# Airyx GmbH: Hight\-tech environmental gas measurements

> Airyx offers gas measurement technologies for air quality, emissions and ammonia monitoring, with robust and low‑maintenance instruments\.

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## Pages
- [Research\&Publications](https://airyx.de/airyx-research-projects-publications/): Discover Airyx research projects and scientific publications on air quality, mobile emissions monitoring and remote sensing technologies\. Used by universities and agencies worldwide\.
- [Marketing](https://airyx.de/marketing/)
- [PRODUCTS](https://airyx.de/products/): NOx in situ instruments\. Passive remote sensing of vertical trace gas profiles\. Active open path remote sensing\.
- [ABOUT US](https://airyx.de/about-airyx/): Airyx develops high‑precision gas measurement instruments for industrial emissions, scientific research and mobile real‑world applications\. Founded as a spin‑off from Heidelberg University, Airyx combines patented optical technologies with robust field\-ready hardware\.
- [AirYX Startpage](https://airyx.de/): Airyx develops advanced gas measurement technologies for industry and science, including air quality monitoring, mobile emission analysis and ammonia detection systems\.

## Posts
- [New Publication featuring our ICAD HONO Analyser](https://airyx.de/new-publication-featuring-our-icad-hono-analyser/)
- [Airyx Technology Delivers Accurate Real‑Driving Emission Data in Large Fleet Study](https://airyx.de/airyx-plume-chasing-real-driving-emissions-schmidt2026/): A new peer‑reviewed study validates Airyx Plume Chasing as a reliable method for real‑driving emissions of cars, buses and trucks\. High‑resolution NOx, PN and BC data were collected from more than 1,400 vehicles, showing that Airyx measurements align closely with scientific reference methods and outperform other remote sensing techniques in accuracy and consistency\.
- [Airyx WGA020 Wastewater Gas Analyser at IFAT 2026 – Real\-Time N₂O, CH₄ and CO₂ Monitoring](https://airyx.de/ifat-2026-airyx-wga020-wastewater-gas-analyser/): Discover the Airyx WGA020 wastewater gas analyser at IFAT 2026\. See real‑time N₂O, CH₄, CO₂ and O₂ monitoring in action and learn how the system supports process optimisation and emission reporting\.
- [Airyx at Pollutec 2025\!](https://airyx.de/airyx-at-pollutec-2025/): Visit us at Pollutec 2025\.
- [New paper on identification of high emitting heavy duty vehicles using Plume Chasing\.](https://airyx.de/identification-of-high-emitting-heavy-duty-vehicles-using-plume-chasing-european-case-study-for-enforcement/): Identification of high emitting heavy duty vehicles using Plume Chasing: European case study for enforcement\.

## Portfolio Items
- [REAL DRIVING EMISSIONS](https://airyx.de/item/real-driving-emissions/): WE OFFER ON\-ROAD DRIVING EMISSION MEASUREMENTS USING THE PLUME CHASING METHOD\.
- [ABWASSER\-GAS\-ANALYSATOR](https://airyx.de/item/abwasser-gas-analysator-wga020/): Der Airyx WGA020 ist ein Abwasser‑Treibhausgasanalysator zur Echtzeitüberwachung von N₂O, CH₄, CO₂ und O₂\. Ideal für Denitrifikationsbecken, die Emissionsberichterstattung und die kontinuierliche Prozessoptimierung in Kläranlagen\.
- [OPEN PATH REMOTE SENSING](https://airyx.de/item/open-path/): ACTIVE REMOTE SENSING UV\-VIS SPECTROSCOPY\.
- [OPEN PATH HYBRID INSTRUMENT](https://airyx.de/item/open-path-compact-hybrid-instrument/): HYBRID OPEN\-PATH MAX\-DOAS REMOTE SENSING\.
- [OPEN PATH NH3 REMOTE SENSING](https://airyx.de/item/open-path-ammonia-analyzer/): CONTACT\-FREE NH3 REMOTE SENSING\.

## Tags
- [no2](https://airyx.de/tag/no2/)
- [environmental measurement](https://airyx.de/tag/environmental-measurement/)
- [precise](https://airyx.de/tag/precise/)
- [doas](https://airyx.de/tag/doas/)
- [spectroscopy](https://airyx.de/tag/spectroscopy/)

## Portfolio Categories
- [Products](https://airyx.de/entries/products/)
- [Service Offerings](https://airyx.de/entries/services-en/)
- [SkySpec Varianten](https://airyx.de/entries/skyspecvariants/)
- [Applications](https://airyx.de/entries/applications/)

## Optional
- [Sitemap index](https://airyx.de/sitemap_index.xml)