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Parker DA-400 Contour Probe

The Parker Research DA-400 Contour Probe is a portable AC/DC magnetic inspection yoke used for magnetic particle inspection (MPI). It is designed to generate selectable alternating current (AC) and half-wave rectified direct current (DC) magnetic fields for detecting surface and limited sub-surface discontinuities in ferrous materials.

The DA-400 provides dual-mode magnetic field capability in a single self-contained instrument. The AC mode is used for surface defect detection and demagnetization after inspection, while the DC mode produces a half-wave rectified field for detection of some sub-surface defects. The unit includes solid-state electronics housed in a high-impact molded enclosure with articulating legs for adaptable positioning on complex part geometries.

This contour probe is used in magnetic particle inspection and non-destructive testing (NDT) environments, including industrial facilities, laboratories, and field inspection applications where portable AC/DC field selection is required.

Available in Canada through Stuart Hunt & Associates.

SPECIFICATIONS

Unit

DA-400

DA-400S

A-410

A-410S

Physical

10 H × 8 L × 2.25 W

Line Voltage Single Phase 115 VAC
60 Hz
230 VAC
50/60 Hz
115 VAC
60 Hz
230 VAC
50/60 Hz
Line Current 6 A
3 A
6 A
3 A
Duty Cycle

50%

Weight 8.5 lbs (3.8 kg)
Construction

Glass-filled nylon housing
10 foot (3 m) 3-wire power cord

Span

12 in. (305 mm) across poles

Field AC/DC AC/DC AC AC

.

Features
  • AC/DC magnetic yoke for MPI applications
  • Selectable AC and half-wave rectified DC field modes
  • Used for surface and limited sub-surface defect detection
  • Lightweight 8.5 lb portable design
  • Articulating legs for adaptable inspection positioning
Download Spec Sheet