HVAC Measurement Vaisala offers industry benchmark HVAC (Heating, Ventilation and Air-Conditioning) meters, sensors and transmitters for measuring humidity, temperature, and carbon dioxide both indoors and outdoors. View all HVAC sensors and detectors Vaisala's reliable and accurate HVAC meters and sensors are designed with energy efficiency in mind, whether you are optimizing cooling towers or demand-controlled ventilation. Our large selection includes ±3% and ±2% humidity and temperature measurement HVAC meters, CO2 measurement sensors and also handheld meters. They can be used indoors and outdoors, and installed on walls or in ventilation ducts. To see where our HVAC sensors can be used, enter the Vaisala HVAC House or view all our HVAC sensors at a glance. Enter Vaisala HVAC House Why Choose Vaisala? Infosys, the second largest Indian IT-consulting company with 200,000 plus employees and revenue of over USD 10 billion, chose Vaisala’s HVAC sensors for its projects. “We find that Vaisala is unique with the 5-year stability specification for the HVAC products. In the last 3 years we have been using the products, we have received timely support from Vaisala and are quite satisfied with the product quality”, says Mr. Vikas Makkar, Regional Manager Infrastructure Team at Infosys. Photo: Courtesy of Infosys. Read the complete customer story Download the brand new Vaisala HVAC eBook and explore our HVAC instruments and services offering. Learn how to choose the right parameters and sensors for HVAC control. Get tips on how to install HVAC sensors. Read what our customer say about our HVAC sensors Find out about our calibration services Watch free webinars Explore the FAQ’s section. Download Vaisala HVAC eBook Watch the video Installation of a Vaisala HVAC Sensor Easy Installation of HVAC Sensors You have several HVAC meter options to choose from to best suit your needs. We have a wide selection of wall-mounted and duct-mounted HVAC meters for indoor and outdoor use. Which ever meter, sensor or transmitter you choose, they are all easy to install and require very little maintenance. Watch video on how to install the Humidity and Temperature Transmitter Series HMW90 sensor and see how fast and easy it is. View all Vaisala HVAC Sensors Watch the video Vaisala CARBOCAP Technology CARBOCAP® Technology inside Vaisala uses a single-beam and dual-wavelength NDIR (Non-dispersive infrared) technology for measuring CO2, The patented CARBOCAP® technology is used in all our CO2 sensors. This technology incorporates a unique tunable band pass filter that was developed by Vaisala and is manufactured in our own state-of-the-art cleanroom. View this video to find out why it's unique and why it makes the Vaisala CO2 measurement the most reliable and accurate one on the market or learn more on our carbon dioxide page. Webinar: Maintaining HVAC CO2 Measurements the Easy Way In this webinar our expert Lars Stormbom gives tips on how to choose the right CO2 sensor for your case and what to look for in a sensor to make maintenance easy. Webinar: How to Choose the Best CO2 Sensors for Your HVAC Needs This webinar will go through the requirements for the CO2 sensors in different standards and certification schemes like ASHRAE 90.1 and LEED. Member of BACnet Interest Group The global BACnet standard is the only vendor-independent communication protocol for building automation. Visit BACnet website to learn more. Member of BSRIA Member of BSRIA, a UK-based testing, instrumentation, research and consultancy organisation, providing specialist services in construction and building services engineering. HVAC Measurement related products CO2, Temperature and Humidity Transmitter Series GMW90 for green building projects The wall-mounted Vaisala GMW90 Series CARBOCAP® Carbon Dioxide, Temperature and Humidity Transmitters are especially... Read more Humidity and Temperature Transmitter Series HMW90 ±1.7%RH wall transmitters with a certificate for demanding HVAC Typical applications are include museums and archives, production and warehouse... Read more Humidity and Temperature Transmitters HMD60 ±1.5%RH transmitters for demanding HVAC, with a certificate The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series... Read more Humidity and Temperature Transmitter Series HMDW110 ±2%RH transmitters with a certificate for demanding HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMDW110 is suitable... Read more CO2, Humidity and Temperature Transmitter Series GMW80 for monitoring indoor air quality Measuring CO2 is the most economical way to monitor both indoor air quality (IAQ) and human presence with... Read more Humidity and Temperature Transmitter Series HMDW80 ±3%RH low maintenance transmitters for standard HVAC The HMDW80 series is versatile with transmitters for wall and duct mounting for... Read more CO₂ Transmitter