least count of scale is 1mm
least count means L.C.
5 mm is the least count of theodolite.
least count for micrometer is 0.01mm0.01 mm
The least count of the micrometer screw can be calculated using the formula given below: Least count = 0.01 mm
digital micrometer least count calculation
The formula to calculate the least count of a micrometer is: Least count = Pitch of screw gauge / Number of divisions on circular scale
The least count and maximum count of 6 electric appliances is 0.01MM and 25.00 MM respectively.
for a levelling staff the least count is 0.01in and in m 0.005m
least count of a micrometer= pitch/no of division on the circular scale
micro meter least count in British system
Generally least count of micrometer varies instrument to instrument.. But common micrometers which are used in institute level laboratories have least count of 0.0001mm