mickeysreef <*))))<
NJRC Member
i believe the dual sensor is for heating protection, somehow it stops the heater from cooking your tank.The ink bird (I have a different brand and it stopped working within a month) will turn the device off when the temp reaches the high and turn it on when the temp reaches a low in the heat more. It will do the reverse in the cold mode. So only one sensor is needed.
so the inkbird has two modes? do you have to switch from one to the other or is it always on? is it the 308S?