This website is for healthcare professionals - NIOX PRO® is available in the following countries.

Instructional videos

Watch our instructional videos, covering everything NIOX®, from device setup to changing consumables.

Discover FeNO Testing

Learn about FeNO with our free app

Why NIOX®

Explore the Gold Standard device*

Understand FeNO Scores

Use our interpreting FeNO calculator

* NIOX®. Data on File; MKT-DOF-007. 2024.

© Copyright NIOX Group plc. MKT-PRM-WW-0089. May 2024.