välismikromeeteriga
Välismikromeeteriga is a measuring instrument used to determine the external dimensions of an object with high precision. It is a type of micrometer, characterized by its C-shaped frame and a spindle that moves linearly when the thimble is rotated. The instrument typically consists of a calibrated screw, a measuring anvil, and a spindle. The object to be measured is placed between the anvil and the spindle. By rotating the thimble, the spindle is advanced or retracted until it makes firm contact with the object. The precise measurement is then read from the scales on the sleeve and thimble.
The accuracy of a välismikromeeteriga is significantly higher than that of a standard ruler or caliper, often