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A refinement now popular is the replacement of the analog dial with an electronic digital display on which the reading is displayed as a single value. Some digital calipers can be switched between centimeters or millimeters, and inches. All provide for zeroing the display at any point along the slide, allowing the same sort of differential measurements as with the dial caliper.
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Dial Calipers provide quick, accurate measurements of outside dimensions, inside dimensions, and depth. The dial caliper is the most versatile precision hand tool on the market and has been the first choice of metal working professionals for decades. Instead of using a vernier mechanism, which requires some practice to use, the dial caliper reads the final fraction of a millimeter or inch on a simple dial.
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Profilometer is a measuring instrument used to measure a surface's profile, in order to quantify its roughness. |
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Pocket Surf
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Pocket Surf PS1
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