Macrometer vs. Micrometer

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Difference Between Macrometer and Micrometer
Macrometernoun
An instrument for determining the size or distance of inaccessible objects by means of two reflectors on a common sextant
Micrometernoun
An SI/MKS unit of measure, the length of one millionth of a meter. Symbols: µm, um, rm.
Micrometernoun
A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.
Micrometernoun
caliper for measuring small distances
Micrometernoun
a metric unit of length equal to one millionth of a meter
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