Accurate level detection — regardless of media
The CleverLevel PL20 level switches (photo) utilize frequency sweep technology, which ensures accuracy and consistency regardless of the type of process medium being measured. The switches provide reliable limit detection without the need for parameterization to a specific medium, so regardless of whether the process medium is liquid, paste-like, sticky or granular, the CleverLevel PL20 recognizes them. As a consequence, they are ideal for industrial and hygienic applications, because the switches also distinguish foam and liquid as well as detecting separating layers. The device is approved to both 3A and EHEDG standards. — Baumer Ltd., Watchfield Swindon, U.K.