Do I need to buy the 2.7 calibration solution? Do we even use the ec side of the meter? I thought we just used the ppm side
what do I need to buy to calibrate the ppm?
I have ph storage solution do I store my ec pen in this also? Or do u store the ec pen dry?
I promise I have read for myself about all of this but just ended up confused. I know that I will get the answers that I need here! I always do!
what do I need to buy to calibrate the ppm?
I have ph storage solution do I store my ec pen in this also? Or do u store the ec pen dry?
I promise I have read for myself about all of this but just ended up confused. I know that I will get the answers that I need here! I always do!