Safety 
RF Spectrum Analyser
Provides analysis of trace radio frequency and electromagnetic field sources in an area. It shows the exact frequency and signal strength of radio sources, including standard-conformant calculations of exposure limits such as ICNIRP. Used in industry, research, schools and laboratories for RF, cellular phones, transmission towers, WLAN, Wi-Fi, Bluetooth, computers, monitors, lamps, televisions, power lines and other sources.