Thanks for your response,
I left it in there in the event it drops below 50%. But like you said by then perhaps the outer crust is already dried out.
Plugged into that outlet in the corner is a DC blower angled up. Although that is the humidification outlet (timed to come on only when RH drops below 50%. The thought there was that when the humidifer runs, the blower circulates air more. I also open the fridge daily to check on things. Is that not enough airflow? I thought it wasn't a big deal as long as it's not stale in there
Don't worry about the humidity getting low. Low humidity as time goes on is natural and actually desired.
Opening the door will not suffice, rig your fan so it runs constantly. Good airflow is essential when dry aging. Remove everything but the meat and fan. If you have a remote thermometer you may want to place it inside the fridg. This will give you a good idea as to what is going on and lesson the urge to open the door so frequently.
T