| 摘要 |
Optoelectronic measuring device, comprising a profile (1) with a longitudinal inner groove, a measuring band arranged in the longitudinal groove of the profile (1), attached to said profile (1) at both ends, a read head (3) that moves along the longitudinal groove of the profile (1) in order to inspect the measuring band (2), and a tensioning device (4) for adjusting the length of the measuring band, said measuring band being connected at one end to the profile (1) by means of said tensioning device (4). The device (100) also comprises locking means (6) adapted for locking the tensioning device (4), and the locking means (6) and the tensioning device (4) are arranged outside the path of the read head (3).
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