Vapour-pressure deficit Virtual sensor

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  aranet-techsupport

  Posted: 21.09.2022 05:43

  Modified: 27.10.2025 08:03

  Vapor-pressure deficit (VPD) is one of the methods growers use to measure humidity in a greenhouse or growing environment. It allows growers to gauge the impact of humidity on plant growth and development.

  VPD in Aranet Cloud is calculated according to the formula:
  ,

  where 

   

  The default metric of VPD is kPa.

  To create virtual VPD sensor navigate to SENSORS menu -> VIRTUAL SENSORS tab and press NEW VIRTUAL SENSOR button:
  

  Select Vapour-pressure deficit sensor:
  

  Give sensor a name, select source sensors and press CREATE button:

  

  Sensor creation is finished:
  

   

   

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