HVAC Measurement

HVAC House

Vaisala's reliable and accurate HVAC sensors are designed with energy efficiency in mind, whether you are optimizing cooling towers or demand-controlled ventilation. Our HVAC meters measure CO2, humidity, and temperature and they can be used indoors and outdoors, and installed on walls or in ventilation ducts.

Watch the video

Installation of Vaisala CARBOCAP® Transmitter

Ease of Installation

You have several options to choose from to best suit your needs. Which ever sensor or transmitter you choose, they are all easy to install and require very little maintenance. Watch the GMW80 installation video for proof.

Watch the video

Vaisala CARBOCAP Technology

CARBOCAP® Technology Inside

All our HVAC products use second-generation CARBOCAP®technology. 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.

Outdoor Humidity Measurement in HVAC Applications

Watch this webinar to learn about the following topics:

  • Ways to save energy by using evaporative cooling and free cooling
  • Selecting a suitable outdoor humidity sensor
  • Error sources that can reduce or eliminate energy savings​​​

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. 

Related Stories

Pursuit of the Perfect Potato Chip
Success Story | Jun 14th 2017

Pursuit of the Perfect Potato Chip

Carbon dioxide monitoring technology helps make defect-free chips. From farm to fryer, potatoes grown to make potato chips are sensitive to envi...
Read more
Vaisala keeps data centers cool
Success Story | Jun 01st 2017

Keeping Data Centers Cool

Increasing demand for data processing and storage capacity has led to major companies investing in new facilities that provide web-based service...
Read more
How Shenzhen Subway Keeps It Cool
Success Story | Jun 13th 2016

How Shenzhen Subway Keeps It Cool

A quickly growing subway system in southern China chose Vaisala’s humidity and temperature transmitters for its air conditioning control system....
Read more

Related Products

CO2 Probe is suitable for harsh and humid CO2 measurement environments

CO₂ Probe GMP252

for ppm-level measurements in agriculture, refrigeration and demanding HVAC
The Vaisala CARBOCAP® Carbon Dioxide Probe GMP252 is an intelligent...
GM70 Hand-Held Carbon Dioxide Meter

Handheld CO₂ Meter GM70

for Spot-Checking Applications
The Vaisala CARBOCAP® Handheld Carbon Dioxide Meter GM70 measures volume concentration of CO2 in the units of ppm or...
Accredited Calibration

Accredited Calibration

Many industries are required by regulatory bodies to comply with strict quality standards. Vaisala offers calibration services accredited according...
DL4000 Voltage and Current Loop Logger

OPC Server

For using DL-series data loggers with non-Vaisala systems
The Vaisala OPC server software allows users of OPC-compatible non-Vaisala monitoring...