Sunday, July 4, 2010

Parts of a digital micrometers

Let us examine the construction of a digital micrometers. Digital micrometers are used to measure the length, diameter, or thickness dimensions. A digital micrometer consists of the frame, anvil, spindle, lock nut, sleeve, sleeve numbers, sleeve long line, thimble marks, thimble, and ratchet stop, LCD display, data output port, mm/in conversion key, and the ON/OFF ZERO key. See the picture of digital micrometers here.
Digital micrometers are available in a large amount of different sizes. Usually, there is the 0-to-25-mm (0-to1-inch), 25-to-50-mm (1-to 2-inch), 50-to-75-mm (2-to 3-inch), and 75-to-100-mm (3-to 4- inch) micrometers.

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