➧ Definition:
↪ A comparator is a precision instrument used for comparing the dimensions of a work piece with a standard or master setting which represents the basic size.
↪A comparator works on the relative measurement as it does not measures the actual dimension but indicates how much it differs from the basic dimensions.
➧ Classification of Comparators:
➧ Requirements:
➧ Application:
➧ Good characteristics of comparators:
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