Series GMD20 for demand controlled ventilation The duct-mounted Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMD20 are specially designed for... Read more Humidity and Temperature Transmitter Series HMS110 ±2%RH outdoor sensors for HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMS110 are ideal for cooling tower control and... Read more Related stories Blog | Mar 22, 2022 Lowering infection risk with smart ventilation Download the article as pdf As countries emerge from the pandemic, it will be interesting to see what the ‘new normal’ looks like. Will workers... Read more Blog | Sep 15, 2021 Ensuring accurate humidity measurement in industrial processes From the automotive industry to food production and from pharmaceuticals to steel or chemicals production, humidity measurement is a key part of... Read more Press Release | Aug 19, 2021 Most people worry about indoor air quality amidst the COVID-19 pandemic Vaisala Press release August 19, 2021 Most people worry about indoor air... Read more Customer case A fruitful partnership with Cool Dynamics Refrigeration (Qld), Australia Cool Dynamics Qld has been delivering commercial and industrial refrigeration solutions to the fruit and vegetable supply industry across... Read more Blog | Mar 15, 2021 Enabling data center continuity with Vaisala sensors When it comes to operating a data center at full efficiency, maintaining a controlled environment with reliable and accurate sensors is critical... Read more Blog | Nov 12, 2020 Six things you should at least consider when choosing a wireless solution You’ve probably heard about the significant benefits of wireless IoT solutions, and you’ve perhaps also wondered how you can use them to make... Read more Customer case Why climate control systems provider Damatex chose Vaisala sensors for their greenhouse customers Climate control systems are revolutionizing greenhouses, HVAC and building automation. Read how Damatex uses Vaisala technology to achieve... Read more Blog | Aug 25, 2020 Do I need an Indigo transmitter or just an Indigo probe? The Vaisala Indigo family is a modular solution with interchangeable probes, smart transmitters, and Indigo Insight PC software. There are many... Read more Blog | Jun 16, 2020 Built to survive, even outside: the Vaisala Indigo500 Series Some of our customers have applications that require measurement transmitters to be installed outside, so the Vaisala Indigo500 and its family... Read more Blog | May 19, 2020 Indigo500 series dual-probe support Dual-probe support refers to the ability of a single transmitter or monitoring device to interface with two independent measurement devices, and... Read more Press Release | Apr 21, 2020 Vaisala takes its world-leading humidity measurements to the cloud Vaisala Press release April 21, 2020 Vaisala takes its world-leading... Read more Blog | Apr 14, 2020 Better insights from better data - the power of machine learning and AI The term “machine learning” was coined by Arthur Samuel as long ago as 1959, with research into the topic – closely linked to research into... Read more Customer case Stable H2O2 vapor sensing as a bio-decontamination game-changer Van Veldhuijzen-Boxmeer Disinfection Services has been providing sterilization and bio-decontamination services since 1990. Their services... Read more Customer case Combating COVID-19 with vaporized hydrogen peroxide bio-decontamination In January of 2020, the International Health Regulations Emergency Committee of the World Health Organization announced the outbreak of... Read more Blog | Feb 25, 2020 Developing future-proof solutions The world around us is changing fast with the adoption of artificial intelligence (AI) and machine learning (ML), and our customers’ operating... Read more Blog | Jan 13, 2020 Common pitfalls when installing HVAC outdoor sensors This is the third in a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more Blog | Dec 18, 2019 Common pitfalls when installing HVAC duct sensors This is the second in a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more Blog | Nov 26, 2019 Common pitfalls when installing HVAC wall sensors This is the first of a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more Blog | Aug 12, 2019 Choose the Right CO2 Sensor for Your HVAC Application The environment in which you’re measuring CO2 plays an important role in determining the best choice of sensor for your application. In this... Read more Blog | Jun 3, 2019 How CARBOCAP Can Help with HVAC CO2 Measurements CO2 sensors are central in reducing energy consumption using demand-controlled ventilation (DCV). As the measurement directly controls the... Read more Press Release | Apr 29, 2019 Vaisala Widens Its Product Offering for Demanding HVAC and Light Industrial Applications Vaisala Press Release April 29, 2019 Vaisala Widens Its Product Offering... Read