On 30 July 2015 at 12:52, andy pugh <[email protected]> wrote: > There are high-precision switches (1 um repeatability, 10um deviation > after 1,000,000 cycles) but they don't come cheap ($100) > > http://www.ia.omron.com/product/item/d5a_1100f/
They do an optical version too. I doubt they sell many: http://uk.rs-online.com/web/p/safety-rated-interlock-switches/8411455/ -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
