Air quality & Gas sensing technology from Senseair

NDIR Air and Gas Sensor Solutions

Senseair provides air and gas sensors that are trusted by leading brands everyday

About Senseair

Pinned News

New products, Senseair Sunlight R290 & RDS

As two new products hit production, we have complete coverage of popular refrigerants.

Our new sensor S88 is a refresh of our S8 for modern standards

Our latest sensor features full compliance with ANSI/ASHRAE 62.1-2022 addendum ab

Events

We’ll be at Sensor+Test 2025 – Booth 1-512!

We’re back at Sensor+Test, and this year is all about interaction, innovation—and yes, the famous potato-powered demo. Join us in Nürnberg to experience how real-world performance meets sensor precision. What’s Happening at Our Booth: Live Refrigerant Demos: See our sensors...

Insights

Senseair Sensors Ready ASHRAE addendum ab

Indoor air quality (IAQ) is no longer a “nice to have”—it’s a critical component of building health and efficiency. And if you’re in the business of HVAC systems, building automation, or smart ventilation, you’ve probably heard about the new ANSI/ASHRAE...

Events

Join Senseair at ISH Frankfurt 2025!

We’re thrilled to make our debut at ISH Frankfurt from March 17–21, 2025. Find us at booth 11.1 E39 and discover how our cutting-edge NDIR sensor technology is shaping the future of HVAC‑R. Live Demonstrations:Watch our innovative Refrigerant Detection Systems...

Career

Electronics Design Engineer (Altium) at Senseair in Delsbo, Sweden

Do you want to work with innovation and the development of world-leading products? Do you have experience in electronics design and want to grow among researchers and experts? Welcome to a development team that works to “make sense of air.”...

Events

Visit Senseair at AHR 2025 – Booth 671!

We’re excited to showcase our latest refrigerant detection solutions at AHR 2025! Last year, we completed our refrigerant detection portfolio with the Senseair Sunlight R32 & R454 A/B/C, Sunlight R290, and our innovative Refrigerant Detection System (RDS). These cutting-edge sensors...

Insights

Enhancing Safety with Advanced CO₂ Alarm Sensors for Kerosene Heaters

Kerosene heaters are a popular and trusted source of warmth during cold seasons, offering efficiency and comfort in diverse climates. However, they come with an essential safety consideration: the potential build-up of carbon dioxide (CO₂) in enclosed spaces. For manufacturers,...

Announcements

New products, Senseair Sunlight R290 & RDS

As two new products hit production, we are happy to announce that we have complete coverage of all popular refrigerants. This allows us to cover a wide range of applications across different markets with different regulations for the use of...

Insights

Low-GWP Refrigerants & the HVAC-R Industry

The HVAC-R industry is at a critical turning point. In response to stringent environmental regulations and the global push to reduce greenhouse gas emissions, the industry is transitioning from high-GWP (Global Warming Potential) refrigerants like R410A to natural refrigerants and...

Insights

Engineer Insight: The Senseair Refrigerant Detection Portfolio

In this video, Chief Engineer Joakim Enerud dives into Senseair’s latest refrigerant detection solutions, developed specifically to address the complex needs of HVAC&R systems requiring reliable refrigerant sensors for gases like R32, R290, and R454A/B/C. Key Products: Sunlight for Refrigerants...

Collaborations

Senseair Workplace at Mawik AB

How Mawik AB and Senseair Workplace Streamline Fleet Sobriety Checks for Swedish Municipalities This collaboration with Mawik AB highlights how our Senseair Workplace solution enhances sobriety checks for municipal vehicle fleets across Sweden. In our latest customer case video, Arne...

Announcements

Senseair at SKYDD 2024

With SKYDD 2024 starting in less than 24 hours, we’re excited to invite you to join Senseair at the Nordic region’s top exhibition for security and workplace safety! From October 22-24, visit us at Booth A18:12 at Stockholm’s International Fairs...

Events

Senseair at electronica 2024!

In November we’re attending the trade fair electronica. We’re looking forward to meeting you on the 12th-15th of November in Munich, you’ll find us at booth B3.423. … and we’re excited to present some news regarding our refrigerant products. Here’s...

Events

We’ll be at Sensor China

Sensor China is right around the corner, and as one of Asias most prestigious sensor exhibitions you will of course find Senseair there. Come by or booth no. C035 and talk shop! Sensor Expo Shanghai Convention & Exhibition...

Events

We’re returning to Sensor+Test 2024!

