal Encapsulated Spring
• Ergonomic - Fits the Widest Range of Fingers from 8mm to 26mm thick
• Unique Pulse Quality Indicator - Larger Brighter Display - Green is GO - Simple!
• Cost Effective - Self-contained unit means 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 toughest environments
• Always Ready For Use -