HVAC Sensors

When it comes to building automation, a tightly controlled HVAC system helps meet energy-efficiency standards, maintain profitability and in today’s COVID affected world, increase the safety for the building occupants. Setra's transducers enable automated data-gathering processes and provide real-time feedback to the building automation system allowing optimization operationally and increase energy efficiency. With one of the worlds largest install bases of differential pressure sensors worldwide, look below to learn more about our product offerings.

Setra IAQ Monitor

Trust the air you breathe! Improve productivity and create transparency.

  • Measure PM2.5, CO2, CO, Temperature, Humidity, & VOC
  • BACnet IP and MS/TP Communication
  • On-board Web Portal

IAQ Monitor


Setra AIIR Watch Air Purifier + Negative Pressure Machine

Setra AIIR Watch is an advanced air cleaner designed to be quiet, portable, and effective at neutralizing 99.99% of airborne germs while also increasing air circulation. AIIR Watch has a dual filtration method forcing air through a HEPA filter and by UV light. AIIR Watch is available as an air purifier re-circulator or as a negative pressure generating machine for isolation space applications.

Setra Power Meter (Multi-Load)

Available in 3, 12, and 48 load options. The Power Meter from Setra is a networked revenue grade power meter built on a versatile and powerful platform designed to meet the high demands for any submetering application.


Have a project or specific question? Reach out to us!
Why HVAC Pros Trust Setra

Setra Systems, Inc. was founded in 1967 and was a pioneer of variable capacitance technology. Building on this heritage of innovation, we continue to design and deliver sensing devices and solutions for many diverse applications and industries.


Over 50 years of engineering excellence


Millions of installs


Made in the USA


98% on time delivery