Downloadable guides

The science behind the sensors: How substrate measurement works

Want a serious look at the science behind moisture sensing? This technical paper compares capacitance, TDR, and CDS sensors, explains the underlying physics, and presents data from real substrates – a must-read for advanced cultivators who want to go beyond the basics.

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The science behind moisture sensors

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Booklet showing title Dielectric-based moisture measurements, placed over an inside page with chart and text