Specific gravity in brewing is the ratio of the density of the wort to that of water.

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DIY BrewBug based offerings?

BrewBug, is a neat little toy that essentially has a "floating bob" that measures the temperature and specific gravity of the wort as it is fermenting, allowing for niceties like changing the ...
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Is it possible to measure specific gravity with two pressure sensors?

I am looking into the subject of continuous SG measurement of my beer during primary fermentation. I am wondering if attaching two pressure sensors on different heights on my fermentor wall and then ...