This sensing unit has the existing optimum ability of 35mA as well as supplies result in between 0-4.2 V. The sensing unit considers just 0.3 ounces and also is virtually 8 inches long. This non-invasive dampness meter can discover dampness in 3/4 inches listed below the surface area without being impacted by the surface area water. Several of the special functions consist of, Dirt Screening Dampness Meter with eight ″ Probe, no electrical connections or batteries