more Blog | Mar 18, 2019 Why Do We Measure CO₂ in HVAC Applications? Measuring CO₂ in HVAC applications Heating, ventilation, and air conditioning (HVAC) is typically not considered a challenging application area... Read more Blog | Feb 6, 2019 Field Maintenance of HVAC Humidity and CO2 Sensors Anything worth measuring is worth measuring right, and to do that periodic calibration is essential. In HVAC, the primary reason to measure CO₂... Read more Blog | Jan 16, 2019 What Causes Drift in Relative Humidity Sensors? All gases in the environment will interact with a humidity sensor and potentially cause drift. Water needs to get in and out of the sensor... Read more Blog | Nov 21, 2018 How to Choose the Right Parameter for Humidity Control in HVAC Most people working in the HVAC field are familiar with using relative humidity (RH) as the default control parameter for humidity measurement... Read more Blog | Oct 24, 2018 Why is measuring CO2 important? Most of us know that CO₂ is a colorless, odorless gas that’s soluble in water and often seen as the bubbles in fizzy drinks. But it’s also a... Read more Press Release | Sep 25, 2018 Upgraded Performance With the New HMD60 Series Transmitters Vaisala Press Release September 25, 2018 Upgraded Performance With the New... Read more Blog | Jul 30, 2018 Gaining In-depth Understanding of the Problem is The Key - Millennium Technology Prize Winner Tuomo Suntola interviewed Doctor Tuomo Suntola, who this spring received the prestigious 2018 Millennium Technology Prize for his technology of atomic layer deposition... Read more Customer case Infosys monitors indoor air with Vaisala’s HVAC sensors Best quality indoor air with Vaisala's HVAC sensors Infosys is the second largest Indian IT consulting company with 200,000 plus employees and... Read more Customer case High indoor air quality with minimum energy costs A random pattern of occupancy makes ventilation more difficult: the control system must be able to detect when ventilation is needed and to what... Read more
HVAC Measurement Vaisala offers industry benchmark HVAC (Heating, Ventilation and Air-Conditioning) meters, sensors and transmitters for measuring humidity, temperature, and carbon dioxide both indoors and outdoors. View all HVAC sensors and detectors
Vaisala's reliable and accurate HVAC meters and sensors are designed with energy efficiency in mind, whether you are optimizing cooling towers or demand-controlled ventilation. Our large selection includes ±3% and ±2% humidity and temperature measurement HVAC meters, CO2 measurement sensors and also handheld meters. They can be used indoors and outdoors, and installed on walls or in ventilation ducts. To see where our HVAC sensors can be used, enter the Vaisala HVAC House or view all our HVAC sensors at a glance. Enter Vaisala HVAC House
Why Choose Vaisala? Infosys, the second largest Indian IT-consulting company with 200,000 plus employees and revenue of over USD 10 billion, chose Vaisala’s HVAC sensors for its projects. “We find that Vaisala is unique with the 5-year stability specification for the HVAC products. In the last 3 years we have been using the products, we have received timely support from Vaisala and are quite satisfied with the product quality”, says Mr. Vikas Makkar, Regional Manager Infrastructure Team at Infosys. Photo: Courtesy of Infosys. Read the complete customer story
Download the brand new Vaisala HVAC eBook and explore our HVAC instruments and services offering. Learn how to choose the right parameters and sensors for HVAC control. Get tips on how to install HVAC sensors. Read what our customer say about our HVAC sensors Find out about our calibration services Watch free webinars Explore the FAQ’s section. Download Vaisala HVAC eBook
Watch the video Installation of a Vaisala HVAC Sensor Easy Installation of HVAC Sensors You have several HVAC meter options to choose from to best suit your needs. We have a wide selection of wall-mounted and duct-mounted HVAC meters for indoor and outdoor use. Which ever meter, sensor or transmitter you choose, they are all easy to install and require very little maintenance. Watch video on how to install the Humidity and Temperature Transmitter Series HMW90 sensor and see how fast and easy it is. View all Vaisala HVAC Sensors
Watch the video Vaisala CARBOCAP Technology CARBOCAP® Technology inside Vaisala uses a single-beam and dual-wavelength NDIR (Non-dispersive infrared) technology for measuring CO2, The patented CARBOCAP® technology is used in all our CO2 sensors. This technology incorporates a unique tunable band pass filter that was developed by Vaisala and is manufactured in our own state-of-the-art cleanroom. View this video to find out why it's unique and why it makes the Vaisala CO2 measurement the most reliable and accurate one on the market or learn more on our carbon dioxide page.
