A sensor is a device that measures or detects a physical quantity and converts it into a signal which can be read by an observer or by an instrument.
A fill level sensor measures or detects fill level, such as for a tank.
A sensor is a device that measures or detects a physical quantity and converts it into a signal which can be read by an observer or by an instrument.
A fill level sensor measures or detects fill level, such as for a tank.