your source for geophysical instruments
A range of high precision and sensitivity potassium magnetometers / gradiometers for aerial surveys. Magnetometers measure variations in the Earth’s magnetic field and gradiometers utilize an additional sensor to delineate near surface targets.
A lightweight UAV magnetometer system available with a GSMP-35U or 25U sensor.
A lighter weight UAV vertical gradiometer system that integrates two DRONEmag sensors.