Webinar: Maintaining HVAC CO2 Measurements the Easy Way In this webinar our expert Lars Stormbom gives tips on how to choose the right CO2 sensor for your case and what to look for in a sensor to make maintenance easy. Webinar: How to Choose the Best CO2 Sensors for Your HVAC Needs This webinar will go through the requirements for the CO2 sensors in different standards and certification schemes like ASHRAE 90.1 and LEED. Member of BACnet Interest Group The global BACnet standard is the only vendor-independent communication protocol for building automation. Visit BACnet website to learn more. Member of BSRIA Member of BSRIA, a UK-based testing, instrumentation, research and consultancy organisation, providing specialist services in construction and building services engineering.
Webinar: Maintaining HVAC CO2 Measurements the Easy Way In this webinar our expert Lars Stormbom gives tips on how to choose the right CO2 sensor for your case and what to look for in a sensor to make maintenance easy.
Webinar: How to Choose the Best CO2 Sensors for Your HVAC Needs This webinar will go through the requirements for the CO2 sensors in different standards and certification schemes like ASHRAE 90.1 and LEED.
Member of BACnet Interest Group The global BACnet standard is the only vendor-independent communication protocol for building automation. Visit BACnet website to learn more.
Member of BSRIA Member of BSRIA, a UK-based testing, instrumentation, research and consultancy organisation, providing specialist services in construction and building services engineering.
HVAC Measurement related products CO2, Temperature and Humidity Transmitter Series GMW90 for green building projects The wall-mounted Vaisala GMW90 Series CARBOCAP® Carbon Dioxide, Temperature and Humidity Transmitters are especially... Read more Humidity and Temperature Transmitter Series HMW90 ±1.7%RH wall transmitters with a certificate for demanding HVAC Typical applications are include museums and archives, production and warehouse... Read more Humidity and Temperature Transmitters HMD60 ±1.5%RH transmitters for demanding HVAC, with a certificate The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series... Read more Humidity and Temperature Transmitter Series HMDW110 ±2%RH transmitters with a certificate for demanding HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMDW110 is suitable... Read more CO2, Humidity and Temperature Transmitter Series GMW80 for monitoring indoor air quality Measuring CO2 is the most economical way to monitor both indoor air quality (IAQ) and human presence with... Read more Humidity and Temperature Transmitter Series HMDW80 ±3%RH low maintenance transmitters for standard HVAC The HMDW80 series is versatile with transmitters for wall and duct mounting for... Read more CO₂ Transmitter Series GMD20 for demand controlled ventilation The duct-mounted Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMD20 are specially designed for... Read more Humidity and Temperature Transmitter Series HMS110 ±2%RH outdoor sensors for HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMS110 are ideal for cooling tower control and... Read more
CO2, Temperature and Humidity Transmitter Series GMW90 for green building projects The wall-mounted Vaisala GMW90 Series CARBOCAP® Carbon Dioxide, Temperature and Humidity Transmitters are especially... Read more
Humidity and Temperature Transmitter Series HMW90 ±1.7%RH wall transmitters with a certificate for demanding HVAC Typical applications are include museums and archives, production and warehouse... Read more
Humidity and Temperature Transmitters HMD60 ±1.5%RH transmitters for demanding HVAC, with a certificate The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series... Read more
Humidity and Temperature Transmitter Series HMDW110 ±2%RH transmitters with a certificate for demanding HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMDW110 is suitable... Read more
CO2, Humidity and Temperature Transmitter Series GMW80 for monitoring indoor air quality Measuring CO2 is the most economical way to monitor both indoor air quality (IAQ) and human presence with... Read more
Humidity and Temperature Transmitter Series HMDW80 ±3%RH low maintenance transmitters for standard HVAC The HMDW80 series is versatile with transmitters for wall and duct mounting for... Read more
CO₂ Transmitter Series GMD20 for demand controlled ventilation The duct-mounted Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMD20 are specially designed for... Read more
