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Why Siemens HVAC sensors?

Siemens HVAC sensors help you maintain a healthy, comfortable indoor climate while optimizing building performance. They capture and transmit accurate readings quickly, giving your building automation system the reliable data it needs for energy- and cost-efficient control. Streamlined installation options and open protocol support makes Siemens sensors easy to deploy, so you can see value faster.

Accurately monitor building conditions

Siemens room and primary sensors precisely track key parameters like temperature, humidity, CO₂ and indoor air quality, helping you detect issues early, ensure comfort, and maintain healthy building conditions with confidence.

Improve operational efficiency

Turn reliable sensor data into smarter building operations. Siemens sensors deliver fast, accurate measurements and easy integration to optimize HVAC, cut energy and maintenance costs, and simplify commissioning.

Enhance occupant well-being

Create comfortable, supportive spaces. Siemens sensing solutions enable responsive ventilation and comfort control based on real conditions and occupancy, improving indoor air quality, wellbeing, productivity, and satisfaction.

Featured capabilities

Symaro family temperature sensors
all

Reliable and precise measurements

Siemens temperature portfolio covers room, duct, immersion, strap‑on, and outdoor applications. Choose active or passive elements, multiple housings, and standard BAS output signals. Robust designs support accurate control.

Symaro family humidity sensors
all

Energy-optimized control concepts

Humidity sensors provide reliable relative humidity measurement for rooms and ducts. Long-term stability supports comfort, IAQ, and moisture protection with low service effort. The solution fits common control strategies.

Symaro family air quality sensors
all

High-precision air quality for all buildings

Siemens air quality sensors provide control-ready signals for ventilation optimization. Models measure CO2, VOCs and other IAQ parameters for room or duct use and also support demand-controlled ventilation.

Symaro family pressure sensors
all

Complete pressure sensing for every application

The pressure sensors cover differential and gauge measurement from low to high ranges for filter monitoring, duct static pressure control, and hydronic supervision. Standard outputs and range options simplify system integration.

Symaro family flow sensors
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Versatile flow measurement solutions

Flow sensors support monitoring and control in air and hydronic systems, including verification and energy optimization. Sensor and accessory options simplify installation with common building automation system I/O.

Frequently asked questions

Additional resources and related products

Resources

Animation | Fine dust sensor

Catalog | All sensors online catalog

Pressure sensors for industrial applications.

Pressure sensors, flow sensors and switches

Our pressure and flow sensors provide accurate, reliable, and maintenance-free HVAC system performance for both air and water applications.
A diagram showing various humidity sensors and their applications in different environments.

Humidity sensors

Siemens humidity sensors deliver proven accuracy for basic HVAC to critical environments, ensuring optimal comfort and air quality.
A collection of Siemens building technology sensors and controls, including a temperature probe, a wall-mounted sensor, a junction box, a motion sensor, and another wall-mounted control unit, all on a black background.

Temperature sensors

Ensure optimal comfort and efficiency with Siemens' full range of reliable, long-lasting, maintenance-free temperature sensors for any building point.