Davis 7852 Collection of rainfall of a meteorological station (Davis Instruments)
it is applied to control and measurement of level of humidity of the soil throughout a season in the range from 1 to 20 centibar. He does not demand continuous service during growth of plants – is just dug in to the soil on necessary depth for all season. The connecting cable 4,6 m long is included in the package.
It is possible to connect no more than four such sensors to one wireless station.
The sensor of humidity of the soil is used with a meteorological station of Vantage Pro 2.