Humidity and Temperature Transmitter Series HMS110 ±2%RH outdoor sensors for HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMS110 are ideal for cooling tower control and... Read more
Related stories Blog | Mar 22, 2022 Lowering infection risk with smart ventilation Download the article as pdf As countries emerge from the pandemic, it will be interesting to see what the ‘new normal’ looks like. Will workers... Read more Blog | Sep 15, 2021 Ensuring accurate humidity measurement in industrial processes From the automotive industry to food production and from pharmaceuticals to steel or chemicals production, humidity measurement is a key part of... Read more Press Release | Aug 19, 2021 Most people worry about indoor air quality amidst the COVID-19 pandemic Vaisala Press release August 19, 2021 Most people worry about indoor air... Read more Customer case A fruitful partnership with Cool Dynamics Refrigeration (Qld), Australia Cool Dynamics Qld has been delivering commercial and industrial refrigeration solutions to the fruit and vegetable supply industry across... Read more Blog | Mar 15, 2021 Enabling data center continuity with Vaisala sensors When it comes to operating a data center at full efficiency, maintaining a controlled environment with reliable and accurate sensors is critical... Read more Blog | Nov 12, 2020 Six things you should at least consider when choosing a wireless solution You’ve probably heard about the significant benefits of wireless IoT solutions, and you’ve perhaps also wondered how you can use them to make... Read more Customer case Why climate control systems provider Damatex chose Vaisala sensors for their greenhouse customers Climate control systems are revolutionizing greenhouses, HVAC and building automation. Read how Damatex uses Vaisala technology to achieve... Read more Blog | Aug 25, 2020 Do I need an Indigo transmitter or just an Indigo probe? The Vaisala Indigo family is a modular solution with interchangeable probes, smart transmitters, and Indigo Insight PC software. There are many... Read more Blog | Jun 16, 2020 Built to survive, even outside: the Vaisala Indigo500 Series Some of our customers have applications that require measurement transmitters to be installed outside, so the Vaisala Indigo500 and its family... Read more Blog | May 19, 2020 Indigo500 series dual-probe support Dual-probe support refers to the ability of a single transmitter or monitoring device to interface with two independent measurement devices, and... Read more Press Release | Apr 21, 2020 Vaisala takes its world-leading humidity measurements to the cloud Vaisala Press release April 21, 2020 Vaisala takes its world-leading... Read more Blog | Apr 14, 2020 Better insights from better data - the power of machine learning and AI The term “machine learning” was coined by Arthur Samuel as long ago as 1959, with research into the topic – closely linked to research into... Read more Customer case Stable H2O2 vapor sensing as a bio-decontamination game-changer Van Veldhuijzen-Boxmeer Disinfection Services has been providing sterilization and bio-decontamination services since 1990. Their services... Read more Customer case Combating COVID-19 with vaporized hydrogen peroxide bio-decontamination In January of 2020, the International Health Regulations Emergency Committee of the World Health Organization announced the outbreak of... Read more Blog | Feb 25, 2020 Developing future-proof solutions The world around us is changing fast with the adoption of artificial intelligence (AI) and machine learning (ML), and our customers’ operating... Read more Blog | Jan 13, 2020 Common pitfalls when installing HVAC outdoor sensors This is the third in a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more Blog | Dec 18, 2019 Common pitfalls when installing HVAC duct sensors This is the second in a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more Blog | Nov 26, 2019 Common pitfalls when installing HVAC wall sensors This is the first of a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more Blog | Aug 12, 2019 Choose the Right CO2 Sensor for Your HVAC Application The environment in which you’re measuring CO2 plays an important role in determining the best choice of sensor for your application. In this... Read more Blog | Jun 3, 2019 How CARBOCAP Can Help with HVAC CO2 Measurements CO2 sensors are central in reducing energy consumption