Level measuring instrument for determining and monitoring level of filling material provided in container with run time measuring method of sent signals, has transducer unit and sensor unit having ultrasonic sensor

摘要

The level measuring instrument (1) has a transducer unit (2) and a sensor unit (3). The sensor unit has an ultrasonic sensor for sending ultrasonic signals and a microwave sensor for sending of microwave signals, and is built in common sensor housing. The microwave sensor and the ultrasonic sensor are arranged concentrically or rotationally symmetrical in the sensor housing.