Evaporation sensors play a vital role in water-saving irrigation. It can not only provide scientific irrigation basis, but also achieve precise irrigation, automatic monitoring and data storage, and adapt to a variety of environmental conditions.https://www.renkeer.com/what-is-evaporation/

Evaporation | Definition, Factors and Measurement - Renke

Evaporation is the process where liquid water turns into gaseous water. Temperature, wind speed, air pressure and humidity can affect the rate of evaporation.