Detector holder for determining concentration of e.g. oxygen, has slides movable along bar, and support arms which are adjustable from introduction position into measuring position by movement of slides

摘要

The holder (1) has slides (22, 23) movable along a bar (12), and support arms (16-21) which are adjustable from an introduction position into a measuring position by the movement of the slides. The outer dimensions of the bar, the slides and the arms are smaller than the dimensions of an opening (3) in the introduction position. The support arms are held tiltably at the bar. The support arms are arranged with an end at a hinge joint, which is fastened to the bar.