MAGNETIC FIELD INDICATOR ACC. TO ASTM E-709 (PIE GAUGE)
The magnetic field indicator serves to show the presence and approximate direction of the magnetic field during magnetic particle inspection. Eight triangularly shaped segments of low carbon steel brazed together and copper plated form an octagon.
The Magnetic field indicator complies with:
- ASTM E-709
- ASTM E-1444
- ASME BPVC.V