Quality broadband monitor, accurate and at the same time economical. Omnidirectional for the measurement of all sources of electromagnetic radiation including microwaves. This compact, easy-to-use and manageable device is perfect for anyone who is worried about potential health hazards and wants to locate high exposure or risk areas. This device is an evolved and improved design on an earlier device, giving the user greater precision, frequency response and robustness. The new design includes a quick-response analog display for detecting pulse transmissions from digital equipment such as wifi, cellular networks and smart meters.