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Outside Caliper 250mm with screw are used for measurements: diameters, lengths, thicknesses. The two clamps of the measuring instrument are connected by a hinge.
MEASURMENT PROCEDURE:
1.The legs of the caliper are spread apart so that they touch the surface of the object being measured, requiring some effort to move them across it.
2. Dimensions of the object are determined by comparison:
- distance the legs of the device are spread is compared with a measuring scale
- distance the legs are spread is measured