Vaisala HVAC Sensors and Transmitters

Industry - Processes

Accurate, reliable and long-term stable HVAC measurements with Vaisala sensors and transmitters from the official Swiss partner

High-quality sensors and transmitters for professional use

Dive into our collection of premium measurement instruments, which includes humidity, temperature, carbon dioxide and differential pressure transmitters. These instruments are ideal for critical infrastructure cooling and air conditioning, demand-controlled ventilation systems, indoor air quality monitoring, and ventilation control in locations where reliability is critical.

Why should you choose a Vaisala device?

  • Unrivaled Performance. Vaisala probes and transmitters are renowned for their unrivaled performance, reliable results, and low total operating costs.
  • 5-Year Warranty. We have confidence in the enduring quality and longevity of our products. That's why we offer a standard 5-year warranty on our entire HVAC product range.
  • A Sustainable Choice. With their long lifespan, exceptional long-term stability, effortless maintenance, interchangeable measurement components, and precise measurements, our products enable optimized HVAC process control while promoting sustainability.

Reliable and accurate HVAC transmitters and sensors from Vaisala ensure energy efficiency from cooling tower optimization to demand-controlled ventilation. Our extensive product range includes HVAC devices that measure humidity and temperature with ±3% and ±2% accuracy, CO2 sensors, and portable measuring instruments. They are suitable for both indoor and outdoor use, wall mounting, or direct installation in ventilation ducts. To discover where our HVAC sensors can be applied, explore our complete HVAC sensor offering on our website.

Download Vaisala HVAC E-book

Discover the new Vaisala HVAC e-book and browse our extensive range of HVAC measurement equipment and services.

  • Gain valuable insights into how to select the optimal parameters and sensors for precise HVAC control.
  • Utilize helpful advice for the smooth installation of HVAC sensors.
  • Take a look at our customers' experiences with our state-of-the-art HVAC sensors.
  • Learn about our comprehensive calibration services.
  • Seize the opportunity to participate in our free webinars.
  • Find answers to your questions in our FAQ section.

Easy installation of HVAC sensors

Discover the ideal selection of HVAC measuring instruments perfectly tailored to your requirements. Our extensive range includes HVAC measuring devices for wall and duct mounting, both for indoor and outdoor use. Whether you're looking for a gauge, a sensor, or a transmitter, our products are distinguished by straightforward installation and require minimal maintenance. Watch our installation video for the humidity and temperature transmitter from the HMW90 series to see just how effortless and efficient the installation process is.

The CARBOCAP® technology inside

Vaisala relies on advanced single-beam bifrequency NDIR (Non-Dispersive Infrared) technology for precise CO2 measurement. Our exclusive CO2 sensors utilize the patented CARBOCAP® technology, which is based on an adjustable bandpass filter. This unique filter was developed by Vaisala and manufactured in our state-of-the-art cleanroom facility. In our informative video, you can discover what makes this technology exceptional and why Vaisala's CO2 measurements are considered the most reliable and accurate on the market.

Do you have any questions?

I will be happy to help you

Grégoire Delaloye
Grégoire Delaloye

Sales industrial and environmental measurement technology

Grégoire Delaloye

Do you have any questions about our products or services? We will be happy to answer them personally. Please contact us.