This robust transit case for your MFC2046 system holds the central unit PT2026, Field Camera Amplifier FCA7046, two probeThe actual sensor that is placed in the magnetic field. The NMR probe contains the NMR sample; the Hall probe... More arrays MFC9046 of any available size, cables, and remote controlAn NMR-controlled field is one whose strength is monitored by NMR. As opposed to NMR-regulated. More. It also leaves enough room to include a couple of single point probes model 1326, 1426, and 1526!