Hereof, how do you calculate micrometer?
To read the micrometer in thousandths,multiplythe number of vertical divisions visible on the sleeve by0.025",and to this add the number of thousandths indicated by theline onthe thimble which best coincides with the central long lineon thesleeve.
Also question is, what's the abbreviation for micrometers?
The micrometre (international spelling as used bytheInternational Bureau of Weights and Measures; SI symbol: μm)ormicrometer (American spelling), also commonly known bytheprevious name micron, is an SI derived unit of lengthequalling1×10−6 metre (SIstandard prefix"micro-" = 10−6); thatis, onemillionth of a
››Definition:Micrometer A micrometre (American spelling: micrometer,symbolµm) is an SI unit of length equal to onemillionth ofa metre, or about a tenth of the size of a droplet ofmist or fog.It is also commonly known as a micron, althoughthat termis officially outdated.