UMA airspeed indicators are highly accurate instruments that use a diaphragm to detect the difference the pitot pressure and static pressure. These indicators are available in either an MS standard 2-1/4 inch or 3-1/8 inch size. Several models are available to cover a wide range of speeds and scale readings in MPH or Kilometer per hour. Standard dial markings are black & white; however color markings maybe added upon request. This airspeed indicator (EDMO# 16-210-400) fits in a standard 2-1/4 inch mounting hole, black and white dial markings, and has a 40-400 MPH range.
