Portable Magnetic Particle Inspection

MY-A/D Wireless Battery AC/DC Yoke

Cable-free magnetic particle inspection for flexible workshop and field applications. The MY-A/D combines AC/DC magnetization, removable lithium battery power, integrated UV and white light, and OLED control in one compact portable yoke.

Wireless AC/DC Battery Powered Integrated UV IP65
MY-A/D Wireless Battery AC/DC Yoke
AC + DC
Dual inspection modes
1.9 kg
Lightweight design
Approx. 4 hrs
Working time per battery
IP65
Field-ready protection

Product Overview

Portable MPI without trailing power cables

The MY-A/D integrates a D-type magnetic yoke with a removable lithium battery module, allowing inspection to be carried out without connection to a mains power supply.

The battery module incorporates an OLED display and operating controls for battery status, voltage and working mode selection. Two removable batteries are supplied to support extended field operation and quick changeover between inspections.

Cable-Free Operation No power cable required during inspection.
No External Power Pack Designed to operate without a separate transformer or external power unit.
Replaceable Battery Quick-change battery design supports continued field operation.
MY-A/D removable battery and yoke detail

Key Features

Designed for practical field inspection

A compact portable configuration combining mobility, inspection flexibility and integrated operator functions.

Cable-Free Mobility

Perform magnetic particle inspection without direct connection to an electrical power line, supporting outdoor, remote, elevated and confined-space work.

Removable Battery System

The detachable battery pack can be replaced quickly and charged separately. Two batteries are included for longer site operation.

AC/DC Inspection Modes

AC mode supports surface crack detection, while DC mode supports near-surface defect detection on ferromagnetic materials.

Integrated UV + White Light

Built-in UV and white light reduce the need for separate inspection lighting during field work.

Smart OLED Control

Battery status, voltage and working modes can be viewed and selected directly on the battery power module.

Field-Ready Protection

IP65 protection and a total yoke weight of 1.9 kg support use in demanding industrial inspection environments.

Applications

Flexible inspection across workshop and field environments

Designed for surface and near-surface crack detection on ferromagnetic components in production, maintenance and field inspection applications.

Weld & Joint Inspection

Portable MPI for welds, joints and localized inspection areas.

Pipelines & Steel Structures

Suitable for ferromagnetic piping and structural steel inspection.

Shipyard & Offshore

Cable-free inspection for maintenance and field service environments.

Mechanical Components

Applicable to crankshafts, connecting rods, couplings and similar ferromagnetic parts.

Workshop & Field Service

Flexible localized inspection for workshop or on-site applications.

Product Advantages

A more integrated approach to portable MPI

The MY-A/D combines power supply, inspection modes and operator lighting into one portable inspection platform.

Cable-Free Operation

Unlike conventional corded yokes, the MY-A/D operates from a removable lithium battery and does not require a mains power connection during inspection.

Faster Field Setup

A charged battery can be installed directly without arranging external power cables or a separate transformer.

Integrated Inspection Functions

AC and DC modes, UV light, white light and OLED control are integrated into one portable unit.

Reduced Field Equipment

The yoke, batteries, chargers, integrated lighting and carry case form a more self-contained inspection package.

Technical Specifications

MY-A/D technical data

Model MY-A/D
Lifting Force AC > 4.5 kg; DC > 18 kg
UV Light 5000 μW/cm²
White Light 2000 Lux
Leg / Pole Span 49–139 mm
Dimensions 219 × 54 × 191 mm
Battery Working Time Approx. 4 hours per battery
Yoke Weight 1.9 kg
Magnetic Field Strength 75 mm: 2.5 mT (2.00 kA/m)
97 mm: 1.88 mT (1.50 kA/m)
143 mm: 1.37 mT (1.09 kA/m)
IP Rating IP65
Duty Cycle 50%; max. on time 600 s
Battery Capacity & Voltage 47.36 Wh / 14.8 V
Battery Dimensions & Weight 55 × 65 × 100 mm / 0.36 kg per battery

Standard Supply

Supplied for field-ready operation

Standard package includes the yoke, removable batteries, charging equipment, basic tools and documentation.

1 × Integrated Yoke
2 × Removable Lithium Batteries
2 × Battery Chargers
1 × Auxiliary Tool Set
1 × Yoke Carry Case
Warranty Card, Operation Manual and Certificate

Tell us your part and inspection requirements

Share material, geometry, target defects, acceptance criteria, and throughput. We’ll recommend a suitable inspection and process setup.