The ESIS XXX is a 3ATI electronic standby instrument system designed for subsonic military aircraft, turboprops, and transport aircraft, providing critical backup data in the event of glass cockpit failures. It delivers accurate readings for attitude, altitude, airspeed, heading, and navigation, ensuring safe operations under challenging conditions. Key features include an internal Air Data Computer (ADC), Attitude and Heading Reference System (AHRS), and a sunlight-readable LCD with NVIS compatibility for versatile functionality.

Seamlessly integrating with aircraft systems through ARINC 429 interfaces, the ESIS supports RADIO NAV and barometric synchronization. Its user-friendly menu allows easy configuration, making it a dependable electric standby attitude indicator. Built to enhance safety and reliability, the ESIS is an essential tool for modern aviation systems.