Lanetech Magnetic Yoke Flaw Detector: compact, lightweight, and portable for efficient NDT inspections. Designed to detect surface and subsurface defects in ferromagnetic materials—ideal for iron/steel structures, boilers, pressure vessels, pipelines, and welds in power, metallurgy, petrochemical, and machinery industries. Flexible power options: direct AC or optional AC/DC magnetization supply. Excels in challenging applications like ship hull welds, high-altitude steel structure welds, and internal pressure vessel inspections.
Compact & lightweight – Portable magnetic yoke for easy field use.
Ergonomic handle – Comfortable one-hand operation during NDT inspections.
Complete professional kit – Includes magnetizing power supply, suspension materials, contrast aid.
Flexible power modes – AC magnetization, DC magnetization, or single-phase AC.
Model Type | B-100S | B-200S | B-300 | B-300S | ||
Single-phase AC power supply | AC220V 50/60Hz Standard configuration,(AC110V 50/60Hz;AC230V 50/60Hz;AC240V 50/60Hz Optional) | |||||
AC magnetization power supply | X | ● | X | ● | ||
DC magnetization power supply | X | X | ● | ● | ||
Working AC | AC2.2A | |||||
Working DC | X | X | DC 1.5A | |||
Charging time | X | 3 Hours | ||||
Battery life | X | 3h~4h(AC) | 3h~4h(DC) | 4h~6h(AC) | ||
Duty cycle | 50% | |||||
Magnetic pole pitch | 0~230mm | |||||
Lifting power | A C | ≥4.5kg (44N) | ||||
D C | ≥18.1kg (177N) | |||||
Weight | Yoke | 2.3kg | ||||
Excitation supply | X | 1.0kg/1.2kg | 0.6kg | 0.6kg/1.0kg | ||
Remarks: "X" indicates that there is no this function, "●" indicates it has this function.
(I) Magnetic Yoke Flaw Detector Power leads Instrument box | ![]() |
(II) Magnetic Yoke Flaw Detector Power leads AC magnetizing power supply AC battery charger AC power output cable AC power pack Instrument box | ![]() |
(III) Magnetic Yoke Flaw Detector Power leads DC magnetizing power supply DC battery charger DC power output cable DC power pack Instrument box | ![]() |
(IV) Magnetic Yoke Flaw Detector Power leads AC magnetizing power supply(standard configuration) AC battery charger AC power output cable AC power pack DC magnetizing power supply(optional) DC battery charger DC power output cable DC magnetized power pack Instrument box | ![]() |
