Broke the one that I used to brew with in the UK in late 60's early 70's a few months ago, not replaced now use a refractometer.
Hello Ian,
I recently bought a refractometer.
After doing a few checks to see how things are progressing on brewday I find wide variations between the hydometer reading and the refractomter, should I calibrate my refractometer to the hydrometer reading ?
I have it calibrated to water.
I am wondering if the wide variations are due to taking small samples which become distorted due to evaporation whilst I am cooling them?
Cheers, Alan
PS: stop bushwalking and get on with some proper work on the spreadsheet.
(like shaking one dry with the skinny end)
i buy one everytime i go out....
Yardy, this thread is about hydrometers, not Justin Bieber posters.
If you're talking about fuzzy readings on the refrac, I think that would be... I have it calibrated to water.
I am wondering if the wide variations are due to taking small samples which
become distorted due to evaporation whilst I am cooling them?
...
Including these charts.... you only need to calibrate the refractometer with water but you need a
correction formula for any sample after the start of fermentation. There are
a number of formulas around including one in my spreadsheets.
...
Hey, its not mandatory to do that, y'know! Just because everyone else has manual dexterity problems doesn't mean you have to try hard and join the club.dropped my hydrometer and smashed it a month ago. First one in 16 years !
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