I've found that it is hard to accurately measure the temps of the heater.
I put a remote thermometer/humidity sensor underneath touching the rack and one directly above it on top of the towel.
Using a dimmer extension cord and a kill-a-watt device, here are my findings, all temps are approximate, ambient room temp is about 65:
The variation of temps is I think the difficulty of getting the sensor in the same place.
under top
40 watts 107-110 96
24.5 watts 104-109 97
20 watts 93-98 91
16.5 watts 92 87
The sand floor of the brooder under the rack, about 2-3 inches down, is about 15 degrees cooler than at the rack.
I've left it at about 20 watts and sometimes they stay underneath but they've started to cuddle on top of the towel..
Everyone seems happy..... eating, drinking, pooping and running around......might bump it up a bit to see if their activity level changes.
Introducing a couple 2 week old chicks today....... so that should be interesting!
