All-in-One Fingertip Oximeter
 

The best just got better. Nonin, the world leader in fingertip oximetry, has designed years of clinical experience into the Onyx II. Not just a new look - the Onyx II offers:

• Simple operation for fast, easy spot-checks
• Superior accuracy and durability
• A new efficient turn off mechanism (2500 spot-checks or 21 hours of continuous use)
• Cost effective design does not require a sensor; and
• An enhanced product design - enclosed spring; smaller; wider viewing angle; easy battery access
• Onyx II 9550 Brochure