Quote Originally Posted by SJohnson
The top two seem to be:

1. AutoPilot - http://www.autopilot.com
2. AquaRite, by Goldline/Haward - http://www.goldlinecontrols.com

The Autopilot automatically adjusts the chlorine output based on water temps, while the AquaRite doesn't. Otherwise, they seem pretty similar.
-SJohnson
How do these 2 systems measure temperature and salt concentration? Seperate sensors & wires?

Mike K