These airspeed indicators have unrestrained movements.These instruments are actuated by ram air and ambient atmospheric pressure obtained from the aircraft pitot and static pressure systems. A moveable pointer and a fixed dial indicate airspeed with the zero index at the 12 o’clock position. Temperature compensation is internal and there is no external zero adjustment. Pointer damping is internally adjustable. |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
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Part # 10-05153 will have both MPH and KNOTS for example.