Apparatus for the electromagnetic spectrum or optical analysis, in particular photometric, spectrophotometric or image analysis

device for the analysis of a product in a room, such as containers or Pipe, located ends to be analyzed well, particularly for photometric or spectrophotometric analysis of powder, bulk, granular and the like, with in a housing arranged measuring probe, with at least one radiation or Candlemas member, disposed in the radiation path measurement window, the in a housing is disposed, and at least one detection element for the analysis, wherein the measuring probe is designed and displaceable in the axial direction is guided, that at least a part of the housing, in which the measurement window is, through an opening in the product space, in which the analyte is Good, dips for analysis, characterized in that at least one measurement window (13) in at least a portion of the peripheral wall of the casing (1) is arranged, and that the between a front end face housing (1) and arranged in the circumferential wall of the measuring window (13) Sealing cap (14), viewed in a retracted position of ...