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The extended barometric setting range from 700…1066 mbar allows QFE operation on high-elevation airfields. Optionally the system features an integrated altitude alerter (up to FL650) with configurable parameters, altitude pre-select, alerter light and discrete output to a warning tone generator. Together with a fast reacting stepper-motor driven pointer, this sensor type enables virtually “real-time” indication of the altitude during high-speed vertical maneuvers. The integrated high-end VCT sensor makes the Digital Encoding Altimeter AD32 DEA80 free from needs for scheduled maintenance or re-calibration. Technically based on the rugged AD32 air data unit design, this DO-178B Level A certified altimeter system exceeds any TSO C10b accuracy requirements throughout the entire altitude range up to 80’400 ft / 24.500 m.Īvailable in two case designs and with different lighting options including optional MIL-STD3009 NVIS green A/B compliance, it easily replaces obsolete mechanical altimeters. The THOMMEN Digital Encoding Altimeter AD32 DEA80 with extended altitude range, suits every aircraft category including those reaching altitudes above the usual air traffic.
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