In thermal hygrometers, the change in thermal conductivity of air due to humidity is measured these sensors measure absolute humidity rather than relative humidity. Learn more about our best-in-class digital humidity sensors for accurate and reliable measurements of relative humidity and temperature.
Shop our range of temperature & humidity sensors supplies & accessories free next day delivery browse our latest temperature & humidity sensors offers. This discussion of the operating principles of capacitive, resisitive, and thermal conductivity humidity sensors also addresses their advantages, disadvantages, and applications.
Sensors, transducers – humidity, moisture sensors are in stock at digikey order now sensors, transducers ship same day. Silicon labs’ si70xx state of the art relative humidity and temperature sensors utilize proven techniques for measuring humidity using polymer dielectric film along with cmos mixed signal.
You can use one probe to measure air temperature and relative humidity these probes typically use capacitive rh chips and prts find the right sensor.
Product features the dht11 is a pre-calibrated digital output temperature and humidity sensor. Honeywell sensing and control offers a line of humidity sensors to meet your needs from our premier honeywell humidicon. A full selection of humidity / dew sensors that can be used to design a relative humidity, temperature and humidity monitor, soil moisture, dew point sensor and many any other applications.
Humidity measurement determines the amount of water vapor present in a gas that can be a mixture, such as air, or a pure gas, such as nitrogen or argon. Te offers customizable humidity sensor products that accurately measure relative humidity they are available with voltage or digital output. St’s digital humidity and temperature sensor is based on a planar capacitance technology that integrates the humidity and temperature sensors in the sensing element.