I second big_pun. But if you really want to, don't spend a lot. As long as you can calibrate it, and it reads sg/ppm then it's all you need. I think I paid like $35 for mine.
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I second big_pun. But if you really want to, don't spend a lot. As long as you can calibrate it, and it reads sg/ppm then it's all you need. I think I paid like $35 for mine.
I refuse to join any club that would have me as a member.
Groucho Marx
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