Light weight versatile AC/DC Contour Probe for detection of Surface and Subsurface flaws in Ferro-Magnetic material with in-built demagnetization facility. 

Model:	DA-400S Pole Spacing : 0-12 inches.  Pull : 60Lbs (> 27 Kgs) at 4  inches pole spacing.
Model:	DA-200S Pole spacing : 0-18 inches. Pull : 90Lbs (>42 kgs) at 4  inches.
Specification:	ASTM, MIL and RDSO/M&C/NDT/15
Origin:	USA