On Dec 17, 1:47 pm, Nick Mueller wrote:
Jim Wilkins wrote:
It
won't work at all with an indicator like this:
http://contractorstools.com/graphics...ind5series.jpg
because the reading isn't linear.

a) You have to know how to use them

Indeed!

b) They *are* accurate. Or the ones with 0.001mm resolution would be
useless.

You need to read the article. The process requires accurate LINEAR
measurement NOT comparison measurement.

Regards,

Robin