AC Susceptibility Coil Set
PartApplies a small AC field and senses the sample's susceptibility, which turns diamagnetic at the transition, on two series-opposed pickup coils. Wound in the lab from 36 to 40 AWG enameled copper wire on a nonmetallic former sized to the probe, with pickup coils matched in turns and wound in opposite sense. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.