Nonin 9550 Onyx II Digital Finger Pulse Oximeter with soft carry case WelchAllyn • Chest piece height: 22

• Chest piece height: 22 mm

Compatible with the following models of AED:

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Classic construction with high-quality precision mechanics

Nonin 9550 Onyx II Digital Finger Pulse Oximeter with soft carry case WelchAllyn • Chest piece height: 22The Nonin 9550 Onyx II Finger Pulse Oximiter is the result of years of clinical experience. Incorporating the very latest in electronics, the Onyx II is simple to use, yet delivers results that can be relied upon time after time ensuring it is trusted by clinicians worldwide. The Onyx II builds on the foundations laid by Nonin's innovative Onyx Finger Pulse Oximiter. The Onyx II's new enhanced design features an enclosed spring and wider viewing angle