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specific gravity

Posted: Tuesday Apr 19, 2005 12:34 pm
by pelican
hey all just got a qestion! put on a brew the other day and the start gravity was 1070 messured in the tube but for the 1st time i have sent the air lock on a long trip and put cling wrap over the fermenter so i can finally see my brew bubbling away. I put the hydrometer in fermenter and instead of reading 1070 it only read 1040 so whitch one do I use to work out approx ALC / % hope you can help thanks

Posted: Tuesday Apr 19, 2005 4:27 pm
by Hrundi V Bakshi
This is a common problem caused by not thoroughly mixing the wort. The answer is - neither. The beer will ferment, don't worry.

Posted: Wednesday Apr 20, 2005 11:04 am
by Oliver
Also, if you put the malt mix into the fermenter then top up with water you'll end up with concentrated liquid in the tap, which will give you a false high reading. No amount of stirring will fix this.

Oliver

Posted: Wednesday Apr 20, 2005 12:11 pm
by Jay
It's always a good idea to discard the first tube of beer/wort you pour from the fermenter when doing an SG reading. This allows for the concentrated stuff that sits in the tap to be ignored.

Cheers,
Jay.

Posted: Wednesday Apr 20, 2005 7:16 pm
by pelican
yeah i do pour a bit out 1st it is most prob that i havent stired it up enough thanks for the replies i'll just keep an eye on it and bottle once brew has settled down its pritty aggressive at the moment lol