We’re happy to announce that once again we’ll participate in the measurement fair Sensor+Test! The fair is as usual held in Nuremberg, Germany and takes place June 11-13. Meet us there at booth: 1-512. You can find more info about...

Announcements

Senseair S88, CO₂ sensing compliance made easy

Meet the S88, the new member of the S8 CO₂ sensor family. Calibrated at 2500 ppm for optimal performance, ensuring precise measurements in various environments. S88 is compact, cost-efficient, and designed to meet modern standards. It is the solution for...

Events

Meet us at ISH China & CIHE 2024

We’re delighted to announce that we’re attending the trade fair ISH China & CIHE 2024 in Beijing, China. The event takes place 11-13 May and you can find us at booth: W3-10D. Feel free to drop by our booth and...

Announcements

Addendum ab ANSI/ASHRAE Standard 62.1-2022

The testing has concluded and we’re happy to announce that Sunrise meets the addendum set out by ASHRAE. We’re excited to see our industry continuing to push and recognize quality and performance as key features in shaping tomorrow’s environments. Our...

Events

We’re attending AHR 2024!

AHR is less than two weeks away and we’ve got a booth together with our parent company Asahi Kasei. Located at booth no. S6352 under the signature AKM blue, we’ve got practical demos as well as a wealth of knowledge ready to...

Insights

Why NDIR?

A non-dispersive infrared (NDIR) sensor has a detector that measures how much infrared light of a specific wavelength is absorbed by the surrounding air. This measurement is then used to calculate the concentration of a specific gas.

Insights

CO₂ sensor vs. motion detector

Can you use a CO₂ sensor instead of a motion detector sensor, e.g. using PIR or microwave technology, for presence detection? The short answer is yes and no. The long answer is that you probably want to bundle both the CO₂ and PIR sensing technology. Today, most of us...

Insights

Platinum Eternal Quality Coating

Why Platinum Eternal Quality Coating? The development of a coating suitable for the combined requirements of high accuracy, high stability, and small size resulted in a new multilayer coating called Platinum EQC. It was implemented in our products in 2010 with excellent results....

Insights

The Senseair ABC-algorithm

Thanks to our self-calibration function, you can mount your sensor and then forget it for the next 15 years and it will still be accurate.

Insights

Single Beam vs. Dual Beam

When it comes to NDIR measurements of gas concentrations, it is important that the interpretation of the energy from the light source that reaches the detector ends up resulting in the correct gas concentration. But how can you keep track of what energy...

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Insights

A shifting landscape

We work towards revolutionizing environmental safety through advanced refrigerant detection technology, focusing on precision, reliability, and sustainability. With the widespread use of low-global warming potential (GWP) refrigerants like R32, R290, and R454A/B/C across various applications, responsible management aligns with evolving...

Events

Automechanika 2023

Senseair is taking part in the Automechanika trade show in Shanghai China, November 29 to December 2. See us in booth 5.1H44 for a personal demonstration of our newest products A One and Senseair Workplace, as well as other products...

Events

Sensor China 2023

Senseair is exhibiting at Sensor China 2023 at the Shanghai Convention and Exhibition Center of National Sourcing from September 13 to 15. On the 14th, Benoit Wastine and Henrik Rödjegård will hold speeches. Sensor China is one of the major...

Announcements

Shareholder information

Asahi Kasei Microdevices Corp. will control 99.50% of shares in Senseair and decides to extend the acceptance period until 14 March 2018. As announced on 1 February 2018, Asahi Kasei Microdevices Corp. (AKM) concluded a share acquisition agreement with the...

Announcements

Japanese Group invests in Delsbo and Västerås

Japanese Asahi Kasei Microdevices aquires Swedish Senseair. Already in 2016, AKM started a collaboration with Senseair, and the fruit of this partnership is a new generation of sensors for measuring CO2 and other gases. The cooperation has also given the...

Announcements

Welcome!

As we say goodbye to Yoshihisa Kunimi-san, we say welcome to Hiroyuki Tanaka-san. It’s bitter sweet when we thank Yoshihisa Kunimi-san for his great work at Senseair, as we are also proud to announce our new CEO Hiroyuki Tanaka-san! ...

Resources

Senseair Go – Manuals and tutorials for maintenance

This product has been discontinued from our product range. Here you’ll find guidelines and tutorials for maintenance.

Resources

Senseair Wall – Manuals and tutorials for maintenance

This product has been discontinued from our product range. Here you’ll find guidelines and tutorials for maintenance.

