FIELD: measuring equipment. SUBSTANCE: system has motor, drum, and meter of drum speed, which are mounted on the common shaft, and container coupled with the drum through a rope. The rope is wound on the drum using the motor. The container is provided with switch and conductivity pickup. The base has openings. The system has strings secured at the top and bottom. The strings serve as guides for moving the container and a float. The container is connected to motor control unit and control desk through a cable. EFFECT: improved accuracy of measurements. 2 dwg
