Extech 480826 EMF Meter, 30 → 300Hz

The FLIR Triple Axis EMF Tester is designed to provide a quick, reliable, and easy way to measure electromagnetic field radiation levels around power lines, electrical appliances, and industrial devices. With three axis electromagnetic field measurement capability.

Wide ranges of μTesla or mGauss for versatile applications
Calibrated to measure EMF radiation at wide bandwidths from 30 Hz to 300 Hz for accurate results
Big digit LCD display for clear readouts
Data hold feature freezes reading on display for easy tracking
Easy to use remote probe for convenient operation