Davtron Inc. recommends that you purchase our products through your local avionics shop and have them do your installation. They know how to handle all the log book entries you need for FAA approval.
Ответ:Per the Manufacturer, the temperature probe included is all that is needed. Pressure Altitude information will come from your encoder and transponder. Density altitude is calculated with both the pressure altitude and temperature information.
Ответ:NVG stands for Night Vision Green. The NVG version is intended for mostly military applications in which the display will be readable with night vision goggles on.