SPH Engineering - Control your drones3/31/2026Drone Magnetometry for Metal Debris Detection in Open-Pit Mining | Case StudyAltomaxx used MagDrone R3 on a DJI M300 to detect buried ferrous debris at an African open-pit mine, successfully locating small steel targets at depths up to 3.5 meters.Read at SPH Engineering - Control your dronesTagsengineeringnanotechnology