
AC Yoke
Lifting force: AC ≥84 N (8.5 kg);
Lifting force:304 N (31 kg);
White light illumination ≥2000Lux;
UV-A Lamp Irradiance: ≥ 15000 µW/cm²;

















1、 The device comprises a D-type probe and a probe adapter, connected via an aviation quick-disconnect plug.
2、 Probe Adapter Power Supply:
a) Optional "Probe 220V Adapter": For AC220V/50Hz supply only.
b) Optional "Probe 85V-265V Wide Voltage Adapter": Supports a wide range of global voltages and frequencies.
3、 Probe Adapter Functions:
a) Optional "Probe 220V Adapter": Outputs AC magnetic field only.
b) Optional "Probe 85V-265V Wide Voltage Adapter": Outputs both AC and DC magnetic fields.
c) Optional "Probe 220V Adapter": Can be set to UV or white light illumination.
d) Optional "Probe 85V-265V Wide Voltage Adapter": Features an OLED display and control keys for setting and displaying DC/AC mode, momentary/continuous magnetization, and UV/white light illumination.
4、 Automatically identifies no-load state and adjusts current to prevent overload damage.
5、 Constant magnetic control function. Automatically cuts power if dropping voltage causes insufficient lifting force, ensuring consistent testing sensitivity.
6、 Four types of magnetic pole shoes (Flat, A-type, 45°, Large Bevel) available for diverse workpiece geometries. (Optional))
1、 Sensitivity: Clearly displays the 15/100 notch on an A1-type standard test piece.
2、 Lifting Force: AC: ≥ 84 N (8.5 kg)
DC: ≥ 304 N (31 kg) *(Supported by optional "Probe 85V-265V Wide Voltage Adapter")*
3、 Probe Magnetic Pole Spacing: Adjustable from 25 mm to 217 mm.
4、 Magnetic Pole Shoe Contact Area: 30 mm × 25 mm (Flat shoe).
5、 Tangential Magnetic Field Strength:
(1) At 75 mm pole spacing: ≥ 4.9 mT (3.92 kA/m)
(2) At 200 mm pole spacing: ≥ 1.8 mT (1.44 kA/m)
(3) With poles vertical (100 mm spacing): ≥ 3.5 mT (2.8 kA/m)
6、 Probe Light Source: White Light Illuminance: ≥ 2000 Lux
UV-A Lamp Irradiance: ≥ 15000 µW/cm² @ 365 nm
7、 Compliant Standards:
JJF 1458-2014 Calibration Specification for Magnetic Yoke Type Magnetic Particle Flaw Detectors
NB/T 47013.4-2015 Nondestructive Testing of Pressure Equipment – Part 4: Magnetic Particle Testing
GB/T 15822.3-2024 Non-destructive Testing – Magnetic Particle Testing – Part 3: Equipment
8、 Protection Rating: IP65 / IP67
9、 Duty Cycle Rate: 100%
10、 Probe Dimensions (L×W×H): 210 mm × 50 mm × 190 mm
11、 Probe Weight: 2.9 kg
12、 Operating Temperature: -10 °C to +60 °C
13、 Relative Humidity: ≤ 90% (non-condensing)
1、 D-type Probe: 1 unit
2、 Flat Magnetic Pole Shoes: 2 pieces
3、 Probe Cable: 1 piece
4、 Auxiliary Tools (Hex Key Wrench, Socket Wrench): 1 set
5、 Documentation (Warranty Card, Operation Manual, Certificate of Conformity): 1 set
6、 Carrying Case: 1 unit
7、 (Optional)A-type Bevel Magnetic Pole Shoes: 2 pieces
8、 (Optional)45° Bevel Magnetic Pole Shoes: 2 pieces
9、 (Optional)Large Bevel Magnetic Pole Shoes: 2 pieces
10、 Choose ONE of the following adapters:
a) "Probe 220V Adapter": 1 unit
b) "Probe 85V-265V Wide Voltage Adapter": 1 unit
