Available. The Endress+Hauser FMU231E-AA31 is a compact, non-contact ultrasonic level transmitter designed for continuous level measurement of liquids and coarse bulk materials. It features a PVDF sensor enclosure, ensuring durability and resistance to various chemicals. Under ideal conditions, it offers a maximum measurement range of 7 meters for liquids and 3.5 meters for solids, with a blocking distance of 40 cm. The device operates effectively in ambient temperatures ranging from -20°C to 80°C, and can withstand process temperatures from -40°C to 80°C, making it suitable for a wide range of industrial applications. The FMU231E-AA31 supports a 2-wire 4...20 mA output, facilitating easy integration into existing control systems. Its process connection is G2, and it includes integrated sound velocity compensation and a self-cleaning effect of the sensor membrane, enhancing measurement accuracy and reliability. This transmitter is ideal for applications in open basins and storage tanks, providing precise level measurements without physical contact with the medium.