Extech Instruments MF100 AC/DC Magnetic Field Meter

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Utilizes Hall effect sensor with ATC (Automatic Temperature Compensation) N pole/S pole indicator Zero button for DC measurement Data Hold and Min/Max Auto power off with disable, Weight: 0.5952481074 pounds, Manufacturer: Extech

Test-meter.co.uk

Extech MF100 magnetic field metre with Hall effect sensor. Measures 3000mT/30,000G (DC), 1500mT/15,000G (AC). Automatic temperature compensation, pole indication, data hold. Includes carry case.