Parker B-300

The B-300 Contour Probe is a lightweight (7½ pounds) Magnetic Inspection Yoke designed to perform magnetic particle inspections quickly and reliably. As with the other Parker probes, the B-300 has fully adjustable legs which allow the strong AC field to be applied directly to the precise area to be inspected, regardless of part size or mass. CE certified.


  • Dimensions: 7-1/8"H × 9-1/4"W × 2-1/8"D
  • Line Voltage: Single Phase, 115 VAC 50/60Hz
  • Line Current: 4 Amperes
  • Duty Cycle 2 minutes on 2 minutes off
  • Weight: 7½ lb (3.4Kg)
  • Span: 0-12 in. across poles