There's a guy that has 3 hanna Checkers for sale in a local Group by me. they've been stored for at least a year, and I'm worried about the electrodes not being stored in the electrode storage solution like they're supposed to be. Anybody have any thoughts on this? Also has salinity checker, 3 years old or better. Any issues from non use? I would hate to spend money to get something at my house that I'm super excited to get and then turn around and be sol. Tia!!


