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

NIOX PRO® compared with NIOX VERO®

Read our technical white paper documenting the differences between NIOX PRO® and NIOX VERO®.

Technical Equivalence of NIOX PRO® and NIOX VERO® in Fractional Exhaled Nitric Oxide (FeNO) Measurement

Authored by Professor Kjell Alving, Joni MacDonald, Katie Martin, Katharine Tipper and Samuel Isaacs.

NIOX PRO® represents an evolution in usability and design, but is built upon the same scientific foundation that has defined NIOX® as the global standard in FeNO measurement. It offers healthcare professionals an enhanced user experience, improved workflow efficiency and full confidence in the continuity of measurement accuracy, delivering the same trusted results that clinicians and patients have relied upon for over two decades.

Download our Technical White Paper

The next generation of NIOX® is here, and it's available now!

Request a quote for a device today with our simple and easy to use quotation tool. Used by thousands of healthcare professionals, NIOX® is the global technology of choice for FeNO testing.1,2

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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.

NIOX® Customer Support and Training

At NIOX® we are passionate about providing excellent support and training.

References:

1. NIOX®. Data on file. MKT-DOF-007. 2026.
2. NIOX®. Data on file. MKT-DOF-013. 2024.

© Copyright NIOX Group plc. MKT-PRM-WW-0548. May 2026.