MPS-43H Air Data Test Set Helicopter MPS-43H Air Data Test Set Helicopter Ref: MPS-43H The MPS43H is a digital technology portable Air Data Test Set incorporating many standard features normally found in more expensive air data test sets. The MPS43H is a customized version of the MPS43, especially configured for use with helicopters. The instrument uses “smart” precision silicon bridge transducers for maximum accuracy at all helicopter related altitudes & airspeeds and has low heat generation for high component endurance and high accuracy. It comes equipped with an internal rechargeable battery with approximately 30 minutes life, for safe return to ambient pressure in case of power loss. Applicability : AS332, AS550, AS555, AS565, EC120, EC130, EC135, EC145, EC155, H135, H145.