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How do you recalibrate...
Posted: Mon Jun 02, 2008 12:46 pm
by kristo
a hydrometer. mine is a little old and i would like to recalibrate it. i heard that you can just wondering.
Posted: Mon Jun 02, 2008 2:36 pm
by woolyt2
is this like a deep six ,little float in it ?or a refractometer? if the first all i know is to check it against a refractometer ...
Posted: Mon Jun 02, 2008 3:02 pm
by Amphiprion
Well, you make a calibration solution, as found here:
http://www.reefkeeping.com/issues/2004-06/rhf/index.php
You can't actually fully calibrate a hydrometer, but you can make a note of how far it is off and mark that for future reference.
a
Posted: Mon Jun 02, 2008 3:59 pm
by kristo
your link doesnt work Andrew.
Posted: Mon Jun 02, 2008 7:09 pm
by Amphiprion
I put a period at the end of the URL. Should work fine now.