| 摘要 |
<p>The optical analyzer such as optical gas analyzer has holder (10) with a ball socket (20) having at least one first segment (21) and a second segment (22). The ball socket is designed to at least partly engages around the ball segment (30) in the direction of longitudinal axis. The ball socket is fixed relative to hollow space through at least two threaded bars (40). A seal is provided between ball socket and ball segment.</p> |
