| The high field sensitivity of SQUIDs, especially at low frequencies,
makes them ideally suitable for applications in nondestructive evaluation
(NDE). Besides measuring remanent magnetic fields, a SQUID can also
be employed in an eddy-current NDE system, in which the SQUID measures
the secondary magnetic field generated by eddy currents in the material
under test.
We offer components for eddy-current NDE systems, such as our eddy-current
controller WBS-LKI 250, but also complete SQUID-based NDE systems for either
flat samples, such as metal sheets, or wires. |