The AGM2 constantly monitors the surrounding magnetic field. As a change occurs in the magnetic field, or as a pig with a magnetic field passes, the AGM2 indicates and records the pig data in the internal storage – ready for download at your convenience – simplicity at its best.
1. The AGM acquires a GPS signal and monitors for magnetic activity
2. The AGM senses magnetic activity.
3. The AGM has recorded GPS coordinates of the pig passage. It is now safe to turn off the AGM.