Question

the accuracy of reference gauge is?

Answer 1

0.5 mm and by mechanical 100 mm is answer

Answer 2

GAUGE ACCURACY. Accuracy is defined as the conformity of an indication to its true value.Accuracy is a percentage of the full range. For example, a gaugethat has a scale of 0-300 psi with an accuracy of ±1% would mean that the gauge is accurateto within ± (plus or minus) 3 psi.