1. Reading resolution:≤0.0001nT

2. Range:1000nT-100000nT

3. Ground static noise level:≤0.01nT

4. Dynamic noise after compensation ≤0.08nT

5. Gradient tolerance:>100nT/cm

6. Fluxgate sensitivity:≤0.02nT/√Hz(0.1- 100Hz frequency band, power spectrum)7. Fluxgate frequency domain noise:≤ 10pT rms/√Hz

7. Support DJI eport v2 data collection function

8. Data collector ADC accuracy:>24 bits

9. Integrated magnetic and playback data acquisition

10. Crystal size: 670ML crystal

11. Acquisition system: Sharing one acquisition system with aeromagnetic

12. System functions: Ultra-low-altitude terrestrial gamma spectroscopy (uranium, thorium, potassium) element isotope detection Energy resolution: better than 10%(Cs137-662KeV peak)

13. Total weight of magnetic discharge system:4900g