Recent content by MagArrow

Thanks for your comments. I believe the DJI DEM is just the SRTM data was is a 30m resolution, no where hood enough for us. The M400 has a forward scanning laser? which constantly assesses the terrain and the drone adjusts its height to the preset ground distance. A DEM is not required which is...

Hi All, We run magnetic surveys using a mag arrow from geometrics. it is a meter long survey device that weights 1.2kg and is suspended beneath the drone on 5m cables. We have used an Alta-X in the past, but are looking to change to a DJI 400 as the hassle of importation and registering a drone...