MULTIPLE FUNCTION: Electromagnetic radiation detector, simultaneously detecting RF strength, electric field strength and magnetic field strength. GOOD PERFORMANCE: The handheld electromagnetic radiation detector has wide detection range and high detection accuracy, applicable to more scenes It is used to test and learn electromagnetic radiation situation, both indoor and outdoor. Magnetic Field Strength: 0-99., 999μT, Test Accuracy:, RF Power Density: 0., 001μw/c㎡, Electric Field Strength: 0., 01v/m, Magnetic Field Strength: 0., 001μT Audible and visual alarms Wide range of applications for everyday life as well as industrial environments RF Power Density: 0-99., 999μw/c㎡ Three colors to indicate grade MULTIPLE FUNCTION: Electromagnetic radiation detector, simultaneously detecting RF strength, electric field strength and magnetic field strength. Package... GOOD PERFORMANCE: The handheld electromagnetic radiation detector has wide detection range and high detection accuracy, applicable to more scenes. Application: Electromagnetic Radiation Monitoring in the house, apartment, office, outdoor and industrial site; Electromagnetic Radiation Testing with mobile phone, computer, TV set, refrigerator, and high voltage cable radiation test; Radiation Protection Product Testing: Test effects of radiation-proof clothes, radiation proof film and other prevention articles. RF Range: RF Power Density: 50MHz-5GHz INDICATOR ALARM: 3 color indicators are used to remind whether the radiation level is safe. Radiation Detector MG-300 ELF GAUSS And EMF Meter And Detector For Measuring EMF Radiation $94.69 Radio Frequency Detector Electric Field Strength: 0-999., 99v/m packing list: 1 x Radiation Detector , 3 x Battery Electromagnetic Radiation Detector Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter Electric Field Strength: 20Hz-100MHz If the threshold value is exceeded, there will be audible and visual alarms.