http://www.saelig.com/product/PSBEA014.htm<br />http://www.tti-test.com/go/iprober/index.htm<br />http://www.sensorsmag.com/sensors-mag/cambridge-university-researchers-microfabricate-fluxgate-mag-894<br /><br />A full review of the AIM/TTi I-Prober 520 Positional Current Probe.<br />Some theory on how fluxgate magnetometers work.<br />Measuring the absolute value of Earth's magnetic field<br />And a practical example of ground plane current tracing.