using demand-controlled ventilation (DCV). As the measurement directly controls the... Read more Press Release | Apr 29, 2019 Vaisala Widens Its Product Offering for Demanding HVAC and Light Industrial Applications Vaisala Press Release April 29, 2019 Vaisala Widens Its Product Offering... Read more Blog | Mar 18, 2019 Why Do We Measure CO₂ in HVAC Applications? Measuring CO₂ in HVAC applications Heating, ventilation, and air conditioning (HVAC) is typically not considered a challenging application area... Read more Blog | Feb 6, 2019 Field Maintenance of HVAC Humidity and CO2 Sensors Anything worth measuring is worth measuring right, and to do that periodic calibration is essential. In HVAC, the primary reason to measure CO₂... Read more Blog | Jan 16, 2019 What Causes Drift in Relative Humidity Sensors? All gases in the environment will interact with a humidity sensor and potentially cause drift. Water needs to get in and out of the sensor... Read more Blog | Nov 21, 2018 How to Choose the Right Parameter for Humidity Control in HVAC Most people working in the HVAC field are familiar with using relative humidity (RH) as the default control parameter for humidity measurement... Read more Blog | Oct 24, 2018 Why is measuring CO2 important? Most of us know that CO₂ is a colorless, odorless gas that’s soluble in water and often seen as the bubbles in fizzy drinks. But it’s also a... Read more Press Release | Sep 25, 2018 Upgraded Performance With the New HMD60 Series Transmitters Vaisala Press Release September 25, 2018 Upgraded Performance With the New... Read more Blog | Jul 30, 2018 Gaining In-depth Understanding of the Problem is The Key - Millennium Technology Prize Winner Tuomo Suntola interviewed Doctor Tuomo Suntola, who this spring received the prestigious 2018 Millennium Technology Prize for his technology of atomic layer deposition... Read more Customer case Infosys monitors indoor air with Vaisala’s HVAC sensors Best quality indoor air with Vaisala's HVAC sensors Infosys is the second largest Indian IT consulting company with 200,000 plus employees and... Read more Customer case High indoor air quality with minimum energy costs A random pattern of occupancy makes ventilation more difficult: the control system must be able to detect when ventilation is needed and to what... Read more
Blog | Mar 22, 2022 Lowering infection risk with smart ventilation Download the article as pdf As countries emerge from the pandemic, it will be interesting to see what the ‘new normal’ looks like. Will workers... Read more
Blog | Sep 15, 2021 Ensuring accurate humidity measurement in industrial processes From the automotive industry to food production and from pharmaceuticals to steel or chemicals production, humidity measurement is a key part of... Read more
Press Release | Aug 19, 2021 Most people worry about indoor air quality amidst the COVID-19 pandemic Vaisala Press release August 19, 2021 Most people worry about indoor air... Read more
Customer case A fruitful partnership with Cool Dynamics Refrigeration (Qld), Australia Cool Dynamics Qld has been delivering commercial and industrial refrigeration solutions to the fruit and vegetable supply industry across... Read more
Blog | Mar 15, 2021 Enabling data center continuity with Vaisala sensors When it comes to operating a data center at full efficiency, maintaining a controlled environment with reliable and accurate sensors is critical... Read more
Blog | Nov 12, 2020 Six things you should at least consider when choosing a wireless solution You’ve probably heard about the significant benefits of wireless IoT solutions, and you’ve perhaps also wondered how you can use them to make... Read more
Customer case Why climate control systems provider Damatex chose Vaisala sensors for their greenhouse customers Climate control systems are revolutionizing greenhouses, HVAC and building automation. Read how Damatex uses Vaisala technology to achieve... Read more
Blog | Aug 25, 2020 Do I need an Indigo transmitter or just an Indigo probe? The Vaisala Indigo family is a modular solution with interchangeable probes, smart transmitters, and Indigo Insight PC software. There are many... Read more
Blog | Jun 16, 2020 Built to survive, even outside: the Vaisala Indigo500 Series Some of our customers have applications that require measurement transmitters to be installed outside, so the Vaisala Indigo500 and its family... Read more
