The VOLTCRAFT GM-100 is a Magnetic Field Measuring Device that can be used ideally in industry, development, electronics and mechanics. The measurement-sensitive sensor enables the measurement of the magnetic field of the earth for reference purposes.\nWhat's in the Box?\nSensor\nCarry bag\nInstructions for use\n\n--North-/south pole indicator\n--Highly sensitive AC/DC-sensor\n--Display in milli-gauss or micro-tesla\n--REL-measurement\n--Min/Max measured value storage\n--Auto power-off function that can be disengaged\n--External sensor\nRS232 interface\nManufacturer's part: Voltcraft GM-100\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nVoltcraft GM-100 Magnetic Field Tester\n\nProduct Details\n\nThe VOLTCRAFT GM-100 is a Magnetic Field Measuring Device that can be used ideally in industr;