Lineup
(Sensor Module)

Gas sensors

Introducing Senseair sensor modules and systems products by target gas.

Senseair offers gas sensor module and system products for CO₂ measurement and flammable refrigerant detection. If you would like to integrate gas sensing functionality using ready-to-use modules, please select CO₂ sensor modules or refrigerant detection modules and systems according to the target gas.

CO₂ Sensor

View Senseair CO₂ sensor module products for IAQ, HVAC, air quality monitors, building automation, and other applications. CO₂ concentration measurement supports visualization of indoor air quality and air conditioning/ventilation control.

View CO₂ products on the official Senseair website

Flammable Gas Sensor

View Senseair sensor products for detecting leaks of flammable refrigerants such as R32, R454A/B/C, and R290. These products support safety design for HVAC equipment, including air conditioners, heat pumps, and refrigeration/freezing equipment.

View refrigerant detection products on the official Senseair website

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 sensors, and AFE ICs.

View gas sensor components

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.