Thanks. How accurate typically are the Hayward swgs? I picked up a second hand aquatrol and it's saying low salt 2800. I could dump in more salt salt but figured since this is a used swg, I should probably verify its accuracy with something known to be accurate. Should I trust its readings or verify?
I had brand new strips and they were suppose to be +/- 400 but when I started my new swag I overshot by almost 1000 ppm. Purchased the drop test kit. The strips were off by 1000. After I tested with the 1766 I tested another 5 strips all off by 1000.
Why I didn’t hold a bag of salt in reserve instead of dumping it all in is the lesson learned.
Good resource there. I had the low salt and check cell flashing earlier which would mean less than 2800ppm salt. I reset it and now just the low salt is lit . I'll verify with the drop test. Worth the 30 bucks to know for sure but at least I'm making chlorine. Thanks
I never trust the device actually. It is reading something different from the salt itself, but I forget what? The salt test drop kit does have a variance of =/- 400ppm, but that's negligible to salt cells.
My SWG thinks it is "oversalt" yet it still toodles along producing FC. My salt test drop test shows we are *not* oversalt, but rather exactly where I should be.
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