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 & Durability Used by clinicians worldwide
• Simple Operation Automatic on/off operation
• Cost Effective No additional sensors needed
• Versatile Accommodates finger sizes from pediatric to adult
• Efficient18 hours of continuous use; 1600 spot-checks

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.

• Small & Lightweight
  Carry the Onyx anywhere: on a lanyard, in a carrying case or in your pocket/purse. It weighs less than 2 oz.
• Large, Bright LED Display
  SpO2 and Pulse Rate 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).
• Automatic On/Off
• Energy Efficient
  Operates on two AAA alkaline batteries for approximately 1600 spot-checks or up to 18 hours of continuous operation.
• Durable & Reliable
  Rugged enough for use in the most demanding situations. The Onyx has the US Army and US Air Force aeromedical certification for use in helicopters.