The WFG-120 is a magnetometer manufactured by WUNTRONIC. This miniature fluxgate magnetometer offers a full three-axis system and a noise levelof <3x10-6 G RMS/HZ. It has the ability to measure fields of up to 1 Gauss and is low temperature coefficient. It runs in voltages from ±5 VDC or ±7 to ±12VDC at ±20 mA.