UNITED INSTRUMENTS AIRSPEED INDICATOR 8000-B446

United Instruments Airspeed Indicator 8000-B446 is designed for use on an aircraft to indicate the speed relative to the air at sea level altitude. This FAA Certified Indicator is then able to indicate the equivalent speed corresponding to the actual force of the air. When properly connected to an airspeed tube, the airspeed indicator measures the differential pressure developed between the pitot and static opening. The United Instruments Airspeed Indicator 8000-B446 Range Out pressure is indicated in units of airspeed of 0-170 Kts. *Please Note: This price is for a BLANK DIAL, with options to add custom Range Marks and/or Lighting that can be selected in the drop down list. **If purchasing Custom Range Marks; Please provide the details under 'Customer Notes' section at Checkout.