| 摘要 |
<p>A thermo cycler, for polymerase chain reactions (PCR), comprises a base body (11) with a heated holding zone (12) for the reaction vessels, where it has a cover (18) to be moved over the holding zone in a working position, when in the working position, a gas- and light-tight wall (22) is between the cover and the body as a seal, the wall has longitudinal bellows with an adjustment unit (28) and the free end of the wall is fitted with a seal (30) around it, and the cover has an optical measurement unit (20) opposite the holding zone.</p> |
