Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
Digital Analysis Corporation of Skaneateles, New York offers these instructions for proper set up and tracking of PH probe. I had not dried my probes in between after rinsing nor track time to stabalize. Good Info.http://www.phadjustment.com/pH_Probe_Service.htm