Produal is your reliable partner for high-quality field devices in building automation and HVAC applications
At Produal, we are committed to supporting our customers in achieving excellent outcomes in the evolving business of building automation. Modern building automation is based on versatile, precise, and high-quality measurements. We have learned that achieving optimal energy efficiency or indoor comfort requires more than that.

To be successful in the next era of building automation solutions, companies operating in this business area need agile, innovative, and proactive partners. They benefit from collaboration with our experts in measurement and control, who also have the know-how and passion for helping customers navigate the world of intelligent solutions, open technologies, and faster projects.

We are dedicated to offering our customers solid expertise in building automation that is a result of over 30 years of our existence. This expertise manifests itself in a wide product offering combined with competent local service and support that we offer our customers, wherever they operate. We aim to be the number one choice for a reliable partner for all our customers.

Siro is an indoor air quality transmitter with a modern design. The modular device can be equipped with CO₂ concentration and VOC (Volatile Organic Compounds) measurements or alternatively PM (Particulate Matter, PM2.5 (PM1, PM10) measurement and in addition temperature and humidity measurements. It offers easy installation and adjustment, several different model options and various output signals that are configurable separately for each measurement. The devices are available with user interface that includes a display and buttons making the configuration of the device quick and easy. A configuration tool is available for devices without user interface.

The Siro series devices are available with user interface that includes LCD display and buttons making the configuration of the device quick and easy. An external configuration tool is available for devices without user interface. Siro utilizes the industry standard NDIR measurement principle with self-calibrating ABC logicTM for CO2 measurement.