On Tue, Aug 19, 2014 at 9:03 PM, Stan Katz <[email protected]> wrote:
> If you reserve those pure copper bananas strictly for infrequent cal. of > something like an HP3458, or other transfer standards in your lab, they > may be good for some years. > > I envision the "beer nuts" to be a rather relaxed group of individuals, > who are perfectly satisfied to know the alcohol content of their favorite > brew to no better than +/- 60ppm ;-) > > Why +/- 60ppm? A selfish reason. I plan on bringing home a beer-nut-NIST > volt for my Fluke 731B using one of these standards > > http://www.ebay.com/itm/10-VOLT-DC-Precision-Voltage-Reference-Standard-Nulled-to-Fluke-732A-732B-/261499015291?pt=LH_DefaultDomain_0&hash=item3ce28e507b > > They're only good to 6ppm according to the seller. Rule of thumb is primary > must be ten times the accuracy of secondary, that leaves me with an > uncertainty of +/-60ppm....does seem a bit much....oh well, if necessary, > I'm willing to be the only beer-nuts member. > > > > This could devolve into a beer-nuts-nuts group too. One must have one's beer-nuts whilst sipping beer whilst perusing the beer-nuts group. Mark _______________________________________________ volt-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
