Sounds like a good meal to me! :o) As for the hygro accuracy, the problem is, most of these gauges are sold for home use and the NEED TO KNOW down to the percentage point in that capacity isn't there.
However, those hygros (Digitals in particular) for cigar humidor use really need to be within that +/- 3 degree rating or better. The one I have now, (got it off EBAY for 20 bucks) is perfectly accurate. I put it in a salt baggie and it reads 75% on the nose. I just bought a Csonka off of CB based on recommendations from a few friends locally that it was as accurate as the one I already own. I sure hope so. I am spoiled by the one I already have, and didn't realize that some of these digital hygros were no more useful than something you would get out of a box of Cracker Jacks! ;O)