Ten Delmhorst Soil Moisture sensors - 25 ft. wires.
10 Delmhorst Soil Moisture Sensors-25'
The Delmhorst Gypsum blocks cast around two concentric stainless steel electrodes with 25ft. leads. They are manufactured under controlled conditions to obtain a maximum degree of uniformity and fast response to soil moisture changes. It is the most widely used sensing unit, easy to install and especially suited for extensive sampling of soil at various depths.