We in fact see about 2-3 tenths of a thou repeatibility with a slow approach on cheap chinese snap switches.
>Len On 2/15/2016 6:08 PM, Bertho Stultiens wrote: > On 02/16/2016 12:57 AM, Gene Heskett wrote: >> I am using some micro-mini roller lever junk I got for 6 bucks a bag of >> 10 from ebay. Repeatability according to my dials is well within .001" >> even with crap switches. Its a "dry' circuit, so as long as the >> contacts are clean, there's very little other wear. MMMV after a long >> time, but its not beem noticable in 6 months now. > That is interesting. That would be better than 0.0254mm, which is in the > order of the machine step-size. > > I'd seen some reports on the net of repeatability in the order of > 0.005mm (~0.0002"), but the problem is that "hard" data is not > available. It is difficult to decide on anecdotal evidence. > > However, it seems that you have the same experience and the cheap > micro-switches are really good after all (that is, of course, a relative > statement of really good). > ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