Collaborations

Aranet4 – Senseair Sunrise inside

Aranet4 by SAF Tehnika is an innovative battery-powered stand-alone wireless air quality sensor. Inside this popular product you find our CO2 sensor Senseair Sunrise. Aranet4 monitores CO2, temperature, relative humidity and atmospheric pressure for your home, school, office, and other...

Collaborations

Senseair part of an Indoor Air Quality Alliance

The general public has become much more aware about the risks associated with poor indoor air quality. We now know that Covid-19 is transmitted through aerosol particles in the air, and we are all concerned about the spread of Covid-19....

Announcements

We’re hiring!

Click here to check our available positions. We aim to increase our workforce and we are always interested in employing new competence. For example, Engineers within Electronics, Mechanics, Software and Quality. Join us in making sense of air!

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Collaborations

Senseair supports sustainable urban agriculture – Mushroom farming

The startup “Hut&Stiel” uses Senseairs S8 CO2 sensor under extreme conditions to control their production parameters when used coffee grounds are turned into edilbe mushroom. Their idea was simply to collect the used coffee grounds in cargobikes and put it in bags together with mushroom...

Resources

New features added to Senseair Wall

Senseair Wall offers three levels of ID security during testing: Level 1: Optional RFID card or another tag is used to start the test. Suitable for manned access: A workplace where everyone must be tested before entering or performing a...

Resources

We have released a document related to testing and disease spread

Download our PDF document (in swedish). Here’s another document in English that also talks about how “covid-secure” alcohol testing can be.

Collaborations

Our customers have shared what they think about SafeStart

Our support and sales teams are constantly listening to our customers, understanding the challenges they face, and noting their experiences with the system. As the system is new, we are learning continuously and making improvements. But here, we want to...

Collaborations

Proud to deliver

Our field support Anders Blyckert on site with our client Y buss, we are in the installation phase and are of course proud to deliver the Fleet system. The car he is driving is part of the DADSS project with...

Announcements

Does our equipment spread infection?

We receive many questions regarding our alcohol detection sensors and whether its handling can transmit infection to the user. Currently (April 2020), global research is underway on the virus’s ability to spread. The theories range from aerosols to droplet transmission....

Announcements

COVID 19 Status

Despite the current situation, we continue with our deliveries as usual, and our cloud support operates without issues. Employees who can work from home are encouraged to do so. Customer meetings and support are conducted digitally to avoid travel and...

Resources

Our support handles questions regarding the alcohol sensor and spread of infection

Those using our wall-mounted system know that it is touchless. We refrain from commenting on the risk of infection and leave this to the experts. But if we are to clarify the term touchless, it means that: You can scan...

Resources

He drove under the influence of alcohol for 20 years without ever getting caught…

Our touchless alcohol sensors are now in use by several major and smaller entities in Sweden and the USA. Workplaces who have installed our sensors take the issue seriously and have developed methods and policies surrounding it. Those who have...

Resources

IT security and GDPR, Senseair SafeStart

Here’s a document concerning IT security and GDPR compliance.

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Collaborations

Volvo’s new electric bus tested with our sensor on line 55

Keolis, operating Line 55, is testing how the system functions simultaneously with the introduction of the new electric bus on the route.

Collaborations

Ventelligence is finally here

Two market leading companies in collaboration for new product launch. Senseair and Talkpool launching two new IoT connected indoor air quality monitors, securing both energy savings and health benefits: the Explora CO2, temperature and humidity sensor, and the Explora Particles,...

Collaborations

Maryland test life-saving Senseair technology

MDOT launches new breath alcohol detection system aimed at reducing drunk driving deaths. OCEAN CITY, Md. — MDOT officials launched a public-private partnership between the state and company of a new breath alcohol detection system. Through the Driven to Protect...

Collaborations

Senseair alcohol sensors on the road

Senseair alcohol detection sensors are now installed in cars in Virginia, USA. In just seconds, it measures the driver’s blood alcohol concentration as he or she breathes naturally. Senseair provides the innovative breath-based alcohol sensing technology supported by ACTS,...

Collaborations

DADSS, The Driver Alcohol Detection System for Safety Research Program

Within the DADSS program Senseair is inventing a world without drunk driving. Learn more about the technology and alcohol impairment in the DADDS discovery hub. Discovery Hub

Resources

Sensor in Vehicles

Watch our video about alcohol detection in cars.

NDIR Technology

Our Product Range

Miniature, low-power or box-built products? We have everything you need. If you need help finding the right product for your specific application, do not hesitate to contact our dedicated team.

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