LYSIMETER Russian patent published in 2018 - IPC G01N33/24 G05D9/00 

FIELD: agriculture.

SUBSTANCE: lysimeter includes a container with soil monolith, communicating with a vertically installed capacity, pallet, the container is divided into a measuring jar and drain well with a partition, which made a hole with water. The device for discharging water is located in the drainage well and is made in the form of an outlet chamber in which a valve is connected, which is rigidly connected by an upper end to the rod of the articulated lever. The second end of the lever with a horizontal axis of rotation is placed in a measuring vessel with a float actuator, the float rod of which is connected by a top end through a hinge to the lever. The float actuator is fixed in the guides fixed rigidly with the upper end to the mechanism for changing the position of the float actuator in the form of a screw nut with a lock.

EFFECT: increase of reliability and convenience of carrying out of researches on experimental plots, reduction of metal consumption.

1 dwg