The Original All-In-One Digital Fingertip Pulse Oximeter™
Proven Pulse Oximetry at Your Fingertips — Anywhere, Anytime
In 1995 Nonin Medical revolutionized pulse oximetry with the Onyx. Hundreds of thousands of people trust Onyx, the first self-contained digital fingertip pulse oximeter. Incorporating the electronics and sensor into one unit – the easy-to-use Onyx provides a cost-effective solution for spot-checks and short-term monitoring that is unparalleled in reliability and performance.
Proven Accuracy & DurabilityUsed by clinicians worldwide
Simple OperationAutomatic on/off operation
Cost EffectiveNo additional sensors needed
VersatileAccommodates finger sizes from pediatric to adult
Efficient18 hours of continuous use; 1600 spot-checks
Pulse Oximetry at Your Fingertips
The Onyx is ideal for use in any situation where a fast and accurate reading of blood oxygen saturation and pulse rate is needed. Never search for a pulse oximeter or sensor again. The portability and functionality of the Onyx makes it a valuable tool in any situation where a fast and accurate reading of blood oxygen saturation and pulse rate is needed.
Proven Performance:
Small & LightweightCarry the Onyx anywhere: on a lanyard, in a carrying case or in your pocket/purse. It weighs less than 2 oz.
Large, Bright LED DisplaySpO2 and Pulse Rate can be read from any angle, day or night.
Pulse Quality IndicatorBrilliant, easy-to-see LED provides a quick and accurate assessment of patient readings.
Pediatric to Adult Finger SizesAccommodates a wide range of finger thicknesses,
0.3 - 1.0 inch (8 mm to 26 mm).
Automatic On/Off
Energy EfficientOperates on two AAA alkaline batteries for approximately 1600 spot-checks or up to 18 hours of continuous operation.
Durable & ReliableRugged enough for use in the most demanding situations. The Onyx has the US Army and US Air Force aeromedical certification for use in helicopters.
Parcel Tracking 
