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Critial Environment Humidity Sensors

Setra’s humidity and temperature transmitters are ideal for end-users who require accuracy, compatibility, and superior customization. In environments like hospitals and cleanrooms, precise environmental control is paramount in meeting your goals of patient and product safety.

Setra's line of humidity sensors
System Communication

This product line is as versatile as you need it to be. Whether you require analog or digital outputs (BACnet & Modbus), Setra’s Humidity Sensing Line is capable of meeting your specific needs. The products also play hand-in-hand with our Setra FLEX ® product line; enhancing your environmental monitoring solution by trusting a reliable system comprised entirely of Setra products.

Sensing Element

With Setra’s capacitive sensing technology, our Humidity Sensing products measure temperature and humidity accurately across the entire measurement range.

Our sensors’ proprietary coating also enhances accuracy, durability, and reliability – even in harsh environments – by protecting the sensor against corrosion and contaminants.

Humidity sensor probe tip
Hospital operating room with air quality, humidity, and temperature being monitored.
Importance of measuring humidity in a hospital

In hospitals, pharmaceutical compounding centers, and other sensitive healthcare environments, one of the biggest threats to patient health is the spread of pathogens. Exposure to viruses, bacteria, pollen, and fungi all pose hazards to patients and care providers and can compromise critical spaces like operating rooms and other...

Humidity Sensor Applications

Explore critical spaces that utilize high-accuracy humidity sensors to ensure clean and healthy air standards. Learn why top facilities Trust Setra.


Featured Products

Humidity and Temperature Transmitter
SRH200 Humidity & Temperature Transmitter

Specially designed for HVAC, the SRH200 sensor by Setra is a cost effective, highly accurate solution for measuring relative air humidity and temperature.

Humidity and Temperature Transmitter
SRH300 Humidity & Temperature Transmitter

In addition to the accurate measurement of relative humidity and temperature, the Model SRH300 calculates various RH related parameters such as dew point, absolute humidity and mixing ratio.

Humidity and Temperature Transmitter
SRH400 Humidity & Temperature Transmitter

The innovative, modular SRH400 humidity (RH) and temperature (T) transmitter consists of a basic unit and various pluggable, interchangeable probes.

Model SRH100
Model SRH100 Humidity and Temperature Sensor

Setra’s SRH100 low profile humidity sensor offers both relative humidity and temperature sensing. Available in wall mount, duct mount, and outdoor air mount configurations.

Selecting the Right Humidity Transmitter

Setra Systems makes a variety of humidity sensors to meet the demands of even the most demanding applications. Download our humidity sensor comparison and selection guide to help choose the correct humidity sensor for your requirements.

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