The Endress+Hauser FEL34 is a robust and reliable electronic insert designed specifically for the Liquiphant FTL31 and FTL33 series of point level switches. As a core component, it processes the signal from the vibrating fork sensor to provide a dependable switching output for liquid level detection. Its plug-and-play design ensures quick and straightforward replacement or installation, minimizing downtime and maintenance efforts. The FEL34 is engineered for universal application, handling a wide range of AC and DC supply voltages, making it a versatile solution for various industrial process control systems requiring accurate point level measurement.