| 摘要 |
The invention provides a surface profile measurement device for use on rigid or semi-rigid substrates, such as floors. The device includes (a) a beam; (b ) at least one beam support mounted on the beam; (c) a sensor assembly slidabl y connected to said beam and adapted for measuring the distance to the surface ; and (d) a transducer assembly adapted for measuring the position of said sensor assembly along said beam.
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