The MPS50 is a 4 channel, Ps altitude, Pt airspeed and two Angle of Attack (AoA) digital technology portable flightline air data test set. The construction is both rugged and rainproof and housed in a well proven HDPE case that incorporates both wheels and a retractable tow handle making transportation in the working environment simple. The associated auxiliaries of power leads and hoses are contained in an accompanying shoulder bag.