Profilux II plus aquarium controller

[jdjeff58]

Originally Posted by Reefer Rob

Well, you lost me. Your saying you put your temperature probe in the warm water that flows off your heaters? This keeps your tank temperature more constant? Remember you are controlling cooling as well as heating. The best place for the probe should be in the tank IMO. I have mine inside one overflow measuring the temperature of the water coming out of the tank.

See page 1 and 2.

www.chromalox.com/Literature/controlsel.pdf

In conclusion, it is important that the heater, sensor and load be as
close as possible. The sensor should always be between the heater
and the load.