Special Features:

Pwr supply req 115v and 230v ac; 50 hz and 60 hz; pwr cable min 5 ft lg; battery operation capability; dim. Specs 20.000 in lg ( exterior handles and wire stand excluded; 9.000 or 12.000 in. H; 9.000 or 12.000 in w; storagealuminum, min. 14 gauge; freq range 100 hz to 2.5 mhz; crt 3 in. H, by 4 in.W; surface probes 6; bolt hole probes 2; test blocks 2

Properties:

A non-destructive electromagnetic device which introduces eddy current in a part(s) to be inspected. Changes in the current flow caused by surface variations in the part are reflected into a nearby coil(s) where they are detected and measured by suitable instrumentation which is provided. See also fluorescent penetrant inspection unit; magnetic inspection unit (as modified); transducer, ultrasonic test; x-ray apparatus, radiographic, industrial.