pie gauge: magnetic field indicator

The Model D250 is intended for use as an aid in the determination of the presence of magnetic fields. 
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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