I have an AMX Axcent3 control system in my house with a 10.5" color LCD touch screen that I would like to add some reef control to. I can program it to do most of the reef control with little effort however I can't find a temp probe that I can easily connect to it. Can someone recomend a probe that has rs-232 capability that isn't going to give the wife sticker shock. I have seen a few but they don't list the commands needed to poll the probe and get an acurate reading.(they want you to run their software on a PC) Or if anyone knows of a digital thermometer that can be set up to do contact closure for high and low temp warnings that would work as well.