Patent ID: 10161871

Abstract:
The invention relates to a sensing unit (1) comprising a housing (2) that has a first housing opening which can be oriented towards a medium (M) to be analyzed, and a second housing opening on which at least one means for detachably rigidly connecting to a sensor shaft or sensor housing are arranged, or may be arranged, on the inner and/or outer side; at least one sensor element (3) that is arranged in the housing (2) and comprises indicators and, optionally, indicator protectors, said sensor element (3) having a first side facing the first housing opening and a second side lying opposite the first housing opening; and at least one protector element (4) which is arranged in the region of the first housing opening between the at least one sensor element (3) and the medium (M) which surrounds the sensing unit (1), particularly in the region of said housing opening, such that the sensor element (3) does not come into direct contact with the medium (M).