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#6
01-03-2003, 06:38 AM
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I purchased my refractometer from northcoastmarines (shipped via mail). I see they have the new ones with the stronger pins.....
 I only use it to make sure the SeaTest is working mostly, or when I want a really precise measurement. It is important to note that not all hydrometers are temp corrected. (The SeaTest is) http://www.northcoastmarines.com/REFRACT.htm 
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