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View Full Version : Pinpoint pH monitor users....


RyanH
02/18/2004, 10:10 PM
How often do you guys recalibrate your monitors? I have had mine for about a month, have calibrated it 3 times, and it is still WAAAAYYY off. My tank has never looked better, i drip kalk, use B-Ionic, and my pH in the morning has been reading 6.98.

What's up with these things? I even tried to change from the A/C adapter to a 9v battery. I heard that helps sometimes.

Should I return it, or is there a trick i don't know about?

Ryan

fade2black
02/18/2004, 10:27 PM
I recal mine once a month and it's usually pretty close....maybe off .1 at the most.