DEVICE FOR COUNTING NUMBER OF DROPS Russian patent published in 2017 - IPC G01W1/14 

FIELD: measuring equipment.

SUBSTANCE: device for counting the number of drops, includes: a casing with an opening, a dielectric plate, two arms interconnected by the axis, a contact plate, a rocker arm located on the axis, a power source and a recorder. One of the arms is adapted to connect to the power source. The arms and the contact plate are fastened to the dielectric board, which is located inside the casing, while the rocker arm is freely located on the axis in such a way that one its arm is projected from the casing opening, and the second arm is located to contact with the contact plate. The recorder is connected to the contact plate and the current source.

EFFECT: invention provides a high device sensitivity without accumulating the fallen drops on the contact element surface, thereby the possibility of obtaining a false result is avoided.

4 cl, 2 dwg, 1 ex