Sensor Module

Gas sensors

Introducing Senseair gas sensor module and system products for CO₂ measurement and flammable refrigerant detection.

Senseair, a group company of Asahi Kasei Microdevices (AKM), is a provider of gas sensors based on NDIR (Non-Dispersive Infrared) technology, offering air quality and gas sensing technologies. Senseair offers sensor module and system products for a wide range of applications, including CO₂ measurement, air conditioning and ventilation control, and detection of flammable gases and flammable refrigerant leaks.

If you would like to integrate gas sensing functionality using ready-to-use modules, please see the lineup and customer stories. If you would like to design a gas sensor at the component level for your own specifications, please see AKM sensor components.

Lineup

Lineup

View an overview of Senseair’s main sensor module and system products, including sensor modules for CO₂ measurement and sensor products for flammable gas and flammable refrigerant detection.

Customer Stories

Customer Stories

Learn how Senseair sensor modules are used in air quality monitors, IoT devices, air conditioning and ventilation control, and other applications. These stories provide useful insights for product selection and application planning.

Design Support

Design Support

Find information that supports design and evaluation using sensor modules. This page introduces a wireless CO₂ beacon that can operate maintenance-free for more than one year on a coin-cell battery.

For customers who want to design at the component level

If you want to design a custom NDIR gas sensor at the component level rather than using a completed module, please see AKM gas sensor components. This section introduces key devices required for gas sensor design, including infrared LEDs, infrared photodiodes, and AFE ICs.

For customers who want to check detailed product specifications

For product specifications, detailed lineups, technical documents, and the latest information, please visit the official Senseair website.

About Senseair

Senseair, which became a member of the Asahi Kasei Microdevices (AKM) Group in 2018, is a provider of gas sensors using NDIR: Non-Dispersive InfraRed technology. Our goal is to constantly develop and mass-produce new gas sensor technologies.