|
Line
Standard
|
End
Standard
|
|
Line
standards do not provide high accuracy.
|
End
standards more suited to accuracy requirements of higher order
|
|
They
are quick and easy to use over a wide range.
|
They
are time consuming in use, and prove only one dimension at a time.
|
|
They
are not subjected to wear although significant wear on leading end leads to
under-sizing.
|
They
are subjected to wear on their measuring faces.
|
|
They
are subjected to the parallax effect, a source of both positive and negative
reading errors.
|
They
are not subjected to parallax effect as their use depends on ‘feel’.
|
