AC Electromagnetic Yoke Kit for Non-Fluorescent Magnetic Particle Inspections

The Y-1 MV Kit includes an ergonomic, light-weight electromagnetic AC yoke and visible magnetic powers for finding surface indications during magnetic particle testing.

This versatile kit is great for job sites, field testing, spot inspections, in-service inspections and weld inspection.

Kit comes with a Y-1 yoke, #1 Gray and #8A Red magnetic powders, a paint marker and hand cleaner towels in a convenient carrying case.

Benefits & Features

  • Ergonomic, light-weight Y-1
  • Two different colored magnetic powders for versatility
  • Convenient carrying case
  • Great for job sights and field inspections
  • Has everything needed for non-fluorescent / colored mag particle testing
  • Specifications Compliance 
  • Part Numbers 
  • Applications 
  • Use Recommendations 


  • ASTM E709
  • ASTM E1444
  • ASTM E3024

Part Numbers

Y-1 MV Kit, 115V      623529

Y-1 MV Kit, 230V           623530


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Defect location: Surface

Ideal for:

  • Field testing
  • Difficult to reach areas
  • Spot inspections
  • In-service inspections
  • Weld inspection

Defect examples:

  • Seams
  • Tears
  • Shrink cracks
  • Grinding cracks
  • Quenching cracks
  • Fatigue cracks

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Use Recommendations

NDT Method: Magnetic Particle Testing

Recommended Accessories:

  • Yoke Test Weight    PN 624115
  • Yoke Light               PN 623745


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