Gigahertz Solutions ME3951A
-Sophisticated low frequency magnetic field meter, range 5hz-400khz.
-Professional instrument of the prestigious German company Gigahertz Solutions.
-The quality is excellent, as the accuracy, with many useful features for a complete and accurate measurement.
-Not able to measuring the electric fields of radio networks like phones, wifi, etc..
-Powered by rechargeable batteries via electric line.
MY PERSONAL OPINION: A meter for magnetic fields of high level, as high is price, pay the quality!