pie gauge: magnetic field indicator
The Model D250 is intended for use as an aid in the determination of the presence of magnetic fields.
This quality product comes with a sturdy brass handle and leather case with belt clip. It is manufactured to meet the requirements of MIL-STD 271 & 1949, NAVSHIPS 250-1500-1, ASTM E-1444 & E-709, ASME Section V and others.
Web Special: $120.00 each