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**jpmfx** · 11-22-2012, 12:04 PM

please forgive the thread jacking... but
how often do these meters need calibrating (the milwaukees for instance)?
seems they come with hi/low sachets for calibration and that's it. Wondering about running costs.
thanks

11-22-2012, 12:04 PM	#5
jpmfx Algae Grower (View User Tanks) PTrader: (0/0%) Join Date: Nov 2012 Location: SC USA Posts: 5	please forgive the thread jacking... but how often do these meters need calibrating (the milwaukees for instance)? seems they come with hi/low sachets for calibration and that's it. Wondering about running costs. thanks