HTC 523 Electromagnetic Field Testers a portable handheld electromagnetic field meter or detector with a spherical triaxial (3-axis) three-dimensional (3D) isotropic sensor used to measure electromagnetic fields (EMFs) as well as radio frequencies (RFs). This easy-to-use battery-powered RF meter features a large 4-digit LCD screen and an adjustable value limit with acoustic alarm functionality.

Application:  Electrical power lines and transmission equipment, computers, and HVAC, audio/video, and other electrical appliances.