HVAC measurements
for better indoor environments
Premium sensors and transmitters for professional use
You will find humidity, temperature, carbon dioxide, and differential pressure transmitters in our selection of high-class measurement instruments. The transmitters are especially beneficial in cooling and air-conditioning of critical infrastructures, demand-controlled ventilation systems, indoor air quality monitoring, and ventilation controls of sites with high-reliability requirements.
Why choose Vaisala HVAC measurements?
Unrivaled performance
Transmitters from Vaisala are renowned for their unrivaled performance, reliable results, and low total cost of ownership.
5-year warranty
We are confident in our products' lasting quality and long lifetime and offer a standard warranty period of five years on our HVAC transmitters.
A sustainable choice
The long-lasting performance, support for field calibration, easy maintenance, exchangeable measurement components, and precise measurements enable better control of HVAC processes.
Large selection of HVAC sensors
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.
Why Infosys chose 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.
Download Vaisala HVAC eBook
Download the 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.
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.
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.
PRODUCTS
Explore all products
Duct Humidity and Temperature Transmitter HMD60
The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed for monitoring relative humidity in demanding HVAC and light industrial applications
Duct Temperature Transmitter TMD60
The sturdy and reliable duct mounted TMD60 transmitter is designed for measuring air temperature in demanding HVAC systems.
Humidity and Temperature Transmitters HMT120/130
The Vaisala HUMICAP® HMT120 and HMT130 transmitters are suitable for cleanrooms, museums, laboratories and data centers.
Temperature Transmitters TMT120/130
Temperature transmitters TMT120 and TMT130 offer accurate, reliable measurement capability with easily exchangeable probe. For demanding HVAC applications
Humidity and Temperature Transmitter Series HMS80
A reliable basic outdoor humidity sensor for a pole or wall installation. Dew point, wet bulb and enthalpy outputs can be selected by dip switch instead of the default RH output. 5-year warranty is valid for instruments purchased in 2021 and beyond.
Humidity and Temperature Probe HMP110
The Vaisala HUMICAP® Humidity and Temperature Probe HMP110 is a trouble-free and cost-effective humidity transmitter with high accuracy and good stability. The power consumption is low and it has fast startup for battery-powered applications.
HUMICAP® Humidity and Temperature Probe HMP113
The Vaisala HUMICAP® Humidity and Temperature Probe HMP113 is a highly accurate and cost-effective humidity probe with a plastic enclosure.
CWL100 Wireless Data Logger
CWL100 Cloud Wireless Data Logger is part of the Vaisala Jade Smart Cloud monitoring system. It is used to monitor humidity and temperature in a wide range of environments.
Jade Smart Cloud
Combining industrial-grade measurements with secure and reliable wireless monitoring, Vaisala Jade Smart Cloud brings new levels of proficiency and flexibility for professionals.
CO2, Humidity and Temperature Transmitter Series XMW85
Vaisala XMW85 is a new configurable transmitter, a cost-effective solution for measuring indoor carbon dioxide, humidity, and temperature