The Sniper:As long as its adjustable, it shouldnt make too much of a difference if you're following a calibration schedule. Considering the size of your new in-wall humidor (INSANELY jealous BTW - its beautiful, congrats!), you may want to consider a couple hygro's - one high / one low, one high, one medium, one low, etc.
fuentejps: need a new untit for my inwall humi