Resist SYSCAL PRO.

4 coils of 85 meters each with 18 connections separated by 5 meters between them.

2 boxes to connect two coils together.

72 stainless steel electrodes and 36 non-polarizable electrodes for IP.

8 coils of 80 meters each with 9 connections separated by 10 meters between them and 6 connection boxes.

Part of the electrical tomography device.