This app measures nearby electromagnetic fields using the phone's built-in magnetometer compass. The magnetic field level in nature is about 30~60μT. If there is any metal in the area, the strength of the magnetic field should increase.It is possible to detect the metal in such principles.
How to use:
Open this app on your device, and move it around. The magnetic field values will constantly fluctuate. That's it!
- 4.8 MB
- Update Date:
- LQH Apps
Safe to Download
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