Two value levels of AC magnetic field Gaussmeters are available through Magnetic Shield. Model EF-401 is a single-axis measurement meter.

Lightweight and completely self contained, the easy to use Model 4180 ELF Meter is ideal for commercial or laboratory use. The Model 4180 accurately measures Extremely Low Frequency Magnetic Fields generated by electrical equipment. Applications include detecting magnetic field emissions from external sources like power lines, electrical wiring, motors, audio/visual equipment and other devices.