Custom soil calibration for VWC sensors

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Uploaded by on Aug 11, 2009

Decagon's ECH2O Probes are calibrated for about 4%VWC accuracy in most soil types. For up to 1%VWC accuracy, follow these steps for a custom calibration.
http://decagon.com/soil_moisture

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Uploader Comments (decagondevices)

  • any documentation or help is usefull for me

  • @perfectscor3 The electrical schemes for the sensors are not available as this is a commercially available product. However, the documentation for how to calibrate these sensors can be found at decagon.com/education/calibrat­ing-ech2o-soil-moisture-sensor­s-13393-04-an/

  • where i can find a electrical scheme ...please ,,,thank you

  • @perfectscor3  Can you please be a little more specific in your request?

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  • i have a semester project...to control the soil whater content level by a microcontroller

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