The KNI 415 altitude indicator provides accurate altitude from -20 feet to 2,000 feet.
规格：
No product specifications currently available.
特征：
AGL altitude displayed in feet below the needle
Flag indicator displays when invalid altitude information is displayed
Self Test button
DH Knob controls the DH (decision height) bug
BH Bug indicates altitude during an approach
DH Lamp turn on when the decision height is reached
