EchoSpanTM, a general-purpose two-wire ultrasonic transmitter, provides noncontact level measurement up to 32 ft or 10 m, and is ideally suited for challenging ultrapure, corrosive or waste liquids. Push-button calibrated, the transmitter is broadly selected for atmospheric bulk storage, day tank and waste sump applications. Media examples include wastewater and sodium hydroxide. Setup is fast […]