FILTER ELEMENT WITH CONDUCTIVE BREAKING INDICATOR

摘要

A filter element of a disc filter apparatus, a disc filter apparatus, and a method. The filter element comprises filter members on both sides of the element, and the filter member comprises a microporous permeable membrane layer. The filter member is formed to cause a capillary phenomenon in a filtering process. The filter element has outer edge surface comprising said microporous material, and a porous substrate arranged between the filter members. The filter element further comprises an elastic layer arranged on a peripheral outer edge surface of the filter element and covering the microporous material on said peripheral outer edge surface.