ESI-500Pilot’s Guide1-5DescriptionSpecificationsGENERALWeight: 2.75 Lbs (1.25 kg) MAXView Area andAngles:Display has a viewable area of 3.5 in diago-nal (70.56mm x 52.92mm)Primary viewing angle range of +/- 35° in thehorizontal plane and -20/ +30° in the verticalplane.NVIS Capable: The display and bezel lighting are compati-ble with NVIS lighting systems.DISPLAY RANGEAttitude: Pitch +/- 90°, Roll +/-180°, Yaw 0° to 360°Altitude: Tape and Digital Readout range (-1,500 to35,000 ft.)Metric Readout range (-456 to 10,668 m)Airspeed: Tape Viewable Range: 80 units (kts / mph)Tape and Readout Limit, 20 to 300 kts (23 to345 mph)Baro Value: InHg: (16.00 to 32.50) STD 29.92HPA: (542 to 1,100) STD 1013MB: (542 to 1,100) STD 1013OPERATION LIMITSVertical Speed: Altitude Rate up to ± 9,900 ft/minComputed Airspeed: Up to 300 kts (345 mph)6. For installations with a MAG-500, the Heading Degradedoperation occurs if the Roll value is greater than 11.5° for threeminutes, or if the “ATT DEGRADED” indication is shown. The pilotis alerted to this degraded mode of operation by an amber “HDGDEGRADED” indication on the display.• Heading information continues to be shown, but at a lesserperformance.• When air data is failed, heading is invalid.Limitations (continued)