The ED-1100 from Centurion NDT is a lightweight, battery-operated, microprocessor-based variable frequency eddy current instrument with a liquid crystal display readout. It will detect surface and subsurface defects in both magnetic and nonmagnetic materials. It has a 6-inch LCD viewing screen and frequency range of 100 Hz to 6 MHz. Weighing 7.5 pounds, it is housed in a rugged aluminum enclosure. For more information visit www.centurionndt.com.