milwaukee mc122

1. Two Kamoer X1dosing pumps, 6 months old, bought new, no issues at all $40 shipped each or $70 for both shipped. 2. AI Hydra 52 HD (white) bought brand new from BRS in May. Ran 60%, no issues , $475, can include mouting arm bracket for an additional $40. 3. Bubble Magus Curve 5 skimmer...

Everyone, What is the hysteresis on a Milwaukee MC122 ph controller like (this is the controller that a lot of people use on their calcium reactors)? For example, if I set the threshold dial at 8.3 and the function switch to "above", at what ph reading will the controller turn on the power...