UMA's vertical speed indicators measure the change in static pressure due to a change in altitude and present this information as the rate of climb or descent.
This VSI(EDMO#8-310-61S)is a 3-1/8 inch instrument with a ±6000 ft/min rate of climb.
规格：
Weight:
8.8 oz
Dimensions:
4.05 x 3.120 in (3-1/8 in)
特征：
Increasing/decreasing markings
Includes calibration sheet
