Förderdüse LDÜ 40 (FL23402) plane equipment

[odin007]

hello,
i would like to have some information about this equipment of a german plane. It was find in a base of Carpiquet in normandie
thanks for your help !!!

[odin007]

other pictures

[Chrille]

F dose

Hello! Nice piece , I think it is for a german airplane for outside use, it measures the airflow , so this is conected to a instrument.

Best C

Collecting Luftwaffe parts 39-45

[odin007]

hello,
thanks for your help,
i have found a photo about a plane with this instrument outside of the plane but i have no other information
best regards