Good evening forum, Flying the Asobo 172 (Steam) and am wondering if you are supposed to be able to calibrate it for negative temperature? Currently it’s -11C but it will not let me go below 0C. Oddly enough, if I use the Knobster within Air Manager on the C172 panel, I can get it to go into the …

I think that you are using the scale incorrectly. [OU Aviation Training Series - True Airspeed on ASI]