pjf
Premium Member
A couple of years ago, I purchased a non-glass ISFET pH meter similar to this one:
http://www.shindengen.co.jp/products_e/ph/index.html
They were about $100 at the time. I tested it with tap water, could not get a stable pH reading, and subsequently returned it.
I assume that they have improved since. Can anyone recommend one?
http://www.shindengen.co.jp/products_e/ph/index.html
They were about $100 at the time. I tested it with tap water, could not get a stable pH reading, and subsequently returned it.
I assume that they have improved since. Can anyone recommend one?
