by keepitsimple on Sun Oct 17, 2010 5:32 am
I think the idea of the vario is that you can use the same grinder for all purposes, and from reading on forums (I don't have a vario and have never used one, so this is all second hand opinion) a lot of users find this works well. Perhaps there is an issue with your particular grinder which could be sorted out.
Having said that, if you have the space for a second grinder, then grinders which are perfectly good for drip coffee are not that expensive - you'll find several models discussed at length on forums like this.
I have 2 grinders - one for espresso and one for everything else, including drip and syphon. In my case, the reason is that the Mazzer grinder is really only designed for espresso, and not for wide changes in grind level.
If you return it to precisely the same adjustment after doing a coarser grind, it will produce exactly the same grind as before. They are very accurately engineered. However, getting it back to precisely that point isn't easy ;o(
Add in the fact that a lot of espresso grinders leave significant remnants of previous grinds inside them which have to be cleaned out each time you change, and there's a lot to be said for dedicated grinders. (I understand the vario does not have that issue though).