Blog | May 19, 2020 Indigo500 series dual-probe support Dual-probe support refers to the ability of a single transmitter or monitoring device to interface with two independent measurement devices, and... Read more
Press Release | Apr 21, 2020 Vaisala takes its world-leading humidity measurements to the cloud Vaisala Press release April 21, 2020 Vaisala takes its world-leading... Read more
Blog | Apr 14, 2020 Better insights from better data - the power of machine learning and AI The term “machine learning” was coined by Arthur Samuel as long ago as 1959, with research into the topic – closely linked to research into... Read more
Customer case Stable H2O2 vapor sensing as a bio-decontamination game-changer Van Veldhuijzen-Boxmeer Disinfection Services has been providing sterilization and bio-decontamination services since 1990. Their services... Read more
Customer case Combating COVID-19 with vaporized hydrogen peroxide bio-decontamination In January of 2020, the International Health Regulations Emergency Committee of the World Health Organization announced the outbreak of... Read more
Blog | Feb 25, 2020 Developing future-proof solutions The world around us is changing fast with the adoption of artificial intelligence (AI) and machine learning (ML), and our customers’ operating... Read more
Blog | Jan 13, 2020 Common pitfalls when installing HVAC outdoor sensors This is the third in a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more
Blog | Dec 18, 2019 Common pitfalls when installing HVAC duct sensors This is the second in a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more
Blog | Nov 26, 2019 Common pitfalls when installing HVAC wall sensors This is the first of a series of three blog posts looking at common pitfalls when installing HVAC sensors, focusing on physical measurement... Read more
Blog | Aug 12, 2019 Choose the Right CO2 Sensor for Your HVAC Application The environment in which you’re measuring CO2 plays an important role in determining the best choice of sensor for your application. In this... Read more
Blog | Jun 3, 2019 How CARBOCAP Can Help with HVAC CO2 Measurements CO2 sensors are central in reducing energy consumption using demand-controlled ventilation (DCV). As the measurement directly controls the... Read more
Press Release | Apr 29, 2019 Vaisala Widens Its Product Offering for Demanding HVAC and Light Industrial Applications Vaisala Press Release April 29, 2019 Vaisala Widens Its Product Offering... Read more
Blog | Mar 18, 2019 Why Do We Measure CO₂ in HVAC Applications? Measuring CO₂ in HVAC applications Heating, ventilation, and air conditioning (HVAC) is typically not considered a challenging application area... Read more
Blog | Feb 6, 2019 Field Maintenance of HVAC Humidity and CO2 Sensors Anything worth measuring is worth measuring right, and to do that periodic calibration is essential. In HVAC, the primary reason to measure CO₂... Read more
Blog | Jan 16, 2019 What Causes Drift in Relative Humidity Sensors? All gases in the environment will interact with a humidity sensor and potentially cause drift. Water needs to get in and out of the sensor... Read more
Blog | Nov 21, 2018 How to Choose the Right Parameter for Humidity Control in HVAC Most people working in the HVAC field are familiar with using relative humidity (RH) as the default control parameter for humidity measurement... Read more
Blog | Oct 24, 2018 Why is measuring CO2 important? Most of us know that CO₂ is a colorless, odorless gas that’s soluble in water and often seen as the bubbles in fizzy drinks. But it’s also a... Read more
Press Release | Sep 25, 2018 Upgraded Performance With the New HMD60 Series Transmitters Vaisala Press Release September 25, 2018 Upgraded Performance With the New... Read more
Blog | Jul 30, 2018 Gaining In-depth Understanding of the Problem is The Key - Millennium Technology Prize Winner Tuomo Suntola interviewed Doctor Tuomo Suntola, who this spring received the prestigious 2018 Millennium Technology Prize for his technology of atomic layer deposition... Read more
Customer case Infosys monitors indoor air with Vaisala’s HVAC sensors Best quality indoor air with Vaisala's HVAC sensors Infosys is the second largest Indian IT consulting company with 200,000 plus employees and... Read more
Customer case High indoor air quality with minimum energy costs A random pattern of occupancy makes ventilation more difficult: the control system must be able to detect when ventilation is needed and to what... Read more
