AD-3 Electromagnetic Yoke

The PROMAG AD-3 Electromagnetic Yoke is a portable MPI solution designed for reliable field and industrial inspections. Its integrated rechargeable battery, ergonomic design, and switchable magnetization and illumination modes provide flexibility for both fluorescent and visible magnetic particle testing, including in confined or hard-to-reach areas.

Download Materials

Datasheet

Product information:

Key Features

Integrated rechargeable battery eliminates the need for external power or cables
Up to 6 hours of battery life for extended field inspections
AC/DC switchable magnetization modes support different inspection requirements
Switchable UV-A and white light illumination for fluorescent and visible inspection methods
IP54-rated protection ensures dust-tight & water-resistant for reliable field operation
Lightweight 1,900 g and ergonomic design reduces operator fatigue during extended inspections
Compact design allows access to confined and hard-to-reach inspection areas
Designed for portable magnetic particle inspection in demanding environments
Complies with CE, ASTM E709, ASTM E3024, and ASME BPVC requirements

Applications

Magnetic Particle Inspection (MPI)
Weld inspection and surface defect detection
Fluorescent and visible magnetic particle testing
Field inspection of large or fixed components
Aerospace and automotive component inspection
Oil & gas equipment inspection
Maintenance, repair, and overhaul (MRO)
Inspection in confined or difficult-to-access areas

Technical Specifications

Power Supply: 100–240 V AC, 50/60 Hz (for battery charger) / (AD-3 is powered by a dedicated battery)
Light Source: UV-A LED & White Light LED
Lifting Force: Comply with ASTM specifications
Dimension(L × W × H): 21.9 × 5.4 × 19.1 cm / 8.6 × 2.1 × 7.5 in
Total Weight: 1,900 g / 4 lb
Leg Span: 49–139 mm / 1.93–5.47 in
Battery Weight: 360 g / 0.79 lb
DC Battery Voltage: 14.8 V
Battery Capacity: 47.36 Wh
Battery Running1: 6 hrs (2s Magnetization / 60s Rest)
Battery Running2: 2.5 hrs (5s Magnetization / 30s Rest)
UV-A Light: ≧ 5,000 μW/cm² (Distance from lamp to part's surface)
White Light: ≧ 1,000 lux (Distance from lamp to part's surface)

*Once the product has been disassembled, the waterproof warranty is void.
*Ensure both legs of the yoke are in good contact with the surface of the workpiece.

Standard Set