Soil meteorological station of Davis
Control of humidity of a leaf, temperature and humidity of soil. Eats from solar energy. Without the preset sensors. The mobile device, transmits and catches a signal at distance of 300 m from the console or the receiver; for increase in distance it is possible to add one or several wireless repeaters.
The set includes:
the transmitter with the solar battery (in the case protected from atmospheric actions),
Sensors are not included in the package and are bought in addition in necessary quantity:
6420 The sensor of humidity of foliage - is used for control of level of superficial humidity of foliage, measurement range from 0 (completely dry) to 15 (most humidified) of points; joins station by means of 12 m of a cable; connection no more than two sensors is possible;
6440 The sensor of humidity of the soil - is used for measurement of humidity of the soil in the range: from 0 - 20 centibar; does not demand service; it is dug in to the soil on necessary depth. Joins station by means of a cable 4,6m., it is possible to connect no more than two sensors;
6470 Temperature sensor from 64 mm - is used by a sensor from stainless steel to measurement of air temperature, the soil or water; joins station by means of a cable 4,6m., the sensor chetira Can connect a maximum.