Mar 13, 2017 #21 OP OP zoanutty Well-Known Member View Badges Joined Apr 22, 2015 Messages 549 Reaction score 160 Rating - 0% 0 0 0 Good idea. I am going to calibrate the handheld meter first before calling them tho.
Mar 13, 2017 #22 Cflip Well-Known Member View Badges Joined Feb 20, 2017 Messages 653 Reaction score 196 Rating - 0% 0 0 0 R O water 1.0 I believe.
