<a href=showthread.php?s=&postid=15112694#post15112694 target=_blank>Originally posted</a> by acer yes- that is why I purchased a used one to begin with. Also I always had difficulty getting all the air bubbles off the hydrometer arm.
OK - thanks to Ray - I re calibrated both of them - one was high and one was low. Actual reading = 36 ppt= Yea!! So I have an extra one if anyone is interested.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
