The portable tds meters are ez. You put some water in a small cup. You put the meter in it and it gives you a reading. Its that ez.You have to push a button. Thats it.
you might want to calibrate your Tds meter BBQ just to be sure I had one that after a year went bad on me. I run the digital now
Last edited by Big_Pun; Thu, 4th Apr 2013 at 06:04 PM.