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