Airspeed Indicator 8130-B.311, 3″, 40-260 Knots

Airspeed Indicator 8130-B.311, 3″, 40-260 Knots

8130-B.311 Overview

True Airspeed Indicator measures differential pressure developed between the pitot tube and static pressure system. The outer scale indicates the airspeed in MPH and on the inner scale in Knots. The manually rotatable outer dial is set to correlate outside air temperature with altitude to provide true airspeed reading in dial cutout. The setting knob is at 5 o’clock position. 3-1/8″ instrument round mount with 1/8-27 ANPT rear pitot and static ports. United Airspeed indicators are available in a variety of ranges up to 300 mph. Specify range when ordering. Meets FAA TSO C2b.