The Mag-PIE™ model NPT-2520 is clearly a remarkable shunt meter test kit being a complete, full-featured, highly accurate, extremely durable portable calibration instrument capable of certifying the accuracy of any make, or model of low-voltage style magnetic particle inspection equipment in the industry.

It measures AC, FWDC and HWDC current output  of various mag machines and records shot duration times to .01 (seconds) resolution. It functions in Means Averaging, True RMS or Peak modes depending on user preference.  Full scale reading is 25,000 amperes and 9.99 seconds for the shot timer.

The aluminum face-plate bezel is covered with a vinyl overlay that can withstand the toughest environments. The storage pouch comes furnished with a 2–meter BNC test lead, Two EE connectors with bolts, nuts, washers and wrenches are mounted in the test kit lid magnetically to fully equip the test technician.